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Rename `Handler` as `DiagCtxt`.

This commit is contained in:
Nicholas Nethercote 2023-12-17 21:48:57 +11:00
parent 321b6565a5
commit cde19c016e
58 changed files with 216 additions and 204 deletions
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4
compiler/rustc_ast_passes/src/ast_validation.rs
View File

@ -220,7 +220,7 @@ impl<'a> AstValidator<'a> {
}
}
fn err_handler(&self) -> &rustc_errors::Handler {
fn err_handler(&self) -> &rustc_errors::DiagCtxt {
self.session.diagnostic()
}
@ -697,7 +697,7 @@ impl<'a> AstValidator<'a> {
/// Checks that generic parameters are in the correct order,
/// which is lifetimes, then types and then consts. (`<'a, T, const N: usize>`)
fn validate_generic_param_order(
handler: &rustc_errors::Handler,
handler: &rustc_errors::DiagCtxt,
generics: &[GenericParam],
span: Span,
) {

4
compiler/rustc_ast_passes/src/show_span.rs
View File

@ -31,7 +31,7 @@ impl FromStr for Mode {
}
struct ShowSpanVisitor<'a> {
span_diagnostic: &'a rustc_errors::Handler,
span_diagnostic: &'a rustc_errors::DiagCtxt,
mode: Mode,
}
@ -58,7 +58,7 @@ impl<'a> Visitor<'a> for ShowSpanVisitor<'a> {
}
}
pub fn run(span_diagnostic: &rustc_errors::Handler, mode: &str, krate: &ast::Crate) {
pub fn run(span_diagnostic: &rustc_errors::DiagCtxt, mode: &str, krate: &ast::Crate) {
let Ok(mode) = mode.parse() else {
return;
};

6
compiler/rustc_attr/src/session_diagnostics.rs
View File

@ -2,7 +2,7 @@ use std::num::IntErrorKind;
use rustc_ast as ast;
use rustc_errors::{
error_code, Applicability, DiagnosticBuilder, ErrorGuaranteed, Handler, IntoDiagnostic,
error_code, Applicability, DiagCtxt, DiagnosticBuilder, ErrorGuaranteed, IntoDiagnostic,
};
use rustc_macros::Diagnostic;
use rustc_span::{Span, Symbol};
@ -51,7 +51,7 @@ pub(crate) struct UnknownMetaItem<'a> {
// Manual implementation to be able to format `expected` items correctly.
impl<'a> IntoDiagnostic<'a> for UnknownMetaItem<'_> {
fn into_diagnostic(self, handler: &'a Handler) -> DiagnosticBuilder<'a, ErrorGuaranteed> {
fn into_diagnostic(self, handler: &'a DiagCtxt) -> DiagnosticBuilder<'a, ErrorGuaranteed> {
let expected = self.expected.iter().map(|name| format!("`{name}`")).collect::<Vec<_>>();
let mut diag = handler.struct_span_err_with_code(
self.span,
@ -201,7 +201,7 @@ pub(crate) struct UnsupportedLiteral {
}
impl<'a> IntoDiagnostic<'a> for UnsupportedLiteral {
fn into_diagnostic(self, handler: &'a Handler) -> DiagnosticBuilder<'a, ErrorGuaranteed> {
fn into_diagnostic(self, handler: &'a DiagCtxt) -> DiagnosticBuilder<'a, ErrorGuaranteed> {
let mut diag = handler.struct_span_err_with_code(
self.span,
match self.reason {

2
compiler/rustc_borrowck/src/diagnostics/mod.rs
View File

@ -624,7 +624,7 @@ impl UseSpans<'_> {
/// Add a subdiagnostic to the use of the captured variable, if it exists.
pub(super) fn var_subdiag(
self,
handler: Option<&rustc_errors::Handler>,
handler: Option<&rustc_errors::DiagCtxt>,
err: &mut Diagnostic,
kind: Option<rustc_middle::mir::BorrowKind>,
f: impl FnOnce(Option<CoroutineKind>, Span) -> CaptureVarCause,

6
compiler/rustc_builtin_macros/src/errors.rs
View File

@ -1,5 +1,5 @@
use rustc_errors::{
AddToDiagnostic, DiagnosticBuilder, ErrorGuaranteed, Handler, IntoDiagnostic, MultiSpan,
AddToDiagnostic, DiagCtxt, DiagnosticBuilder, ErrorGuaranteed, IntoDiagnostic, MultiSpan,
SingleLabelManySpans,
};
use rustc_macros::{Diagnostic, Subdiagnostic};
@ -448,7 +448,7 @@ pub(crate) struct EnvNotDefinedWithUserMessage {
// Hand-written implementation to support custom user messages.
impl<'a> IntoDiagnostic<'a> for EnvNotDefinedWithUserMessage {
#[track_caller]
fn into_diagnostic(self, handler: &'a Handler) -> DiagnosticBuilder<'a, ErrorGuaranteed> {
fn into_diagnostic(self, handler: &'a DiagCtxt) -> DiagnosticBuilder<'a, ErrorGuaranteed> {
#[expect(
rustc::untranslatable_diagnostic,
reason = "cannot translate user-provided messages"
@ -802,7 +802,7 @@ pub(crate) struct AsmClobberNoReg {
}
impl<'a> IntoDiagnostic<'a> for AsmClobberNoReg {
fn into_diagnostic(self, handler: &'a Handler) -> DiagnosticBuilder<'a, ErrorGuaranteed> {
fn into_diagnostic(self, handler: &'a DiagCtxt) -> DiagnosticBuilder<'a, ErrorGuaranteed> {
let mut diag =
handler.struct_err(crate::fluent_generated::builtin_macros_asm_clobber_no_reg);
diag.set_span(self.spans.clone());

4
compiler/rustc_builtin_macros/src/proc_macro_harness.rs
View File

@ -38,7 +38,7 @@ enum ProcMacro {
struct CollectProcMacros<'a> {
macros: Vec<ProcMacro>,
in_root: bool,
handler: &'a rustc_errors::Handler,
handler: &'a rustc_errors::DiagCtxt,
source_map: &'a SourceMap,
is_proc_macro_crate: bool,
is_test_crate: bool,
@ -52,7 +52,7 @@ pub fn inject(
is_proc_macro_crate: bool,
has_proc_macro_decls: bool,
is_test_crate: bool,
handler: &rustc_errors::Handler,
handler: &rustc_errors::DiagCtxt,
) {
let ecfg = ExpansionConfig::default("proc_macro".to_string(), features);
let mut cx = ExtCtxt::new(sess, ecfg, resolver, None);

2
compiler/rustc_builtin_macros/src/test_harness.rs
View File

@ -389,7 +389,7 @@ fn get_test_name(i: &ast::Item) -> Option<Symbol> {
attr::first_attr_value_str_by_name(&i.attrs, sym::rustc_test_marker)
}
fn get_test_runner(sd: &rustc_errors::Handler, krate: &ast::Crate) -> Option<ast::Path> {
fn get_test_runner(sd: &rustc_errors::DiagCtxt, krate: &ast::Crate) -> Option<ast::Path> {
let test_attr = attr::find_by_name(&krate.attrs, sym::test_runner)?;
let meta_list = test_attr.meta_item_list()?;
let span = test_attr.span;

2
compiler/rustc_codegen_cranelift/src/concurrency_limiter.rs
View File

@ -46,7 +46,7 @@ impl ConcurrencyLimiter {
}
}
pub(super) fn acquire(&mut self, handler: &rustc_errors::Handler) -> ConcurrencyLimiterToken {
pub(super) fn acquire(&mut self, handler: &rustc_errors::DiagCtxt) -> ConcurrencyLimiterToken {
let mut state = self.state.lock().unwrap();
loop {
state.assert_invariants();

6
compiler/rustc_codegen_gcc/src/back/lto.rs
View File

@ -30,7 +30,7 @@ use rustc_codegen_ssa::back::write::{CodegenContext, FatLtoInput};
use rustc_codegen_ssa::traits::*;
use rustc_codegen_ssa::{looks_like_rust_object_file, ModuleCodegen, ModuleKind};
use rustc_data_structures::memmap::Mmap;
use rustc_errors::{FatalError, Handler};
use rustc_errors::{FatalError, DiagCtxt};
use rustc_hir::def_id::LOCAL_CRATE;
use rustc_middle::dep_graph::WorkProduct;
use rustc_middle::middle::exported_symbols::{SymbolExportInfo, SymbolExportLevel};
@ -61,7 +61,7 @@ struct LtoData {
tmp_path: TempDir,
}
fn prepare_lto(cgcx: &CodegenContext<GccCodegenBackend>, diag_handler: &Handler) -> Result<LtoData, FatalError> {
fn prepare_lto(cgcx: &CodegenContext<GccCodegenBackend>, diag_handler: &DiagCtxt) -> Result<LtoData, FatalError> {
let export_threshold = match cgcx.lto {
// We're just doing LTO for our one crate
Lto::ThinLocal => SymbolExportLevel::Rust,
@ -192,7 +192,7 @@ pub(crate) fn run_fat(
)
}
fn fat_lto(cgcx: &CodegenContext<GccCodegenBackend>, _diag_handler: &Handler, modules: Vec<FatLtoInput<GccCodegenBackend>>, cached_modules: Vec<(SerializedModule<ModuleBuffer>, WorkProduct)>, mut serialized_modules: Vec<(SerializedModule<ModuleBuffer>, CString)>, tmp_path: TempDir,
fn fat_lto(cgcx: &CodegenContext<GccCodegenBackend>, _diag_handler: &DiagCtxt, modules: Vec<FatLtoInput<GccCodegenBackend>>, cached_modules: Vec<(SerializedModule<ModuleBuffer>, WorkProduct)>, mut serialized_modules: Vec<(SerializedModule<ModuleBuffer>, CString)>, tmp_path: TempDir,
//symbols_below_threshold: &[*const libc::c_char],
) -> Result<LtoModuleCodegen<GccCodegenBackend>, FatalError> {
let _timer = cgcx.prof.generic_activity("GCC_fat_lto_build_monolithic_module");

6
compiler/rustc_codegen_gcc/src/back/write.rs
View File

@ -4,7 +4,7 @@ use gccjit::OutputKind;
use rustc_codegen_ssa::{CompiledModule, ModuleCodegen};
use rustc_codegen_ssa::back::link::ensure_removed;
use rustc_codegen_ssa::back::write::{BitcodeSection, CodegenContext, EmitObj, ModuleConfig};
use rustc_errors::Handler;
use rustc_errors::DiagCtxt;
use rustc_fs_util::link_or_copy;
use rustc_session::config::OutputType;
use rustc_span::fatal_error::FatalError;
@ -13,7 +13,7 @@ use rustc_target::spec::SplitDebuginfo;
use crate::{GccCodegenBackend, GccContext};
use crate::errors::CopyBitcode;
pub(crate) unsafe fn codegen(cgcx: &CodegenContext<GccCodegenBackend>, diag_handler: &Handler, module: ModuleCodegen<GccContext>, config: &ModuleConfig) -> Result<CompiledModule, FatalError> {
pub(crate) unsafe fn codegen(cgcx: &CodegenContext<GccCodegenBackend>, diag_handler: &DiagCtxt, module: ModuleCodegen<GccContext>, config: &ModuleConfig) -> Result<CompiledModule, FatalError> {
let _timer = cgcx.prof.generic_activity_with_arg("GCC_module_codegen", &*module.name);
{
let context = &module.module_llvm.context;
@ -148,7 +148,7 @@ pub(crate) unsafe fn codegen(cgcx: &CodegenContext<GccCodegenBackend>, diag_hand
))
}
pub(crate) fn link(_cgcx: &CodegenContext<GccCodegenBackend>, _diag_handler: &Handler, mut _modules: Vec<ModuleCodegen<GccContext>>) -> Result<ModuleCodegen<GccContext>, FatalError> {
pub(crate) fn link(_cgcx: &CodegenContext<GccCodegenBackend>, _diag_handler: &DiagCtxt, mut _modules: Vec<ModuleCodegen<GccContext>>) -> Result<ModuleCodegen<GccContext>, FatalError> {
unimplemented!();
}

5
compiler/rustc_codegen_gcc/src/errors.rs
View File

@ -1,5 +1,6 @@
use rustc_errors::{
DiagnosticArgValue, DiagnosticBuilder, ErrorGuaranteed, Handler, IntoDiagnostic, IntoDiagnosticArg,
DiagCtxt, DiagnosticArgValue, DiagnosticBuilder, ErrorGuaranteed, IntoDiagnostic,
IntoDiagnosticArg,
};
use rustc_macros::{Diagnostic, Subdiagnostic};
use rustc_span::Span;
@ -111,7 +112,7 @@ pub(crate) struct TargetFeatureDisableOrEnable<'a> {
pub(crate) struct MissingFeatures;
impl IntoDiagnostic<'_, ErrorGuaranteed> for TargetFeatureDisableOrEnable<'_> {
fn into_diagnostic(self, handler: &'_ Handler) -> DiagnosticBuilder<'_, ErrorGuaranteed> {
fn into_diagnostic(self, handler: &'_ DiagCtxt) -> DiagnosticBuilder<'_, ErrorGuaranteed> {
let mut diag = handler.struct_err(fluent::codegen_gcc_target_feature_disable_or_enable);
if let Some(span) = self.span {
diag.set_span(span);

8
compiler/rustc_codegen_gcc/src/lib.rs
View File

@ -100,7 +100,7 @@ use rustc_codegen_ssa::back::lto::{LtoModuleCodegen, SerializedModule, ThinModul
use rustc_data_structures::fx::FxIndexMap;
use rustc_data_structures::sync::IntoDynSyncSend;
use rustc_codegen_ssa::traits::{CodegenBackend, ExtraBackendMethods, ThinBufferMethods, WriteBackendMethods};
use rustc_errors::{ErrorGuaranteed, Handler};
use rustc_errors::{ErrorGuaranteed, DiagCtxt};
use rustc_metadata::EncodedMetadata;
use rustc_middle::dep_graph::{WorkProduct, WorkProductId};
use rustc_middle::util::Providers;
@ -330,7 +330,7 @@ impl WriteBackendMethods for GccCodegenBackend {
unimplemented!()
}
unsafe fn optimize(_cgcx: &CodegenContext<Self>, _diag_handler: &Handler, module: &ModuleCodegen<Self::Module>, config: &ModuleConfig) -> Result<(), FatalError> {
unsafe fn optimize(_cgcx: &CodegenContext<Self>, _diag_handler: &DiagCtxt, module: &ModuleCodegen<Self::Module>, config: &ModuleConfig) -> Result<(), FatalError> {
module.module_llvm.context.set_optimization_level(to_gcc_opt_level(config.opt_level));
Ok(())
}
@ -344,7 +344,7 @@ impl WriteBackendMethods for GccCodegenBackend {
unimplemented!();
}
unsafe fn codegen(cgcx: &CodegenContext<Self>, diag_handler: &Handler, module: ModuleCodegen<Self::Module>, config: &ModuleConfig) -> Result<CompiledModule, FatalError> {
unsafe fn codegen(cgcx: &CodegenContext<Self>, diag_handler: &DiagCtxt, module: ModuleCodegen<Self::Module>, config: &ModuleConfig) -> Result<CompiledModule, FatalError> {
back::write::codegen(cgcx, diag_handler, module, config)
}
@ -356,7 +356,7 @@ impl WriteBackendMethods for GccCodegenBackend {
unimplemented!();
}
fn run_link(cgcx: &CodegenContext<Self>, diag_handler: &Handler, modules: Vec<ModuleCodegen<Self::Module>>) -> Result<ModuleCodegen<Self::Module>, FatalError> {
fn run_link(cgcx: &CodegenContext<Self>, diag_handler: &DiagCtxt, modules: Vec<ModuleCodegen<Self::Module>>) -> Result<ModuleCodegen<Self::Module>, FatalError> {
back::write::link(cgcx, diag_handler, modules)
}
}

12
compiler/rustc_codegen_llvm/src/back/lto.rs
View File

@ -14,7 +14,7 @@ use rustc_codegen_ssa::traits::*;
use rustc_codegen_ssa::{looks_like_rust_object_file, ModuleCodegen, ModuleKind};
use rustc_data_structures::fx::FxHashMap;
use rustc_data_structures::memmap::Mmap;
use rustc_errors::{FatalError, Handler};
use rustc_errors::{DiagCtxt, FatalError};
use rustc_hir::def_id::LOCAL_CRATE;
use rustc_middle::bug;
use rustc_middle::dep_graph::WorkProduct;
@ -47,7 +47,7 @@ pub fn crate_type_allows_lto(crate_type: CrateType) -> bool {
fn prepare_lto(
cgcx: &CodegenContext<LlvmCodegenBackend>,
diag_handler: &Handler,
diag_handler: &DiagCtxt,
) -> Result<(Vec<CString>, Vec<(SerializedModule<ModuleBuffer>, CString)>), FatalError> {
let export_threshold = match cgcx.lto {
// We're just doing LTO for our one crate
@ -250,7 +250,7 @@ pub(crate) fn prepare_thin(module: ModuleCodegen<ModuleLlvm>) -> (String, ThinBu
fn fat_lto(
cgcx: &CodegenContext<LlvmCodegenBackend>,
diag_handler: &Handler,
diag_handler: &DiagCtxt,
modules: Vec<FatLtoInput<LlvmCodegenBackend>>,
cached_modules: Vec<(SerializedModule<ModuleBuffer>, WorkProduct)>,
mut serialized_modules: Vec<(SerializedModule<ModuleBuffer>, CString)>,
@ -452,7 +452,7 @@ impl Drop for Linker<'_> {
/// they all go out of scope.
fn thin_lto(
cgcx: &CodegenContext<LlvmCodegenBackend>,
diag_handler: &Handler,
diag_handler: &DiagCtxt,
modules: Vec<(String, ThinBuffer)>,
serialized_modules: Vec<(SerializedModule<ModuleBuffer>, CString)>,
cached_modules: Vec<(SerializedModule<ModuleBuffer>, WorkProduct)>,
@ -609,7 +609,7 @@ fn thin_lto(
pub(crate) fn run_pass_manager(
cgcx: &CodegenContext<LlvmCodegenBackend>,
diag_handler: &Handler,
diag_handler: &DiagCtxt,
module: &mut ModuleCodegen<ModuleLlvm>,
thin: bool,
) -> Result<(), FatalError> {
@ -868,7 +868,7 @@ pub fn parse_module<'a>(
cx: &'a llvm::Context,
name: &CStr,
data: &[u8],
diag_handler: &Handler,
diag_handler: &DiagCtxt,
) -> Result<&'a llvm::Module, FatalError> {
unsafe {
llvm::LLVMRustParseBitcodeForLTO(cx, data.as_ptr(), data.len(), name.as_ptr())

20
compiler/rustc_codegen_llvm/src/back/write.rs
View File

@ -26,7 +26,7 @@ use rustc_codegen_ssa::traits::*;
use rustc_codegen_ssa::{CompiledModule, ModuleCodegen};
use rustc_data_structures::profiling::SelfProfilerRef;
use rustc_data_structures::small_c_str::SmallCStr;
use rustc_errors::{FatalError, Handler, Level};
use rustc_errors::{DiagCtxt, FatalError, Level};
use rustc_fs_util::{link_or_copy, path_to_c_string};
use rustc_middle::ty::TyCtxt;
use rustc_session::config::{self, Lto, OutputType, Passes, SplitDwarfKind, SwitchWithOptPath};
@ -45,7 +45,7 @@ use std::slice;
use std::str;
use std::sync::Arc;
pub fn llvm_err<'a>(handler: &rustc_errors::Handler, err: LlvmError<'a>) -> FatalError {
pub fn llvm_err<'a>(handler: &rustc_errors::DiagCtxt, err: LlvmError<'a>) -> FatalError {
match llvm::last_error() {
Some(llvm_err) => handler.emit_almost_fatal(WithLlvmError(err, llvm_err)),
None => handler.emit_almost_fatal(err),
@ -53,7 +53,7 @@ pub fn llvm_err<'a>(handler: &rustc_errors::Handler, err: LlvmError<'a>) -> Fata
}
pub fn write_output_file<'ll>(
handler: &rustc_errors::Handler,
handler: &rustc_errors::DiagCtxt,
target: &'ll llvm::TargetMachine,
pm: &llvm::PassManager<'ll>,
m: &'ll llvm::Module,
@ -332,7 +332,7 @@ pub enum CodegenDiagnosticsStage {
}
pub struct DiagnosticHandlers<'a> {
data: *mut (&'a CodegenContext<LlvmCodegenBackend>, &'a Handler),
data: *mut (&'a CodegenContext<LlvmCodegenBackend>, &'a DiagCtxt),
llcx: &'a llvm::Context,
old_handler: Option<&'a llvm::DiagnosticHandler>,
}
@ -340,7 +340,7 @@ pub struct DiagnosticHandlers<'a> {
impl<'a> DiagnosticHandlers<'a> {
pub fn new(
cgcx: &'a CodegenContext<LlvmCodegenBackend>,
handler: &'a Handler,
handler: &'a DiagCtxt,
llcx: &'a llvm::Context,
module: &ModuleCodegen<ModuleLlvm>,
stage: CodegenDiagnosticsStage,
@ -429,7 +429,7 @@ unsafe extern "C" fn diagnostic_handler(info: &DiagnosticInfo, user: *mut c_void
if user.is_null() {
return;
}
let (cgcx, diag_handler) = *(user as *const (&CodegenContext<LlvmCodegenBackend>, &Handler));
let (cgcx, diag_handler) = *(user as *const (&CodegenContext<LlvmCodegenBackend>, &DiagCtxt));
match llvm::diagnostic::Diagnostic::unpack(info) {
llvm::diagnostic::InlineAsm(inline) => {
@ -507,7 +507,7 @@ fn get_instr_profile_output_path(config: &ModuleConfig) -> Option<CString> {
pub(crate) unsafe fn llvm_optimize(
cgcx: &CodegenContext<LlvmCodegenBackend>,
diag_handler: &Handler,
diag_handler: &DiagCtxt,
module: &ModuleCodegen<ModuleLlvm>,
config: &ModuleConfig,
opt_level: config::OptLevel,
@ -594,7 +594,7 @@ pub(crate) unsafe fn llvm_optimize(
// Unsafe due to LLVM calls.
pub(crate) unsafe fn optimize(
cgcx: &CodegenContext<LlvmCodegenBackend>,
diag_handler: &Handler,
diag_handler: &DiagCtxt,
module: &ModuleCodegen<ModuleLlvm>,
config: &ModuleConfig,
) -> Result<(), FatalError> {
@ -628,7 +628,7 @@ pub(crate) unsafe fn optimize(
pub(crate) fn link(
cgcx: &CodegenContext<LlvmCodegenBackend>,
diag_handler: &Handler,
diag_handler: &DiagCtxt,
mut modules: Vec<ModuleCodegen<ModuleLlvm>>,
) -> Result<ModuleCodegen<ModuleLlvm>, FatalError> {
use super::lto::{Linker, ModuleBuffer};
@ -651,7 +651,7 @@ pub(crate) fn link(
pub(crate) unsafe fn codegen(
cgcx: &CodegenContext<LlvmCodegenBackend>,
diag_handler: &Handler,
diag_handler: &DiagCtxt,
module: ModuleCodegen<ModuleLlvm>,
config: &ModuleConfig,
) -> Result<CompiledModule, FatalError> {

8
compiler/rustc_codegen_llvm/src/errors.rs
View File

@ -5,7 +5,7 @@ use std::path::Path;
use crate::fluent_generated as fluent;
use rustc_data_structures::small_c_str::SmallCStr;
use rustc_errors::{
DiagnosticBuilder, EmissionGuarantee, ErrorGuaranteed, FatalError, Handler, IntoDiagnostic,
DiagCtxt, DiagnosticBuilder, EmissionGuarantee, ErrorGuaranteed, FatalError, IntoDiagnostic,
};
use rustc_macros::{Diagnostic, Subdiagnostic};
use rustc_span::Span;
@ -102,7 +102,7 @@ pub(crate) struct DynamicLinkingWithLTO;
pub(crate) struct ParseTargetMachineConfig<'a>(pub LlvmError<'a>);
impl IntoDiagnostic<'_, FatalError> for ParseTargetMachineConfig<'_> {
fn into_diagnostic(self, handler: &'_ Handler) -> DiagnosticBuilder<'_, FatalError> {
fn into_diagnostic(self, handler: &'_ DiagCtxt) -> DiagnosticBuilder<'_, FatalError> {
let diag: DiagnosticBuilder<'_, FatalError> = self.0.into_diagnostic(handler);
let (message, _) = diag.styled_message().first().expect("`LlvmError` with no message");
let message = handler.eagerly_translate_to_string(message.clone(), diag.args());
@ -125,7 +125,7 @@ pub(crate) struct TargetFeatureDisableOrEnable<'a> {
pub(crate) struct MissingFeatures;
impl IntoDiagnostic<'_, ErrorGuaranteed> for TargetFeatureDisableOrEnable<'_> {
fn into_diagnostic(self, handler: &'_ Handler) -> DiagnosticBuilder<'_, ErrorGuaranteed> {
fn into_diagnostic(self, handler: &'_ DiagCtxt) -> DiagnosticBuilder<'_, ErrorGuaranteed> {
let mut diag = handler.struct_err(fluent::codegen_llvm_target_feature_disable_or_enable);
if let Some(span) = self.span {
diag.set_span(span);
@ -185,7 +185,7 @@ pub enum LlvmError<'a> {
pub(crate) struct WithLlvmError<'a>(pub LlvmError<'a>, pub String);
impl<G: EmissionGuarantee> IntoDiagnostic<'_, G> for WithLlvmError<'_> {
fn into_diagnostic(self, handler: &'_ Handler) -> DiagnosticBuilder<'_, G> {
fn into_diagnostic(self, handler: &'_ DiagCtxt) -> DiagnosticBuilder<'_, G> {
use LlvmError::*;
let msg_with_llvm_err = match &self.0 {
WriteOutput { .. } => fluent::codegen_llvm_write_output_with_llvm_err,

10
compiler/rustc_codegen_llvm/src/lib.rs
View File

@ -40,7 +40,7 @@ use rustc_codegen_ssa::traits::*;
use rustc_codegen_ssa::ModuleCodegen;
use rustc_codegen_ssa::{CodegenResults, CompiledModule};
use rustc_data_structures::fx::FxIndexMap;
use rustc_errors::{ErrorGuaranteed, FatalError, Handler};
use rustc_errors::{DiagCtxt, ErrorGuaranteed, FatalError};
use rustc_metadata::EncodedMetadata;
use rustc_middle::dep_graph::{WorkProduct, WorkProductId};
use rustc_middle::ty::TyCtxt;
@ -200,7 +200,7 @@ impl WriteBackendMethods for LlvmCodegenBackend {
}
fn run_link(
cgcx: &CodegenContext<Self>,
diag_handler: &Handler,
diag_handler: &DiagCtxt,
modules: Vec<ModuleCodegen<Self::Module>>,
) -> Result<ModuleCodegen<Self::Module>, FatalError> {
back::write::link(cgcx, diag_handler, modules)
@ -221,7 +221,7 @@ impl WriteBackendMethods for LlvmCodegenBackend {
}
unsafe fn optimize(
cgcx: &CodegenContext<Self>,
diag_handler: &Handler,
diag_handler: &DiagCtxt,
module: &ModuleCodegen<Self::Module>,
config: &ModuleConfig,
) -> Result<(), FatalError> {
@ -242,7 +242,7 @@ impl WriteBackendMethods for LlvmCodegenBackend {
}
unsafe fn codegen(
cgcx: &CodegenContext<Self>,
diag_handler: &Handler,
diag_handler: &DiagCtxt,
module: ModuleCodegen<Self::Module>,
config: &ModuleConfig,
) -> Result<CompiledModule, FatalError> {
@ -447,7 +447,7 @@ impl ModuleLlvm {
cgcx: &CodegenContext<LlvmCodegenBackend>,
name: &CStr,
buffer: &[u8],
handler: &Handler,
handler: &DiagCtxt,
) -> Result<Self, FatalError> {
unsafe {
let llcx = llvm::LLVMRustContextCreate(cgcx.fewer_names);

4
compiler/rustc_codegen_ssa/src/back/link.rs
View File

@ -4,7 +4,7 @@ use rustc_data_structures::fx::FxHashSet;
use rustc_data_structures::fx::FxIndexMap;
use rustc_data_structures::memmap::Mmap;
use rustc_data_structures::temp_dir::MaybeTempDir;
use rustc_errors::{ErrorGuaranteed, Handler};
use rustc_errors::{DiagCtxt, ErrorGuaranteed};
use rustc_fs_util::{fix_windows_verbatim_for_gcc, try_canonicalize};
use rustc_hir::def_id::{CrateNum, LOCAL_CRATE};
use rustc_metadata::find_native_static_library;
@ -52,7 +52,7 @@ use std::path::{Path, PathBuf};
use std::process::{ExitStatus, Output, Stdio};
use std::{env, fmt, fs, io, mem, str};
pub fn ensure_removed(diag_handler: &Handler, path: &Path) {
pub fn ensure_removed(diag_handler: &DiagCtxt, path: &Path) {
if let Err(e) = fs::remove_file(path) {
if e.kind() != io::ErrorKind::NotFound {
diag_handler.err(format!("failed to remove {}: {}", path.display(), e));

8
compiler/rustc_codegen_ssa/src/back/write.rs
View File

@ -14,7 +14,7 @@ use rustc_data_structures::memmap::Mmap;
use rustc_data_structures::profiling::{SelfProfilerRef, VerboseTimingGuard};
use rustc_data_structures::sync::Lrc;
use rustc_errors::emitter::Emitter;
use rustc_errors::{translation::Translate, DiagnosticId, FatalError, Handler, Level};
use rustc_errors::{translation::Translate, DiagCtxt, DiagnosticId, FatalError, Level};
use rustc_errors::{DiagnosticMessage, Style};
use rustc_fs_util::link_or_copy;
use rustc_hir::def_id::{CrateNum, LOCAL_CRATE};
@ -344,7 +344,7 @@ pub struct CodegenContext<B: WriteBackendMethods> {
/// how to call the compiler with the same arguments.
pub expanded_args: Vec<String>,
/// Handler to use for diagnostics produced during codegen.
/// Emitter to use for diagnostics produced during codegen.
pub diag_emitter: SharedEmitter,
/// LLVM optimizations for which we want to print remarks.
pub remark: Passes,
@ -359,8 +359,8 @@ pub struct CodegenContext<B: WriteBackendMethods> {
}
impl<B: WriteBackendMethods> CodegenContext<B> {
pub fn create_diag_handler(&self) -> Handler {
Handler::with_emitter(Box::new(self.diag_emitter.clone()))
pub fn create_diag_handler(&self) -> DiagCtxt {
DiagCtxt::with_emitter(Box::new(self.diag_emitter.clone()))
}
pub fn config(&self, kind: ModuleKind) -> &ModuleConfig {

6
compiler/rustc_codegen_ssa/src/errors.rs
View File

@ -4,7 +4,7 @@ use crate::assert_module_sources::CguReuse;
use crate::back::command::Command;
use crate::fluent_generated as fluent;
use rustc_errors::{
DiagnosticArgValue, DiagnosticBuilder, ErrorGuaranteed, Handler, IntoDiagnostic,
DiagCtxt, DiagnosticArgValue, DiagnosticBuilder, ErrorGuaranteed, IntoDiagnostic,
IntoDiagnosticArg,
};
use rustc_macros::Diagnostic;
@ -210,7 +210,7 @@ pub enum LinkRlibError {
pub struct ThorinErrorWrapper(pub thorin::Error);
impl IntoDiagnostic<'_> for ThorinErrorWrapper {
fn into_diagnostic(self, handler: &Handler) -> DiagnosticBuilder<'_, ErrorGuaranteed> {
fn into_diagnostic(self, handler: &DiagCtxt) -> DiagnosticBuilder<'_, ErrorGuaranteed> {
let mut diag;
match self.0 {
thorin::Error::ReadInput(_) => {
@ -412,7 +412,7 @@ pub struct LinkingFailed<'a> {
}
impl IntoDiagnostic<'_> for LinkingFailed<'_> {
fn into_diagnostic(self, handler: &Handler) -> DiagnosticBuilder<'_, ErrorGuaranteed> {
fn into_diagnostic(self, handler: &DiagCtxt) -> DiagnosticBuilder<'_, ErrorGuaranteed> {
let mut diag = handler.struct_err(fluent::codegen_ssa_linking_failed);
diag.set_arg("linker_path", format!("{}", self.linker_path.display()));
diag.set_arg("exit_status", format!("{}", self.exit_status));

8
compiler/rustc_codegen_ssa/src/traits/write.rs
View File

@ -2,7 +2,7 @@ use crate::back::lto::{LtoModuleCodegen, SerializedModule, ThinModule};
use crate::back::write::{CodegenContext, FatLtoInput, ModuleConfig};
use crate::{CompiledModule, ModuleCodegen};
use rustc_errors::{FatalError, Handler};
use rustc_errors::{DiagCtxt, FatalError};
use rustc_middle::dep_graph::WorkProduct;
pub trait WriteBackendMethods: 'static + Sized + Clone {
@ -16,7 +16,7 @@ pub trait WriteBackendMethods: 'static + Sized + Clone {
/// Merge all modules into main_module and returning it
fn run_link(
cgcx: &CodegenContext<Self>,
diag_handler: &Handler,
diag_handler: &DiagCtxt,
modules: Vec<ModuleCodegen<Self::Module>>,
) -> Result<ModuleCodegen<Self::Module>, FatalError>;
/// Performs fat LTO by merging all modules into a single one and returning it
@ -38,7 +38,7 @@ pub trait WriteBackendMethods: 'static + Sized + Clone {
fn print_statistics(&self);
unsafe fn optimize(
cgcx: &CodegenContext<Self>,
diag_handler: &Handler,
diag_handler: &DiagCtxt,
module: &ModuleCodegen<Self::Module>,
config: &ModuleConfig,
) -> Result<(), FatalError>;
@ -52,7 +52,7 @@ pub trait WriteBackendMethods: 'static + Sized + Clone {
) -> Result<ModuleCodegen<Self::Module>, FatalError>;
unsafe fn codegen(
cgcx: &CodegenContext<Self>,
diag_handler: &Handler,
diag_handler: &DiagCtxt,
module: ModuleCodegen<Self::Module>,
config: &ModuleConfig,
) -> Result<CompiledModule, FatalError>;

24
compiler/rustc_const_eval/src/errors.rs
View File

@ -1,5 +1,5 @@
use rustc_errors::{
DiagnosticArgValue, DiagnosticBuilder, DiagnosticMessage, EmissionGuarantee, Handler,
DiagCtxt, DiagnosticArgValue, DiagnosticBuilder, DiagnosticMessage, EmissionGuarantee,
IntoDiagnostic,
};
use rustc_hir::ConstContext;
@ -434,7 +434,7 @@ pub trait ReportErrorExt {
fn diagnostic_message(&self) -> DiagnosticMessage;
fn add_args<G: EmissionGuarantee>(
self,
handler: &Handler,
handler: &DiagCtxt,
builder: &mut DiagnosticBuilder<'_, G>,
);
@ -454,7 +454,7 @@ pub trait ReportErrorExt {
}
}
fn bad_pointer_message(msg: CheckInAllocMsg, handler: &Handler) -> String {
fn bad_pointer_message(msg: CheckInAllocMsg, handler: &DiagCtxt) -> String {
use crate::fluent_generated::*;
let msg = match msg {
@ -514,7 +514,7 @@ impl<'a> ReportErrorExt for UndefinedBehaviorInfo<'a> {
fn add_args<G: EmissionGuarantee>(
self,
handler: &Handler,
handler: &DiagCtxt,
builder: &mut DiagnosticBuilder<'_, G>,
) {
use UndefinedBehaviorInfo::*;
@ -678,7 +678,11 @@ impl<'tcx> ReportErrorExt for ValidationErrorInfo<'tcx> {
}
}
fn add_args<G: EmissionGuarantee>(self, handler: &Handler, err: &mut DiagnosticBuilder<'_, G>) {
fn add_args<G: EmissionGuarantee>(
self,
handler: &DiagCtxt,
err: &mut DiagnosticBuilder<'_, G>,
) {
use crate::fluent_generated as fluent;
use rustc_middle::mir::interpret::ValidationErrorKind::*;
@ -704,7 +708,7 @@ impl<'tcx> ReportErrorExt for ValidationErrorInfo<'tcx> {
fn add_range_arg<G: EmissionGuarantee>(
r: WrappingRange,
max_hi: u128,
handler: &Handler,
handler: &DiagCtxt,
err: &mut DiagnosticBuilder<'_, G>,
) {
let WrappingRange { start: lo, end: hi } = r;
@ -804,7 +808,7 @@ impl ReportErrorExt for UnsupportedOpInfo {
UnsupportedOpInfo::ReadExternStatic(_) => const_eval_read_extern_static,
}
}
fn add_args<G: EmissionGuarantee>(self, _: &Handler, builder: &mut DiagnosticBuilder<'_, G>) {
fn add_args<G: EmissionGuarantee>(self, _: &DiagCtxt, builder: &mut DiagnosticBuilder<'_, G>) {
use crate::fluent_generated::*;
use UnsupportedOpInfo::*;
@ -839,7 +843,7 @@ impl<'tcx> ReportErrorExt for InterpError<'tcx> {
}
fn add_args<G: EmissionGuarantee>(
self,
handler: &Handler,
handler: &DiagCtxt,
builder: &mut DiagnosticBuilder<'_, G>,
) {
match self {
@ -871,7 +875,7 @@ impl<'tcx> ReportErrorExt for InvalidProgramInfo<'tcx> {
}
fn add_args<G: EmissionGuarantee>(
self,
handler: &Handler,
handler: &DiagCtxt,
builder: &mut DiagnosticBuilder<'_, G>,
) {
match self {
@ -904,5 +908,5 @@ impl ReportErrorExt for ResourceExhaustionInfo {
ResourceExhaustionInfo::AddressSpaceFull => const_eval_address_space_full,
}
}
fn add_args<G: EmissionGuarantee>(self, _: &Handler, _: &mut DiagnosticBuilder<'_, G>) {}
fn add_args<G: EmissionGuarantee>(self, _: &DiagCtxt, _: &mut DiagnosticBuilder<'_, G>) {}
}

11
compiler/rustc_driver_impl/src/lib.rs
View File

@ -27,7 +27,7 @@ use rustc_data_structures::profiling::{
use rustc_data_structures::sync::SeqCst;
use rustc_errors::registry::{InvalidErrorCode, Registry};
use rustc_errors::{markdown, ColorConfig};
use rustc_errors::{ErrorGuaranteed, Handler, PResult};
use rustc_errors::{DiagCtxt, ErrorGuaranteed, PResult};
use rustc_feature::find_gated_cfg;
use rustc_interface::util::{self, collect_crate_types, get_codegen_backend};
use rustc_interface::{interface, Queries};
@ -1310,7 +1310,10 @@ fn ice_path() -> &'static Option<PathBuf> {
/// internal features.
///
/// A custom rustc driver can skip calling this to set up a custom ICE hook.
pub fn install_ice_hook(bug_report_url: &'static str, extra_info: fn(&Handler)) -> Arc<AtomicBool> {
pub fn install_ice_hook(
bug_report_url: &'static str,
extra_info: fn(&DiagCtxt),
) -> Arc<AtomicBool> {
// If the user has not explicitly overridden "RUST_BACKTRACE", then produce
// full backtraces. When a compiler ICE happens, we want to gather
// as much information as possible to present in the issue opened
@ -1388,7 +1391,7 @@ pub fn install_ice_hook(bug_report_url: &'static str, extra_info: fn(&Handler))
fn report_ice(
info: &panic::PanicInfo<'_>,
bug_report_url: &str,
extra_info: fn(&Handler),
extra_info: fn(&DiagCtxt),
using_internal_features: &AtomicBool,
) {
let fallback_bundle =
@ -1397,7 +1400,7 @@ fn report_ice(
rustc_errors::ColorConfig::Auto,
fallback_bundle,
));
let handler = rustc_errors::Handler::with_emitter(emitter);
let handler = rustc_errors::DiagCtxt::with_emitter(emitter);
// a .span_bug or .bug call has already printed what
// it wants to print.

2
compiler/rustc_errors/src/diagnostic.rs
View File

@ -886,7 +886,7 @@ impl Diagnostic {
/// interpolated variables).
pub fn eager_subdiagnostic(
&mut self,
handler: &crate::Handler,
handler: &crate::DiagCtxt,
subdiagnostic: impl AddToDiagnostic,
) -> &mut Self {
subdiagnostic.add_to_diagnostic_with(self, |diag, msg| {

56
compiler/rustc_errors/src/diagnostic_builder.rs
View File

@ -1,9 +1,9 @@
use crate::diagnostic::IntoDiagnosticArg;
use crate::{DiagCtxt, Level, MultiSpan, StashKey};
use crate::{
Diagnostic, DiagnosticId, DiagnosticMessage, DiagnosticStyledString, ErrorGuaranteed,
ExplicitBug, SubdiagnosticMessage,
};
use crate::{Handler, Level, MultiSpan, StashKey};
use rustc_lint_defs::Applicability;
use rustc_span::source_map::Spanned;
@ -19,9 +19,9 @@ use std::thread::panicking;
/// `#[derive(Diagnostic)]` -- see [rustc_macros::Diagnostic].
#[rustc_diagnostic_item = "IntoDiagnostic"]
pub trait IntoDiagnostic<'a, G: EmissionGuarantee = ErrorGuaranteed> {
/// Write out as a diagnostic out of `Handler`.
/// Write out as a diagnostic out of `DiagCtxt`.
#[must_use]
fn into_diagnostic(self, handler: &'a Handler) -> DiagnosticBuilder<'a, G>;
fn into_diagnostic(self, handler: &'a DiagCtxt) -> DiagnosticBuilder<'a, G>;
}
impl<'a, T, G> IntoDiagnostic<'a, G> for Spanned<T>
@ -29,7 +29,7 @@ where
T: IntoDiagnostic<'a, G>,
G: EmissionGuarantee,
{
fn into_diagnostic(self, handler: &'a Handler) -> DiagnosticBuilder<'a, G> {
fn into_diagnostic(self, handler: &'a DiagCtxt) -> DiagnosticBuilder<'a, G> {
let mut diag = self.node.into_diagnostic(handler);
diag.set_span(self.span);
diag
@ -74,8 +74,8 @@ struct DiagnosticBuilderInner<'a> {
enum DiagnosticBuilderState<'a> {
/// Initial state of a `DiagnosticBuilder`, before `.emit()` or `.cancel()`.
///
/// The `Diagnostic` will be emitted through this `Handler`.
Emittable(&'a Handler),
/// The `Diagnostic` will be emitted through this `DiagCtxt`.
Emittable(&'a DiagCtxt),
/// State of a `DiagnosticBuilder`, after `.emit()` or *during* `.cancel()`.
///
@ -95,7 +95,7 @@ enum DiagnosticBuilderState<'a> {
// `DiagnosticBuilderState` should be pointer-sized.
rustc_data_structures::static_assert_size!(
DiagnosticBuilderState<'_>,
std::mem::size_of::<&Handler>()
std::mem::size_of::<&DiagCtxt>()
);
/// Trait for types that `DiagnosticBuilder::emit` can return as a "guarantee"
@ -110,7 +110,7 @@ pub trait EmissionGuarantee: Sized {
/// Creates a new `DiagnosticBuilder` that will return this type of guarantee.
#[track_caller]
fn make_diagnostic_builder(
handler: &Handler,
handler: &DiagCtxt,
msg: impl Into<DiagnosticMessage>,
) -> DiagnosticBuilder<'_, Self>;
}
@ -128,7 +128,7 @@ impl<'a> DiagnosticBuilder<'a, ErrorGuaranteed> {
impl EmissionGuarantee for ErrorGuaranteed {
fn diagnostic_builder_emit_producing_guarantee(db: &mut DiagnosticBuilder<'_, Self>) -> Self {
match db.inner.state {
// First `.emit()` call, the `&Handler` is still available.
// First `.emit()` call, the `&DiagCtxt` is still available.
DiagnosticBuilderState::Emittable(handler) => {
db.inner.state = DiagnosticBuilderState::AlreadyEmittedOrDuringCancellation;
@ -166,7 +166,7 @@ impl EmissionGuarantee for ErrorGuaranteed {
#[track_caller]
fn make_diagnostic_builder(
handler: &Handler,
handler: &DiagCtxt,
msg: impl Into<DiagnosticMessage>,
) -> DiagnosticBuilder<'_, Self> {
DiagnosticBuilder::new(handler, Level::Error { lint: false }, msg)
@ -177,7 +177,7 @@ impl EmissionGuarantee for ErrorGuaranteed {
impl EmissionGuarantee for () {
fn diagnostic_builder_emit_producing_guarantee(db: &mut DiagnosticBuilder<'_, Self>) -> Self {
match db.inner.state {
// First `.emit()` call, the `&Handler` is still available.
// First `.emit()` call, the `&DiagCtxt` is still available.
DiagnosticBuilderState::Emittable(handler) => {
db.inner.state = DiagnosticBuilderState::AlreadyEmittedOrDuringCancellation;
@ -189,7 +189,7 @@ impl EmissionGuarantee for () {
}
fn make_diagnostic_builder(
handler: &Handler,
handler: &DiagCtxt,
msg: impl Into<DiagnosticMessage>,
) -> DiagnosticBuilder<'_, Self> {
DiagnosticBuilder::new(handler, Level::Warning(None), msg)
@ -204,7 +204,7 @@ pub struct Noted;
impl EmissionGuarantee for Noted {
fn diagnostic_builder_emit_producing_guarantee(db: &mut DiagnosticBuilder<'_, Self>) -> Self {
match db.inner.state {
// First `.emit()` call, the `&Handler` is still available.
// First `.emit()` call, the `&DiagCtxt` is still available.
DiagnosticBuilderState::Emittable(handler) => {
db.inner.state = DiagnosticBuilderState::AlreadyEmittedOrDuringCancellation;
handler.emit_diagnostic_without_consuming(&mut db.inner.diagnostic);
@ -217,7 +217,7 @@ impl EmissionGuarantee for Noted {
}
fn make_diagnostic_builder(
handler: &Handler,
handler: &DiagCtxt,
msg: impl Into<DiagnosticMessage>,
) -> DiagnosticBuilder<'_, Self> {
DiagnosticBuilder::new(handler, Level::Note, msg)
@ -232,7 +232,7 @@ pub struct Bug;
impl EmissionGuarantee for Bug {
fn diagnostic_builder_emit_producing_guarantee(db: &mut DiagnosticBuilder<'_, Self>) -> Self {
match db.inner.state {
// First `.emit()` call, the `&Handler` is still available.
// First `.emit()` call, the `&DiagCtxt` is still available.
DiagnosticBuilderState::Emittable(handler) => {
db.inner.state = DiagnosticBuilderState::AlreadyEmittedOrDuringCancellation;
@ -246,7 +246,7 @@ impl EmissionGuarantee for Bug {
}
fn make_diagnostic_builder(
handler: &Handler,
handler: &DiagCtxt,
msg: impl Into<DiagnosticMessage>,
) -> DiagnosticBuilder<'_, Self> {
DiagnosticBuilder::new(handler, Level::Bug, msg)
@ -256,7 +256,7 @@ impl EmissionGuarantee for Bug {
impl EmissionGuarantee for ! {
fn diagnostic_builder_emit_producing_guarantee(db: &mut DiagnosticBuilder<'_, Self>) -> Self {
match db.inner.state {
// First `.emit()` call, the `&Handler` is still available.
// First `.emit()` call, the `&DiagCtxt` is still available.
DiagnosticBuilderState::Emittable(handler) => {
db.inner.state = DiagnosticBuilderState::AlreadyEmittedOrDuringCancellation;
@ -270,7 +270,7 @@ impl EmissionGuarantee for ! {
}
fn make_diagnostic_builder(
handler: &Handler,
handler: &DiagCtxt,
msg: impl Into<DiagnosticMessage>,
) -> DiagnosticBuilder<'_, Self> {
DiagnosticBuilder::new(handler, Level::Fatal, msg)
@ -280,7 +280,7 @@ impl EmissionGuarantee for ! {
impl EmissionGuarantee for rustc_span::fatal_error::FatalError {
fn diagnostic_builder_emit_producing_guarantee(db: &mut DiagnosticBuilder<'_, Self>) -> Self {
match db.inner.state {
// First `.emit()` call, the `&Handler` is still available.
// First `.emit()` call, the `&DiagCtxt` is still available.
DiagnosticBuilderState::Emittable(handler) => {
db.inner.state = DiagnosticBuilderState::AlreadyEmittedOrDuringCancellation;
@ -294,7 +294,7 @@ impl EmissionGuarantee for rustc_span::fatal_error::FatalError {
}
fn make_diagnostic_builder(
handler: &Handler,
handler: &DiagCtxt,
msg: impl Into<DiagnosticMessage>,
) -> DiagnosticBuilder<'_, Self> {
DiagnosticBuilder::new(handler, Level::Fatal, msg)
@ -340,10 +340,10 @@ impl<G: EmissionGuarantee> DerefMut for DiagnosticBuilder<'_, G> {
impl<'a, G: EmissionGuarantee> DiagnosticBuilder<'a, G> {
/// Convenience function for internal use, clients should use one of the
/// `struct_*` methods on [`Handler`].
/// `struct_*` methods on [`DiagCtxt`].
#[track_caller]
pub(crate) fn new<M: Into<DiagnosticMessage>>(
handler: &'a Handler,
handler: &'a DiagCtxt,
level: Level,
message: M,
) -> Self {
@ -354,7 +354,7 @@ impl<'a, G: EmissionGuarantee> DiagnosticBuilder<'a, G> {
/// Creates a new `DiagnosticBuilder` with an already constructed
/// diagnostic.
#[track_caller]
pub(crate) fn new_diagnostic(handler: &'a Handler, diagnostic: Diagnostic) -> Self {
pub(crate) fn new_diagnostic(handler: &'a DiagCtxt, diagnostic: Diagnostic) -> Self {
debug!("Created new diagnostic");
Self {
inner: DiagnosticBuilderInner {
@ -398,7 +398,7 @@ impl<'a, G: EmissionGuarantee> DiagnosticBuilder<'a, G> {
/// Stashes diagnostic for possible later improvement in a different,
/// later stage of the compiler. The diagnostic can be accessed with
/// the provided `span` and `key` through [`Handler::steal_diagnostic()`].
/// the provided `span` and `key` through [`DiagCtxt::steal_diagnostic()`].
///
/// As with `buffer`, this is unless the handler has disabled such buffering.
pub fn stash(self, span: Span, key: StashKey) {
@ -409,9 +409,9 @@ impl<'a, G: EmissionGuarantee> DiagnosticBuilder<'a, G> {
/// Converts the builder to a `Diagnostic` for later emission,
/// unless handler has disabled such buffering, or `.emit()` was called.
pub fn into_diagnostic(mut self) -> Option<(Diagnostic, &'a Handler)> {
pub fn into_diagnostic(mut self) -> Option<(Diagnostic, &'a DiagCtxt)> {
let handler = match self.inner.state {
// No `.emit()` calls, the `&Handler` is still available.
// No `.emit()` calls, the `&DiagCtxt` is still available.
DiagnosticBuilderState::Emittable(handler) => handler,
// `.emit()` was previously called, nothing we can do.
DiagnosticBuilderState::AlreadyEmittedOrDuringCancellation => {
@ -440,8 +440,8 @@ impl<'a, G: EmissionGuarantee> DiagnosticBuilder<'a, G> {
Some((diagnostic, handler))
}
/// Retrieves the [`Handler`] if available
pub fn handler(&self) -> Option<&Handler> {
/// Retrieves the [`DiagCtxt`] if available
pub fn handler(&self) -> Option<&DiagCtxt> {
match self.inner.state {
DiagnosticBuilderState::Emittable(handler) => Some(handler),
DiagnosticBuilderState::AlreadyEmittedOrDuringCancellation => None,

4
compiler/rustc_errors/src/diagnostic_impls.rs
View File

@ -1,6 +1,6 @@
use crate::diagnostic::DiagnosticLocation;
use crate::{fluent_generated as fluent, AddToDiagnostic};
use crate::{DiagnosticArgValue, DiagnosticBuilder, Handler, IntoDiagnostic, IntoDiagnosticArg};
use crate::{DiagCtxt, DiagnosticArgValue, DiagnosticBuilder, IntoDiagnostic, IntoDiagnosticArg};
use rustc_ast as ast;
use rustc_ast_pretty::pprust;
use rustc_hir as hir;
@ -246,7 +246,7 @@ impl<Id> IntoDiagnosticArg for hir::def::Res<Id> {
}
impl IntoDiagnostic<'_, !> for TargetDataLayoutErrors<'_> {
fn into_diagnostic(self, handler: &Handler) -> DiagnosticBuilder<'_, !> {
fn into_diagnostic(self, handler: &DiagCtxt) -> DiagnosticBuilder<'_, !> {
let mut diag;
match self {
TargetDataLayoutErrors::InvalidAddressSpace { addr_space, err, cause } => {

6
compiler/rustc_errors/src/emitter.rs
View File

@ -16,8 +16,8 @@ use crate::snippet::{
use crate::styled_buffer::StyledBuffer;
use crate::translation::{to_fluent_args, Translate};
use crate::{
diagnostic::DiagnosticLocation, CodeSuggestion, Diagnostic, DiagnosticId, DiagnosticMessage,
FluentBundle, Handler, LazyFallbackBundle, Level, MultiSpan, SubDiagnostic,
diagnostic::DiagnosticLocation, CodeSuggestion, DiagCtxt, Diagnostic, DiagnosticId,
DiagnosticMessage, FluentBundle, LazyFallbackBundle, Level, MultiSpan, SubDiagnostic,
SubstitutionHighlight, SuggestionStyle, TerminalUrl,
};
use rustc_lint_defs::pluralize;
@ -556,7 +556,7 @@ impl Emitter for EmitterWriter {
/// Fatal diagnostics are forwarded to `fatal_handler` to avoid silent
/// failures of rustc, as witnessed e.g. in issue #89358.
pub struct SilentEmitter {
pub fatal_handler: Handler,
pub fatal_handler: DiagCtxt,
pub fatal_note: Option<String>,
}

4
compiler/rustc_errors/src/json/tests.rs
View File

@ -1,7 +1,7 @@
use super::*;
use crate::emitter::ColorConfig;
use crate::Handler;
use crate::DiagCtxt;
use rustc_span::BytePos;
use std::str;
@ -61,7 +61,7 @@ fn test_positions(code: &str, span: (u32, u32), expected_output: SpanTestData) {
);
let span = Span::with_root_ctxt(BytePos(span.0), BytePos(span.1));
let handler = Handler::with_emitter(Box::new(je));
let handler = DiagCtxt::with_emitter(Box::new(je));
handler.span_err(span, "foo");
let bytes = output.lock().unwrap();

8
compiler/rustc_errors/src/lib.rs
View File

@ -412,7 +412,7 @@ use std::backtrace::{Backtrace, BacktraceStatus};
/// A handler deals with errors and other compiler output.
/// Certain errors (fatal, bug, unimpl) may cause immediate exit,
/// others log errors for later reporting.
pub struct Handler {
pub struct DiagCtxt {
inner: Lock<HandlerInner>,
}
@ -572,7 +572,7 @@ impl Drop for HandlerInner {
}
}
impl Handler {
impl DiagCtxt {
pub fn with_tty_emitter(
sm: Option<Lrc<SourceMap>>,
fallback_bundle: LazyFallbackBundle,
@ -1413,9 +1413,9 @@ impl Handler {
}
}
// Note: we prefer implementing operations on `Handler`, rather than
// Note: we prefer implementing operations on `DiagCtxt`, rather than
// `HandlerInner`, whenever possible. This minimizes functions where
// `Handler::foo()` just borrows `inner` and forwards a call to
// `DiagCtxt::foo()` just borrows `inner` and forwards a call to
// `HanderInner::foo`.
impl HandlerInner {
/// Emit all stashed diagnostics.

2
compiler/rustc_expand/src/base.rs
View File

@ -1350,7 +1350,7 @@ pub fn get_exprs_from_tts(cx: &mut ExtCtxt<'_>, tts: TokenStream) -> Option<Vec<
}
pub fn parse_macro_name_and_helper_attrs(
diag: &rustc_errors::Handler,
diag: &rustc_errors::DiagCtxt,
attr: &Attribute,
macro_type: &str,
) -> Option<(Symbol, Vec<Symbol>)> {

6
compiler/rustc_expand/src/tests.rs
View File

@ -8,7 +8,7 @@ use rustc_span::{BytePos, Span};
use rustc_data_structures::sync::Lrc;
use rustc_errors::emitter::EmitterWriter;
use rustc_errors::{Handler, MultiSpan, PResult};
use rustc_errors::{DiagCtxt, MultiSpan, PResult};
use termcolor::WriteColor;
use std::io;
@ -23,7 +23,7 @@ fn string_to_parser(ps: &ParseSess, source_str: String) -> Parser<'_> {
new_parser_from_source_str(ps, PathBuf::from("bogofile").into(), source_str)
}
fn create_test_handler() -> (Handler, Lrc<SourceMap>, Arc<Mutex<Vec<u8>>>) {
fn create_test_handler() -> (DiagCtxt, Lrc<SourceMap>, Arc<Mutex<Vec<u8>>>) {
let output = Arc::new(Mutex::new(Vec::new()));
let source_map = Lrc::new(SourceMap::new(FilePathMapping::empty()));
let fallback_bundle = rustc_errors::fallback_fluent_bundle(
@ -33,7 +33,7 @@ fn create_test_handler() -> (Handler, Lrc<SourceMap>, Arc<Mutex<Vec<u8>>>) {
let emitter = EmitterWriter::new(Box::new(Shared { data: output.clone() }), fallback_bundle)
.sm(Some(source_map.clone()))
.diagnostic_width(Some(140));
let handler = Handler::with_emitter(Box::new(emitter));
let handler = DiagCtxt::with_emitter(Box::new(emitter));
(handler, source_map, output)
}

4
compiler/rustc_hir_analysis/src/errors.rs
View File

@ -2,7 +2,7 @@
use crate::fluent_generated as fluent;
use rustc_errors::{
error_code, Applicability, DiagnosticBuilder, ErrorGuaranteed, Handler, IntoDiagnostic,
error_code, Applicability, DiagCtxt, DiagnosticBuilder, ErrorGuaranteed, IntoDiagnostic,
MultiSpan,
};
use rustc_macros::{Diagnostic, LintDiagnostic, Subdiagnostic};
@ -317,7 +317,7 @@ pub struct MissingTypeParams {
// Manual implementation of `IntoDiagnostic` to be able to call `span_to_snippet`.
impl<'a> IntoDiagnostic<'a> for MissingTypeParams {
#[track_caller]
fn into_diagnostic(self, handler: &'a Handler) -> DiagnosticBuilder<'a, ErrorGuaranteed> {
fn into_diagnostic(self, handler: &'a DiagCtxt) -> DiagnosticBuilder<'a, ErrorGuaranteed> {
let mut err = handler.struct_span_err_with_code(
self.span,
fluent::hir_analysis_missing_type_params,

10
compiler/rustc_interface/src/interface.rs
View File

@ -8,7 +8,7 @@ use rustc_data_structures::fx::{FxHashMap, FxHashSet};
use rustc_data_structures::stable_hasher::StableHasher;
use rustc_data_structures::sync::Lrc;
use rustc_errors::registry::Registry;
use rustc_errors::{ErrorGuaranteed, Handler};
use rustc_errors::{DiagCtxt, ErrorGuaranteed};
use rustc_lint::LintStore;
use rustc_middle::ty;
use rustc_middle::util::Providers;
@ -42,7 +42,7 @@ pub struct Compiler {
}
/// Converts strings provided as `--cfg [cfgspec]` into a `Cfg`.
pub(crate) fn parse_cfg(handler: &Handler, cfgs: Vec<String>) -> Cfg {
pub(crate) fn parse_cfg(handler: &DiagCtxt, cfgs: Vec<String>) -> Cfg {
cfgs.into_iter()
.map(|s| {
let sess = ParseSess::with_silent_emitter(Some(format!(
@ -101,7 +101,7 @@ pub(crate) fn parse_cfg(handler: &Handler, cfgs: Vec<String>) -> Cfg {
}
/// Converts strings provided as `--check-cfg [specs]` into a `CheckCfg`.
pub(crate) fn parse_check_cfg(handler: &Handler, specs: Vec<String>) -> CheckCfg {
pub(crate) fn parse_check_cfg(handler: &DiagCtxt, specs: Vec<String>) -> CheckCfg {
// If any --check-cfg is passed then exhaustive_values and exhaustive_names
// are enabled by default.
let exhaustive_names = !specs.is_empty();
@ -433,14 +433,14 @@ pub fn run_compiler<R: Send>(config: Config, f: impl FnOnce(&Compiler) -> R + Se
}
pub fn try_print_query_stack(
handler: &Handler,
handler: &DiagCtxt,
num_frames: Option<usize>,
file: Option<std::fs::File>,
) {
eprintln!("query stack during panic:");
// Be careful relying on global state here: this code is called from
// a panic hook, which means that the global `Handler` may be in a weird
// a panic hook, which means that the global `DiagCtxt` may be in a weird
// state if it was responsible for triggering the panic.
let i = ty::tls::with_context_opt(|icx| {
if let Some(icx) = icx {

2
compiler/rustc_macros/src/diagnostics/diagnostic.rs
View File

@ -89,7 +89,7 @@ impl<'a> DiagnosticDerive<'a> {
#[track_caller]
fn into_diagnostic(
self,
#handler: &'__diagnostic_handler_sess rustc_errors::Handler
#handler: &'__diagnostic_handler_sess rustc_errors::DiagCtxt
) -> rustc_errors::DiagnosticBuilder<'__diagnostic_handler_sess, G> {
use rustc_errors::IntoDiagnosticArg;
#implementation

6
compiler/rustc_metadata/src/errors.rs
View File

@ -498,7 +498,7 @@ pub(crate) struct MultipleCandidates {
impl IntoDiagnostic<'_> for MultipleCandidates {
fn into_diagnostic(
self,
handler: &'_ rustc_errors::Handler,
handler: &'_ rustc_errors::DiagCtxt,
) -> rustc_errors::DiagnosticBuilder<'_, ErrorGuaranteed> {
let mut diag = handler.struct_err(fluent::metadata_multiple_candidates);
diag.set_arg("crate_name", self.crate_name);
@ -597,7 +597,7 @@ impl IntoDiagnostic<'_> for InvalidMetadataFiles {
#[track_caller]
fn into_diagnostic(
self,
handler: &'_ rustc_errors::Handler,
handler: &'_ rustc_errors::DiagCtxt,
) -> rustc_errors::DiagnosticBuilder<'_, ErrorGuaranteed> {
let mut diag = handler.struct_err(fluent::metadata_invalid_meta_files);
diag.set_arg("crate_name", self.crate_name);
@ -627,7 +627,7 @@ impl IntoDiagnostic<'_> for CannotFindCrate {
#[track_caller]
fn into_diagnostic(
self,
handler: &'_ rustc_errors::Handler,
handler: &'_ rustc_errors::DiagCtxt,
) -> rustc_errors::DiagnosticBuilder<'_, ErrorGuaranteed> {
let mut diag = handler.struct_err(fluent::metadata_cannot_find_crate);
diag.set_arg("crate_name", self.crate_name);

4
compiler/rustc_middle/src/ty/layout.rs
View File

@ -5,7 +5,7 @@ use crate::ty::normalize_erasing_regions::NormalizationError;
use crate::ty::{self, ConstKind, Ty, TyCtxt, TypeVisitableExt};
use rustc_error_messages::DiagnosticMessage;
use rustc_errors::{
DiagnosticArgValue, DiagnosticBuilder, Handler, IntoDiagnostic, IntoDiagnosticArg,
DiagCtxt, DiagnosticArgValue, DiagnosticBuilder, IntoDiagnostic, IntoDiagnosticArg,
};
use rustc_hir as hir;
use rustc_hir::def_id::DefId;
@ -1273,7 +1273,7 @@ pub enum FnAbiError<'tcx> {
}
impl<'a, 'b> IntoDiagnostic<'a, !> for FnAbiError<'b> {
fn into_diagnostic(self, handler: &'a Handler) -> DiagnosticBuilder<'a, !> {
fn into_diagnostic(self, handler: &'a DiagCtxt) -> DiagnosticBuilder<'a, !> {
match self {
Self::Layout(e) => e.into_diagnostic().into_diagnostic(handler),
Self::AdjustForForeignAbi(call::AdjustForForeignAbiError::Unsupported {

6
compiler/rustc_mir_build/src/errors.rs
View File

@ -1,8 +1,8 @@
use crate::fluent_generated as fluent;
use rustc_errors::DiagnosticArgValue;
use rustc_errors::{
error_code, AddToDiagnostic, Applicability, Diagnostic, DiagnosticBuilder, ErrorGuaranteed,
Handler, IntoDiagnostic, MultiSpan, SubdiagnosticMessage,
error_code, AddToDiagnostic, Applicability, DiagCtxt, Diagnostic, DiagnosticBuilder,
ErrorGuaranteed, IntoDiagnostic, MultiSpan, SubdiagnosticMessage,
};
use rustc_macros::{Diagnostic, LintDiagnostic, Subdiagnostic};
use rustc_middle::ty::{self, Ty};
@ -461,7 +461,7 @@ pub(crate) struct NonExhaustivePatternsTypeNotEmpty<'p, 'tcx, 'm> {
}
impl<'a> IntoDiagnostic<'a> for NonExhaustivePatternsTypeNotEmpty<'_, '_, '_> {
fn into_diagnostic(self, handler: &'a Handler) -> DiagnosticBuilder<'_, ErrorGuaranteed> {
fn into_diagnostic(self, handler: &'a DiagCtxt) -> DiagnosticBuilder<'_, ErrorGuaranteed> {
let mut diag = handler.struct_span_err_with_code(
self.span,
fluent::mir_build_non_exhaustive_patterns_type_not_empty,

9
compiler/rustc_mir_transform/src/errors.rs
View File

@ -1,8 +1,8 @@
use std::borrow::Cow;
use rustc_errors::{
Applicability, DecorateLint, DiagnosticArgValue, DiagnosticBuilder, DiagnosticMessage,
EmissionGuarantee, ErrorGuaranteed, Handler, IntoDiagnostic,
Applicability, DecorateLint, DiagCtxt, DiagnosticArgValue, DiagnosticBuilder,
DiagnosticMessage, EmissionGuarantee, ErrorGuaranteed, IntoDiagnostic,
};
use rustc_macros::{Diagnostic, LintDiagnostic, Subdiagnostic};
use rustc_middle::mir::{AssertKind, UnsafetyViolationDetails};
@ -64,7 +64,10 @@ pub(crate) struct RequiresUnsafe {
// but this would result in a lot of duplication.
impl<'sess> IntoDiagnostic<'sess> for RequiresUnsafe {
#[track_caller]
fn into_diagnostic(self, handler: &'sess Handler) -> DiagnosticBuilder<'sess, ErrorGuaranteed> {
fn into_diagnostic(
self,
handler: &'sess DiagCtxt,
) -> DiagnosticBuilder<'sess, ErrorGuaranteed> {
let mut diag = handler.struct_err(fluent::mir_transform_requires_unsafe);
diag.code(rustc_errors::DiagnosticId::Error("E0133".to_string()));
diag.set_span(self.span);

2
compiler/rustc_monomorphize/src/errors.rs
View File

@ -51,7 +51,7 @@ impl IntoDiagnostic<'_> for UnusedGenericParamsHint {
#[track_caller]
fn into_diagnostic(
self,
handler: &'_ rustc_errors::Handler,
handler: &'_ rustc_errors::DiagCtxt,
) -> rustc_errors::DiagnosticBuilder<'_, ErrorGuaranteed> {
let mut diag = handler.struct_err(fluent::monomorphize_unused_generic_params);
diag.set_span(self.span);

4
compiler/rustc_parse/src/errors.rs
View File

@ -1042,7 +1042,7 @@ impl<'a> IntoDiagnostic<'a> for ExpectedIdentifier {
#[track_caller]
fn into_diagnostic(
self,
handler: &'a rustc_errors::Handler,
handler: &'a rustc_errors::DiagCtxt,
) -> rustc_errors::DiagnosticBuilder<'a, ErrorGuaranteed> {
let token_descr = TokenDescription::from_token(&self.token);
@ -1099,7 +1099,7 @@ impl<'a> IntoDiagnostic<'a> for ExpectedSemi {
#[track_caller]
fn into_diagnostic(
self,
handler: &'a rustc_errors::Handler,
handler: &'a rustc_errors::DiagCtxt,
) -> rustc_errors::DiagnosticBuilder<'a, ErrorGuaranteed> {
let token_descr = TokenDescription::from_token(&self.token);

4
compiler/rustc_parse/src/lexer/unescape_error_reporting.rs
View File

@ -3,14 +3,14 @@
use std::iter::once;
use std::ops::Range;
use rustc_errors::{Applicability, Handler};
use rustc_errors::{Applicability, DiagCtxt};
use rustc_lexer::unescape::{EscapeError, Mode};
use rustc_span::{BytePos, Span};
use crate::errors::{MoreThanOneCharNote, MoreThanOneCharSugg, NoBraceUnicodeSub, UnescapeError};
pub(crate) fn emit_unescape_error(
handler: &Handler,
handler: &DiagCtxt,
// interior part of the literal, between quotes
lit: &str,
// full span of the literal, including quotes and any prefix

6
compiler/rustc_parse/src/parser/diagnostics.rs
View File

@ -34,8 +34,8 @@ use rustc_ast::{
use rustc_ast_pretty::pprust;
use rustc_data_structures::fx::FxHashSet;
use rustc_errors::{
pluralize, AddToDiagnostic, Applicability, Diagnostic, DiagnosticBuilder, DiagnosticMessage,
ErrorGuaranteed, FatalError, Handler, IntoDiagnostic, MultiSpan, PResult,
pluralize, AddToDiagnostic, Applicability, DiagCtxt, Diagnostic, DiagnosticBuilder,
DiagnosticMessage, ErrorGuaranteed, FatalError, IntoDiagnostic, MultiSpan, PResult,
};
use rustc_session::errors::ExprParenthesesNeeded;
use rustc_span::source_map::Spanned;
@ -253,7 +253,7 @@ impl<'a> Parser<'a> {
self.diagnostic().span_bug(sp, msg)
}
pub(super) fn diagnostic(&self) -> &'a Handler {
pub(super) fn diagnostic(&self) -> &'a DiagCtxt {
&self.sess.span_diagnostic
}

10
compiler/rustc_passes/src/errors.rs
View File

@ -867,7 +867,7 @@ impl IntoDiagnostic<'_> for InvalidAttrAtCrateLevel {
#[track_caller]
fn into_diagnostic(
self,
handler: &'_ rustc_errors::Handler,
handler: &'_ rustc_errors::DiagCtxt,
) -> rustc_errors::DiagnosticBuilder<'_, ErrorGuaranteed> {
let mut diag = handler.struct_err(fluent::passes_invalid_attr_at_crate_level);
diag.set_span(self.span);
@ -1020,7 +1020,7 @@ impl<'a> IntoDiagnostic<'_> for BreakNonLoop<'a> {
#[track_caller]
fn into_diagnostic(
self,
handler: &rustc_errors::Handler,
handler: &rustc_errors::DiagCtxt,
) -> rustc_errors::DiagnosticBuilder<'_, ErrorGuaranteed> {
let mut diag = handler.struct_span_err_with_code(
self.span,
@ -1169,7 +1169,7 @@ impl IntoDiagnostic<'_> for NakedFunctionsAsmBlock {
#[track_caller]
fn into_diagnostic(
self,
handler: &rustc_errors::Handler,
handler: &rustc_errors::DiagCtxt,
) -> rustc_errors::DiagnosticBuilder<'_, ErrorGuaranteed> {
let mut diag = handler.struct_span_err_with_code(
self.span,
@ -1285,7 +1285,7 @@ impl<'a> IntoDiagnostic<'a> for NoMainErr {
#[track_caller]
fn into_diagnostic(
self,
handler: &'a rustc_errors::Handler,
handler: &'a rustc_errors::DiagCtxt,
) -> rustc_errors::DiagnosticBuilder<'a, ErrorGuaranteed> {
let mut diag = handler.struct_span_err_with_code(
DUMMY_SP,
@ -1348,7 +1348,7 @@ impl IntoDiagnostic<'_> for DuplicateLangItem {
#[track_caller]
fn into_diagnostic(
self,
handler: &rustc_errors::Handler,
handler: &rustc_errors::DiagCtxt,
) -> rustc_errors::DiagnosticBuilder<'_, ErrorGuaranteed> {
let mut diag = handler.struct_err_with_code(
match self.duplicate {

6
compiler/rustc_query_system/src/query/job.rs
View File

@ -5,7 +5,7 @@ use crate::query::DepKind;
use crate::query::{QueryContext, QueryStackFrame};
use rustc_data_structures::fx::FxHashMap;
use rustc_errors::{
Diagnostic, DiagnosticBuilder, ErrorGuaranteed, Handler, IntoDiagnostic, Level,
DiagCtxt, Diagnostic, DiagnosticBuilder, ErrorGuaranteed, IntoDiagnostic, Level,
};
use rustc_hir::def::DefKind;
use rustc_session::Session;
@ -610,12 +610,12 @@ pub(crate) fn report_cycle<'a>(
pub fn print_query_stack<Qcx: QueryContext>(
qcx: Qcx,
mut current_query: Option<QueryJobId>,
handler: &Handler,
handler: &DiagCtxt,
num_frames: Option<usize>,
mut file: Option<std::fs::File>,
) -> usize {
// Be careful relying on global state here: this code is called from
// a panic hook, which means that the global `Handler` may be in a weird
// a panic hook, which means that the global `DiagCtxt` may be in a weird
// state if it was responsible for triggering the panic.
let mut count_printed = 0;
let mut count_total = 0;

2
compiler/rustc_session/src/errors.rs
View File

@ -17,7 +17,7 @@ impl<'a> IntoDiagnostic<'a> for FeatureGateError {
#[track_caller]
fn into_diagnostic(
self,
handler: &'a rustc_errors::Handler,
handler: &'a rustc_errors::DiagCtxt,
) -> rustc_errors::DiagnosticBuilder<'a, ErrorGuaranteed> {
let mut diag = handler.struct_err(self.explain);
diag.set_span(self.span);

12
compiler/rustc_session/src/parse.rs
View File

@ -11,7 +11,7 @@ use crate::lint::{
use rustc_ast::node_id::NodeId;
use rustc_data_structures::fx::{FxHashMap, FxHashSet};
use rustc_data_structures::sync::{AppendOnlyVec, Lock, Lrc};
use rustc_errors::{emitter::SilentEmitter, Handler};
use rustc_errors::{emitter::SilentEmitter, DiagCtxt};
use rustc_errors::{
fallback_fluent_bundle, Diagnostic, DiagnosticBuilder, DiagnosticId, DiagnosticMessage,
ErrorGuaranteed, IntoDiagnostic, MultiSpan, Noted, StashKey,
@ -189,7 +189,7 @@ pub fn add_feature_diagnostics_for_issue(
/// Info about a parsing session.
pub struct ParseSess {
pub span_diagnostic: Handler,
pub span_diagnostic: DiagCtxt,
pub unstable_features: UnstableFeatures,
pub config: Cfg,
pub check_config: CheckCfg,
@ -227,11 +227,11 @@ impl ParseSess {
pub fn new(locale_resources: Vec<&'static str>, file_path_mapping: FilePathMapping) -> Self {
let fallback_bundle = fallback_fluent_bundle(locale_resources, false);
let sm = Lrc::new(SourceMap::new(file_path_mapping));
let handler = Handler::with_tty_emitter(Some(sm.clone()), fallback_bundle);
let handler = DiagCtxt::with_tty_emitter(Some(sm.clone()), fallback_bundle);
ParseSess::with_span_handler(handler, sm)
}
pub fn with_span_handler(handler: Handler, source_map: Lrc<SourceMap>) -> Self {
pub fn with_span_handler(handler: DiagCtxt, source_map: Lrc<SourceMap>) -> Self {
Self {
span_diagnostic: handler,
unstable_features: UnstableFeatures::from_environment(None),
@ -256,8 +256,8 @@ impl ParseSess {
pub fn with_silent_emitter(fatal_note: Option<String>) -> Self {
let fallback_bundle = fallback_fluent_bundle(Vec::new(), false);
let sm = Lrc::new(SourceMap::new(FilePathMapping::empty()));
let fatal_handler = Handler::with_tty_emitter(None, fallback_bundle).disable_warnings();
let handler = Handler::with_emitter(Box::new(SilentEmitter { fatal_handler, fatal_note }))
let fatal_handler = DiagCtxt::with_tty_emitter(None, fallback_bundle).disable_warnings();
let handler = DiagCtxt::with_emitter(Box::new(SilentEmitter { fatal_handler, fatal_note }))
.disable_warnings();
ParseSess::with_span_handler(handler, sm)
}

18
compiler/rustc_session/src/session.rs
View File

@ -22,9 +22,9 @@ use rustc_errors::emitter::{DynEmitter, EmitterWriter, HumanReadableErrorType};
use rustc_errors::json::JsonEmitter;
use rustc_errors::registry::Registry;
use rustc_errors::{
error_code, fallback_fluent_bundle, DiagnosticBuilder, DiagnosticId, DiagnosticMessage,
ErrorGuaranteed, FluentBundle, Handler, IntoDiagnostic, LazyFallbackBundle, MultiSpan, Noted,
TerminalUrl,
error_code, fallback_fluent_bundle, DiagCtxt, DiagnosticBuilder, DiagnosticId,
DiagnosticMessage, ErrorGuaranteed, FluentBundle, IntoDiagnostic, LazyFallbackBundle,
MultiSpan, Noted, TerminalUrl,
};
use rustc_macros::HashStable_Generic;
pub use rustc_span::def_id::StableCrateId;
@ -677,7 +677,7 @@ impl Session {
}
#[inline]
pub fn diagnostic(&self) -> &Handler {
pub fn diagnostic(&self) -> &DiagCtxt {
&self.parse_sess.span_diagnostic
}
@ -1416,7 +1416,7 @@ pub fn build_session(
);
let emitter = default_emitter(&sopts, registry, source_map.clone(), bundle, fallback_bundle);
let mut span_diagnostic = Handler::with_emitter(emitter)
let mut span_diagnostic = DiagCtxt::with_emitter(emitter)
.with_flags(sopts.unstable_opts.diagnostic_handler_flags(can_emit_warnings));
if let Some(ice_file) = ice_file {
span_diagnostic = span_diagnostic.with_ice_file(ice_file);
@ -1725,15 +1725,15 @@ enum IncrCompSession {
InvalidBecauseOfErrors { session_directory: PathBuf },
}
/// A wrapper around an [`Handler`] that is used for early error emissions.
/// A wrapper around an [`DiagCtxt`] that is used for early error emissions.
pub struct EarlyErrorHandler {
handler: Handler,
handler: DiagCtxt,
}
impl EarlyErrorHandler {
pub fn new(output: ErrorOutputType) -> Self {
let emitter = mk_emitter(output);
Self { handler: Handler::with_emitter(emitter) }
Self { handler: DiagCtxt::with_emitter(emitter) }
}
pub fn abort_if_errors(&self) {
@ -1747,7 +1747,7 @@ impl EarlyErrorHandler {
self.handler.abort_if_errors();
let emitter = mk_emitter(output);
self.handler = Handler::with_emitter(emitter);
self.handler = DiagCtxt::with_emitter(emitter);
}
#[allow(rustc::untranslatable_diagnostic)]

2
compiler/rustc_symbol_mangling/src/errors.rs
View File

@ -16,7 +16,7 @@ pub struct TestOutput {
impl IntoDiagnostic<'_> for TestOutput {
fn into_diagnostic(
self,
handler: &'_ rustc_errors::Handler,
handler: &'_ rustc_errors::DiagCtxt,
) -> rustc_errors::DiagnosticBuilder<'_, ErrorGuaranteed> {
let TestOutput { span, kind, content } = self;

4
compiler/rustc_trait_selection/src/errors.rs
View File

@ -1,6 +1,6 @@
use crate::fluent_generated as fluent;
use rustc_errors::{
AddToDiagnostic, Applicability, Diagnostic, ErrorGuaranteed, Handler, IntoDiagnostic,
AddToDiagnostic, Applicability, DiagCtxt, Diagnostic, ErrorGuaranteed, IntoDiagnostic,
SubdiagnosticMessage,
};
use rustc_macros::Diagnostic;
@ -61,7 +61,7 @@ impl IntoDiagnostic<'_> for NegativePositiveConflict<'_> {
#[track_caller]
fn into_diagnostic(
self,
handler: &Handler,
handler: &DiagCtxt,
) -> rustc_errors::DiagnosticBuilder<'_, ErrorGuaranteed> {
let mut diag = handler.struct_err(fluent::trait_selection_negative_positive_conflict);
diag.set_arg("trait_desc", self.trait_desc.print_only_trait_path().to_string());

2
src/librustdoc/config.rs
View File

@ -803,7 +803,7 @@ impl Options {
}
/// Prints deprecation warnings for deprecated options
fn check_deprecated_options(matches: &getopts::Matches, diag: &rustc_errors::Handler) {
fn check_deprecated_options(matches: &getopts::Matches, diag: &rustc_errors::DiagCtxt) {
let deprecated_flags = [];
for &flag in deprecated_flags.iter() {

8
src/librustdoc/core.rs
View File

@ -120,7 +120,7 @@ impl<'tcx> DocContext<'tcx> {
}
}
/// Creates a new diagnostic `Handler` that can be used to emit warnings and errors.
/// Creates a new `DiagCtxt` that can be used to emit warnings and errors.
///
/// If the given `error_format` is `ErrorOutputType::Json` and no `SourceMap` is given, a new one
/// will be created for the handler.
@ -129,7 +129,7 @@ pub(crate) fn new_handler(
source_map: Option<Lrc<source_map::SourceMap>>,
diagnostic_width: Option<usize>,
unstable_opts: &UnstableOptions,
) -> rustc_errors::Handler {
) -> rustc_errors::DiagCtxt {
let fallback_bundle = rustc_errors::fallback_fluent_bundle(
rustc_driver::DEFAULT_LOCALE_RESOURCES.to_vec(),
false,
@ -169,7 +169,7 @@ pub(crate) fn new_handler(
}
};
rustc_errors::Handler::with_emitter(emitter)
rustc_errors::DiagCtxt::with_emitter(emitter)
.with_flags(unstable_opts.diagnostic_handler_flags(true))
}
@ -386,7 +386,7 @@ pub(crate) fn run_global_ctxt(
);
}
fn report_deprecated_attr(name: &str, diag: &rustc_errors::Handler, sp: Span) {
fn report_deprecated_attr(name: &str, diag: &rustc_errors::DiagCtxt, sp: Span) {
let mut msg =
diag.struct_span_warn(sp, format!("the `#![doc({name})]` attribute is deprecated"));
msg.note(

8
src/librustdoc/doctest.rs
View File

@ -558,7 +558,7 @@ pub(crate) fn make_test(
let result = rustc_driver::catch_fatal_errors(|| {
rustc_span::create_session_if_not_set_then(edition, |_| {
use rustc_errors::emitter::{Emitter, EmitterWriter};
use rustc_errors::Handler;
use rustc_errors::DiagCtxt;
use rustc_parse::parser::ForceCollect;
use rustc_span::source_map::FilePathMapping;
@ -579,7 +579,7 @@ pub(crate) fn make_test(
let emitter = EmitterWriter::new(Box::new(io::sink()), fallback_bundle);
// FIXME(misdreavus): pass `-Z treat-err-as-bug` to the doctest parser
let handler = Handler::with_emitter(Box::new(emitter)).disable_warnings();
let handler = DiagCtxt::with_emitter(Box::new(emitter)).disable_warnings();
let sess = ParseSess::with_span_handler(handler, sm);
let mut found_main = false;
@ -740,7 +740,7 @@ fn check_if_attr_is_complete(source: &str, edition: Edition) -> bool {
rustc_driver::catch_fatal_errors(|| {
rustc_span::create_session_if_not_set_then(edition, |_| {
use rustc_errors::emitter::EmitterWriter;
use rustc_errors::Handler;
use rustc_errors::DiagCtxt;
use rustc_span::source_map::FilePathMapping;
let filename = FileName::anon_source_code(source);
@ -754,7 +754,7 @@ fn check_if_attr_is_complete(source: &str, edition: Edition) -> bool {
let emitter = EmitterWriter::new(Box::new(io::sink()), fallback_bundle);
let handler = Handler::with_emitter(Box::new(emitter)).disable_warnings();
let handler = DiagCtxt::with_emitter(Box::new(emitter)).disable_warnings();
let sess = ParseSess::with_span_handler(handler, sm);
let mut parser =
match maybe_new_parser_from_source_str(&sess, filename, source.to_owned()) {

6
src/librustdoc/externalfiles.rs
View File

@ -27,7 +27,7 @@ impl ExternalHtml {
md_before_content: &[String],
md_after_content: &[String],
nightly_build: bool,
diag: &rustc_errors::Handler,
diag: &rustc_errors::DiagCtxt,
id_map: &mut IdMap,
edition: Edition,
playground: &Option<Playground>,
@ -79,7 +79,7 @@ pub(crate) enum LoadStringError {
pub(crate) fn load_string<P: AsRef<Path>>(
file_path: P,
diag: &rustc_errors::Handler,
diag: &rustc_errors::DiagCtxt,
) -> Result<String, LoadStringError> {
let file_path = file_path.as_ref();
let contents = match fs::read(file_path) {
@ -102,7 +102,7 @@ pub(crate) fn load_string<P: AsRef<Path>>(
}
}
fn load_external_files(names: &[String], diag: &rustc_errors::Handler) -> Option<String> {
fn load_external_files(names: &[String], diag: &rustc_errors::DiagCtxt) -> Option<String> {
let mut out = String::new();
for name in names {
let Ok(s) = load_string(name, diag) else { return None };

4
src/librustdoc/lib.rs
View File

@ -673,7 +673,7 @@ fn usage(argv0: &str) {
/// A result type used by several functions under `main()`.
type MainResult = Result<(), ErrorGuaranteed>;
fn wrap_return(diag: &rustc_errors::Handler, res: Result<(), String>) -> MainResult {
fn wrap_return(diag: &rustc_errors::DiagCtxt, res: Result<(), String>) -> MainResult {
match res {
Ok(()) => diag.has_errors().map_or(Ok(()), Err),
Err(err) => {
@ -774,7 +774,7 @@ fn main_args(
}
// need to move these items separately because we lose them by the time the closure is called,
// but we can't create the Handler ahead of time because it's not Send
// but we can't create the handler ahead of time because it's not Send
let show_coverage = options.show_coverage;
let run_check = options.run_check;

4
src/librustdoc/passes/lint/check_code_block_syntax.rs
View File

@ -3,7 +3,7 @@ use rustc_data_structures::sync::{Lock, Lrc};
use rustc_errors::{
emitter::Emitter,
translation::{to_fluent_args, Translate},
Applicability, Diagnostic, Handler, LazyFallbackBundle,
Applicability, DiagCtxt, Diagnostic, LazyFallbackBundle,
};
use rustc_parse::parse_stream_from_source_str;
use rustc_resolve::rustdoc::source_span_for_markdown_range;
@ -42,7 +42,7 @@ fn check_rust_syntax(
let emitter = BufferEmitter { buffer: Lrc::clone(&buffer), fallback_bundle };
let sm = Lrc::new(SourceMap::new(FilePathMapping::empty()));
let handler = Handler::with_emitter(Box::new(emitter)).disable_warnings();
let handler = DiagCtxt::with_emitter(Box::new(emitter)).disable_warnings();
let source = dox[code_block.code].to_owned();
let sess = ParseSess::with_span_handler(handler, sm);

7
src/librustdoc/scrape_examples.rs
View File

@ -40,7 +40,7 @@ pub(crate) struct ScrapeExamplesOptions {
impl ScrapeExamplesOptions {
pub(crate) fn new(
matches: &getopts::Matches,
diag: &rustc_errors::Handler,
diag: &rustc_errors::DiagCtxt,
) -> Result<Option<Self>, i32> {
let output_path = matches.opt_str("scrape-examples-output-path");
let target_crates = matches.opt_strs("scrape-examples-target-crate");
@ -337,10 +337,11 @@ pub(crate) fn run(
Ok(())
}
// Note: the Handler must be passed in explicitly because sess isn't available while parsing options
// Note: the DiagCtxt must be passed in explicitly because sess isn't available while parsing
// options.
pub(crate) fn load_call_locations(
with_examples: Vec<String>,
diag: &rustc_errors::Handler,
diag: &rustc_errors::DiagCtxt,
) -> Result<AllCallLocations, i32> {
let inner = || {
let mut all_calls: AllCallLocations = FxHashMap::default();

4
src/librustdoc/theme.rs
View File

@ -5,7 +5,7 @@ use std::iter::Peekable;
use std::path::Path;
use std::str::Chars;
use rustc_errors::Handler;
use rustc_errors::DiagCtxt;
#[cfg(test)]
mod tests;
@ -236,7 +236,7 @@ pub(crate) fn get_differences(
pub(crate) fn test_theme_against<P: AsRef<Path>>(
f: &P,
origin: &FxHashMap<String, CssPath>,
diag: &Handler,
diag: &DiagCtxt,
) -> (bool, Vec<String>) {
let against = match fs::read_to_string(f)
.map_err(|e| e.to_string())

4
src/tools/clippy/clippy_lints/src/doc/needless_doctest_main.rs
View File

@ -6,7 +6,7 @@ use clippy_utils::diagnostics::span_lint;
use rustc_ast::{CoroutineKind, Fn, FnRetTy, Item, ItemKind};
use rustc_data_structures::sync::Lrc;
use rustc_errors::emitter::EmitterWriter;
use rustc_errors::Handler;
use rustc_errors::DiagCtxt;
use rustc_lint::LateContext;
use rustc_parse::maybe_new_parser_from_source_str;
use rustc_parse::parser::ForceCollect;
@ -45,7 +45,7 @@ pub fn check(
let fallback_bundle =
rustc_errors::fallback_fluent_bundle(rustc_driver::DEFAULT_LOCALE_RESOURCES.to_vec(), false);
let emitter = EmitterWriter::new(Box::new(io::sink()), fallback_bundle);
let handler = Handler::with_emitter(Box::new(emitter)).disable_warnings();
let handler = DiagCtxt::with_emitter(Box::new(emitter)).disable_warnings();
#[expect(clippy::arc_with_non_send_sync)] // `Lrc` is expected by with_span_handler
let sm = Lrc::new(SourceMap::new(FilePathMapping::empty()));
let sess = ParseSess::with_span_handler(handler, sm);

8
src/tools/rustfmt/src/parse/session.rs
View File

@ -4,7 +4,7 @@ use std::sync::atomic::{AtomicBool, Ordering};
use rustc_data_structures::sync::{IntoDynSyncSend, Lrc};
use rustc_errors::emitter::{DynEmitter, Emitter, EmitterWriter};
use rustc_errors::translation::Translate;
use rustc_errors::{ColorConfig, Diagnostic, Handler, Level as DiagnosticLevel};
use rustc_errors::{ColorConfig, DiagCtxt, Diagnostic, Level as DiagnosticLevel};
use rustc_session::parse::ParseSess as RawParseSess;
use rustc_span::{
source_map::{FilePathMapping, SourceMap},
@ -124,7 +124,7 @@ fn default_handler(
can_reset: Lrc<AtomicBool>,
hide_parse_errors: bool,
color: Color,
) -> Handler {
) -> DiagCtxt {
let supports_color = term::stderr().map_or(false, |term| term.supports_color());
let emit_color = if supports_color {
ColorConfig::from(color)
@ -141,7 +141,7 @@ fn default_handler(
);
Box::new(EmitterWriter::stderr(emit_color, fallback_bundle).sm(Some(source_map.clone())))
};
Handler::with_emitter(Box::new(SilentOnIgnoredFilesEmitter {
DiagCtxt::with_emitter(Box::new(SilentOnIgnoredFilesEmitter {
has_non_ignorable_parser_errors: false,
source_map,
emitter,
@ -218,7 +218,7 @@ impl ParseSess {
}
pub(crate) fn set_silent_emitter(&mut self) {
self.parse_sess.span_diagnostic = Handler::with_emitter(silent_emitter());
self.parse_sess.span_diagnostic = DiagCtxt::with_emitter(silent_emitter());
}
pub(crate) fn span_to_filename(&self, span: Span) -> FileName {