mirror of https://github.com/rust-lang/rust.git
Auto merge of #107828 - compiler-errors:rollup-gyj6dgj, r=compiler-errors
Rollup of 9 pull requests Successful merges: - #107317 (Implement `AsFd` and `AsRawFd` for `Rc`) - #107429 (Stabilize feature `cstr_from_bytes_until_nul`) - #107713 (Extend `BYTE_SLICE_IN_PACKED_STRUCT_WITH_DERIVE`.) - #107761 (Replace a command line flag with an env var to allow tools to initialize the tracing loggers at their own discretion) - #107790 ( x.py fails all downloads that use a tempdir with snap curl #107722) - #107799 (correctly update goals in the cache) - #107813 (Do not eagerly recover for bad `impl Trait` types in macros) - #107817 (rustdoc: use svgo to shrink `wheel.svg`) - #107819 (Set `rust-analyzer.check.invocationLocation` to `root`) Failed merges: r? `@ghost` `@rustbot` modify labels: rollup
This commit is contained in:
bors
commit
e7acd078f4
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@ -1557,31 +1557,46 @@ impl<'a> TraitDef<'a> {
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}),
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),
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||||
);
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if is_packed {
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// In general, fields in packed structs are copied via a
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// block, e.g. `&{self.0}`. The one exception is `[u8]`
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// fields, which cannot be copied and also never cause
|
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// unaligned references. This exception is allowed to
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||||
// handle the `FlexZeroSlice` type in the `zerovec` crate
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// within `icu4x-0.9.0`.
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// block, e.g. `&{self.0}`. The two exceptions are `[u8]`
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// and `str` fields, which cannot be copied and also never
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// cause unaligned references. These exceptions are allowed
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// to handle the `FlexZeroSlice` type in the `zerovec`
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// crate within `icu4x-0.9.0`.
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//
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// Once use of `icu4x-0.9.0` has dropped sufficiently, this
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// exception should be removed.
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let is_u8_slice = if let TyKind::Slice(ty) = &struct_field.ty.kind &&
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let TyKind::Path(None, rustc_ast::Path { segments, .. }) = &ty.kind &&
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let is_simple_path = |ty: &P<ast::Ty>, sym| {
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if let TyKind::Path(None, ast::Path { segments, .. }) = &ty.kind &&
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let [seg] = segments.as_slice() &&
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seg.ident.name == sym::u8 && seg.args.is_none()
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seg.ident.name == sym && seg.args.is_none()
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{
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true
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} else {
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false
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}
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};
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if is_packed {
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if is_u8_slice {
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let exception = if let TyKind::Slice(ty) = &struct_field.ty.kind &&
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is_simple_path(ty, sym::u8)
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{
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Some("byte")
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} else if is_simple_path(&struct_field.ty, sym::str) {
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Some("string")
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} else {
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None
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};
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if let Some(ty) = exception {
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cx.sess.parse_sess.buffer_lint_with_diagnostic(
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BYTE_SLICE_IN_PACKED_STRUCT_WITH_DERIVE,
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sp,
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ast::CRATE_NODE_ID,
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"byte slice in a packed struct that derives a built-in trait",
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&format!(
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"{} slice in a packed struct that derives a built-in trait",
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ty
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),
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rustc_lint_defs::BuiltinLintDiagnostics::ByteSliceInPackedStructWithDerive
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);
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} else {
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|
|
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|
|
@ -229,10 +229,6 @@ fn run_compiler(
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registry: diagnostics_registry(),
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};
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if !tracing::dispatcher::has_been_set() {
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init_rustc_env_logger_with_backtrace_option(&config.opts.unstable_opts.log_backtrace);
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}
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match make_input(config.opts.error_format, &matches.free) {
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Err(reported) => return Err(reported),
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Ok(Some(input)) => {
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|
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@ -1251,16 +1247,7 @@ pub fn install_ice_hook() {
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/// This allows tools to enable rust logging without having to magically match rustc's
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/// tracing crate version.
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pub fn init_rustc_env_logger() {
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init_rustc_env_logger_with_backtrace_option(&None);
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}
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/// This allows tools to enable rust logging without having to magically match rustc's
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/// tracing crate version. In contrast to `init_rustc_env_logger` it allows you to
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/// choose a target module you wish to show backtraces along with its logging.
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pub fn init_rustc_env_logger_with_backtrace_option(backtrace_target: &Option<String>) {
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if let Err(error) = rustc_log::init_rustc_env_logger_with_backtrace_option(backtrace_target) {
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early_error(ErrorOutputType::default(), &error.to_string());
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}
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init_env_logger("RUSTC_LOG");
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}
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/// This allows tools to enable rust logging without having to magically match rustc's
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|
|
@ -1324,6 +1311,7 @@ mod signal_handler {
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pub fn main() -> ! {
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let start_time = Instant::now();
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let start_rss = get_resident_set_size();
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init_rustc_env_logger();
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signal_handler::install();
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let mut callbacks = TimePassesCallbacks::default();
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install_ice_hook();
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|
|
|
|||
|
|
@ -758,7 +758,6 @@ fn test_unstable_options_tracking_hash() {
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tracked!(link_only, true);
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tracked!(llvm_plugins, vec![String::from("plugin_name")]);
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tracked!(location_detail, LocationDetail { file: true, line: false, column: false });
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tracked!(log_backtrace, Some("filter".to_string()));
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tracked!(maximal_hir_to_mir_coverage, true);
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tracked!(merge_functions, Some(MergeFunctions::Disabled));
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tracked!(mir_emit_retag, true);
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|
|
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|||
|
|
@ -4073,7 +4073,8 @@ declare_lint! {
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declare_lint! {
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/// The `byte_slice_in_packed_struct_with_derive` lint detects cases where a byte slice field
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/// (`[u8]`) is used in a `packed` struct that derives one or more built-in traits.
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/// (`[u8]`) or string slice field (`str`) is used in a `packed` struct that derives one or
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/// more built-in traits.
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///
|
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/// ### Example
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///
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|
|
@ -4091,11 +4092,11 @@ declare_lint! {
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|||
/// ### Explanation
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///
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/// This was previously accepted but is being phased out, because fields in packed structs are
|
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/// now required to implement `Copy` for `derive` to work. Byte slices are a temporary
|
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/// exception because certain crates depended on them.
|
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/// now required to implement `Copy` for `derive` to work. Byte slices and string slices are a
|
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/// temporary exception because certain crates depended on them.
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pub BYTE_SLICE_IN_PACKED_STRUCT_WITH_DERIVE,
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Warn,
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"`[u8]` slice used in a packed struct with `derive`",
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"`[u8]` or `str` used in a packed struct with `derive`",
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@future_incompatible = FutureIncompatibleInfo {
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reference: "issue #107457 <https://github.com/rust-lang/rust/issues/107457>",
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reason: FutureIncompatibilityReason::FutureReleaseErrorReportNow,
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|
|
|
|||
|
|
@ -54,25 +54,12 @@ use tracing_subscriber::fmt::{
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use tracing_subscriber::layer::SubscriberExt;
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|
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pub fn init_rustc_env_logger() -> Result<(), Error> {
|
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init_rustc_env_logger_with_backtrace_option(&None)
|
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}
|
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|
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pub fn init_rustc_env_logger_with_backtrace_option(
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backtrace_target: &Option<String>,
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) -> Result<(), Error> {
|
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init_env_logger_with_backtrace_option("RUSTC_LOG", backtrace_target)
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init_env_logger("RUSTC_LOG")
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}
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/// In contrast to `init_rustc_env_logger` this allows you to choose an env var
|
||||
/// other than `RUSTC_LOG`.
|
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pub fn init_env_logger(env: &str) -> Result<(), Error> {
|
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init_env_logger_with_backtrace_option(env, &None)
|
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}
|
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|
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pub fn init_env_logger_with_backtrace_option(
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env: &str,
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backtrace_target: &Option<String>,
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) -> Result<(), Error> {
|
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let filter = match env::var(env) {
|
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Ok(env) => EnvFilter::new(env),
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_ => EnvFilter::default().add_directive(Directive::from(LevelFilter::WARN)),
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|
|
@ -106,8 +93,8 @@ pub fn init_env_logger_with_backtrace_option(
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let layer = layer.with_thread_ids(true).with_thread_names(true);
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let subscriber = tracing_subscriber::Registry::default().with(filter).with(layer);
|
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match backtrace_target {
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Some(str) => {
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match env::var(format!("{env}_BACKTRACE")) {
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Ok(str) => {
|
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let fmt_layer = tracing_subscriber::fmt::layer()
|
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.with_writer(io::stderr)
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.without_time()
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|
|
@ -115,7 +102,7 @@ pub fn init_env_logger_with_backtrace_option(
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|||
let subscriber = subscriber.with(fmt_layer);
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tracing::subscriber::set_global_default(subscriber).unwrap();
|
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}
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None => {
|
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Err(_) => {
|
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tracing::subscriber::set_global_default(subscriber).unwrap();
|
||||
}
|
||||
};
|
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|
|
|
|||
|
|
@ -694,8 +694,9 @@ impl<'a> Parser<'a> {
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// `where`, so stop if it's it.
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// We also continue if we find types (not traits), again for error recovery.
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while self.can_begin_bound()
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|| self.token.can_begin_type()
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|| (self.token.is_reserved_ident() && !self.token.is_keyword(kw::Where))
|
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|| (self.may_recover()
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&& (self.token.can_begin_type()
|
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|| (self.token.is_reserved_ident() && !self.token.is_keyword(kw::Where))))
|
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{
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||||
if self.token.is_keyword(kw::Dyn) {
|
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// Account for `&dyn Trait + dyn Other`.
|
||||
|
|
|
|||
|
|
@ -1413,8 +1413,6 @@ options! {
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"what location details should be tracked when using caller_location, either \
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`none`, or a comma separated list of location details, for which \
|
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valid options are `file`, `line`, and `column` (default: `file,line,column`)"),
|
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log_backtrace: Option<String> = (None, parse_opt_string, [TRACKED],
|
||||
"add a backtrace along with logging"),
|
||||
ls: bool = (false, parse_bool, [UNTRACKED],
|
||||
"list the symbols defined by a library crate (default: no)"),
|
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macro_backtrace: bool = (false, parse_bool, [UNTRACKED],
|
||||
|
|
|
|||
|
|
@ -7,7 +7,7 @@ use cache::ProvisionalCache;
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use overflow::OverflowData;
|
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use rustc_index::vec::IndexVec;
|
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use rustc_middle::ty::TyCtxt;
|
||||
use std::collections::hash_map::Entry;
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use std::{collections::hash_map::Entry, mem};
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rustc_index::newtype_index! {
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pub struct StackDepth {}
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|
|
@ -134,12 +134,15 @@ impl<'tcx> SearchGraph<'tcx> {
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let provisional_entry_index = *cache.lookup_table.get(&goal).unwrap();
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let provisional_entry = &mut cache.entries[provisional_entry_index];
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let depth = provisional_entry.depth;
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// We eagerly update the response in the cache here. If we have to reevaluate
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// this goal we use the new response when hitting a cycle, and we definitely
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// want to access the final response whenever we look at the cache.
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let prev_response = mem::replace(&mut provisional_entry.response, response);
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|
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// Was the current goal the root of a cycle and was the provisional response
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// different from the final one.
|
||||
if has_been_used && provisional_entry.response != response {
|
||||
// If so, update the provisional reponse for this goal...
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||||
provisional_entry.response = response;
|
||||
// ...remove all entries whose result depends on this goal
|
||||
if has_been_used && prev_response != response {
|
||||
// If so, remove all entries whose result depends on this goal
|
||||
// from the provisional cache...
|
||||
//
|
||||
// That's not completely correct, as a nested goal can also
|
||||
|
|
|
|||
|
|
@ -116,7 +116,6 @@
|
|||
#![feature(const_eval_select)]
|
||||
#![feature(const_pin)]
|
||||
#![feature(const_waker)]
|
||||
#![feature(cstr_from_bytes_until_nul)]
|
||||
#![feature(dispatch_from_dyn)]
|
||||
#![feature(error_generic_member_access)]
|
||||
#![feature(error_in_core)]
|
||||
|
|
|
|||
|
|
@ -505,7 +505,7 @@ impl Error for crate::ffi::FromBytesWithNulError {
|
|||
}
|
||||
}
|
||||
|
||||
#[unstable(feature = "cstr_from_bytes_until_nul", issue = "95027")]
|
||||
#[stable(feature = "cstr_from_bytes_until_nul", since = "CURRENT_RUSTC_VERSION")]
|
||||
impl Error for crate::ffi::FromBytesUntilNulError {}
|
||||
|
||||
#[unstable(feature = "get_many_mut", issue = "104642")]
|
||||
|
|
|
|||
|
|
@ -150,10 +150,10 @@ impl FromBytesWithNulError {
|
|||
/// This error is created by the [`CStr::from_bytes_until_nul`] method.
|
||||
///
|
||||
#[derive(Clone, PartialEq, Eq, Debug)]
|
||||
#[unstable(feature = "cstr_from_bytes_until_nul", issue = "95027")]
|
||||
#[stable(feature = "cstr_from_bytes_until_nul", since = "CURRENT_RUSTC_VERSION")]
|
||||
pub struct FromBytesUntilNulError(());
|
||||
|
||||
#[unstable(feature = "cstr_from_bytes_until_nul", issue = "95027")]
|
||||
#[stable(feature = "cstr_from_bytes_until_nul", since = "CURRENT_RUSTC_VERSION")]
|
||||
impl fmt::Display for FromBytesUntilNulError {
|
||||
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
|
||||
write!(f, "data provided does not contain a nul")
|
||||
|
|
@ -306,8 +306,6 @@ impl CStr {
|
|||
///
|
||||
/// # Examples
|
||||
/// ```
|
||||
/// #![feature(cstr_from_bytes_until_nul)]
|
||||
///
|
||||
/// use std::ffi::CStr;
|
||||
///
|
||||
/// let mut buffer = [0u8; 16];
|
||||
|
|
@ -322,8 +320,9 @@ impl CStr {
|
|||
/// assert_eq!(c_str.to_str().unwrap(), "AAAAAAAA");
|
||||
/// ```
|
||||
///
|
||||
#[unstable(feature = "cstr_from_bytes_until_nul", issue = "95027")]
|
||||
#[rustc_const_unstable(feature = "cstr_from_bytes_until_nul", issue = "95027")]
|
||||
#[rustc_allow_const_fn_unstable(const_slice_index)]
|
||||
#[stable(feature = "cstr_from_bytes_until_nul", since = "CURRENT_RUSTC_VERSION")]
|
||||
#[rustc_const_stable(feature = "cstr_from_bytes_until_nul", since = "CURRENT_RUSTC_VERSION")]
|
||||
pub const fn from_bytes_until_nul(bytes: &[u8]) -> Result<&CStr, FromBytesUntilNulError> {
|
||||
let nul_pos = memchr::memchr(0, bytes);
|
||||
match nul_pos {
|
||||
|
|
|
|||
|
|
@ -16,25 +16,29 @@ const USIZE_BYTES: usize = mem::size_of::<usize>();
|
|||
/// bytes where the borrow propagated all the way to the most significant
|
||||
/// bit."
|
||||
#[inline]
|
||||
#[rustc_const_stable(feature = "const_memchr", since = "1.65.0")]
|
||||
const fn contains_zero_byte(x: usize) -> bool {
|
||||
x.wrapping_sub(LO_USIZE) & !x & HI_USIZE != 0
|
||||
}
|
||||
|
||||
#[cfg(target_pointer_width = "16")]
|
||||
#[inline]
|
||||
#[cfg(target_pointer_width = "16")]
|
||||
#[rustc_const_stable(feature = "const_memchr", since = "1.65.0")]
|
||||
const fn repeat_byte(b: u8) -> usize {
|
||||
(b as usize) << 8 | b as usize
|
||||
}
|
||||
|
||||
#[cfg(not(target_pointer_width = "16"))]
|
||||
#[inline]
|
||||
#[cfg(not(target_pointer_width = "16"))]
|
||||
#[rustc_const_stable(feature = "const_memchr", since = "1.65.0")]
|
||||
const fn repeat_byte(b: u8) -> usize {
|
||||
(b as usize) * (usize::MAX / 255)
|
||||
}
|
||||
|
||||
/// Returns the first index matching the byte `x` in `text`.
|
||||
#[must_use]
|
||||
#[inline]
|
||||
#[must_use]
|
||||
#[rustc_const_stable(feature = "const_memchr", since = "1.65.0")]
|
||||
pub const fn memchr(x: u8, text: &[u8]) -> Option<usize> {
|
||||
// Fast path for small slices.
|
||||
if text.len() < 2 * USIZE_BYTES {
|
||||
|
|
@ -45,6 +49,7 @@ pub const fn memchr(x: u8, text: &[u8]) -> Option<usize> {
|
|||
}
|
||||
|
||||
#[inline]
|
||||
#[rustc_const_stable(feature = "const_memchr", since = "1.65.0")]
|
||||
const fn memchr_naive(x: u8, text: &[u8]) -> Option<usize> {
|
||||
let mut i = 0;
|
||||
|
||||
|
|
@ -60,6 +65,10 @@ const fn memchr_naive(x: u8, text: &[u8]) -> Option<usize> {
|
|||
None
|
||||
}
|
||||
|
||||
#[rustc_allow_const_fn_unstable(const_cmp)]
|
||||
#[rustc_allow_const_fn_unstable(const_slice_index)]
|
||||
#[rustc_allow_const_fn_unstable(const_align_offset)]
|
||||
#[rustc_const_stable(feature = "const_memchr", since = "1.65.0")]
|
||||
const fn memchr_aligned(x: u8, text: &[u8]) -> Option<usize> {
|
||||
// Scan for a single byte value by reading two `usize` words at a time.
|
||||
//
|
||||
|
|
|
|||
|
|
@ -278,7 +278,6 @@
|
|||
#![feature(char_error_internals)]
|
||||
#![feature(char_internals)]
|
||||
#![feature(core_intrinsics)]
|
||||
#![feature(cstr_from_bytes_until_nul)]
|
||||
#![feature(cstr_internals)]
|
||||
#![feature(duration_constants)]
|
||||
#![feature(error_generic_member_access)]
|
||||
|
|
|
|||
|
|
@ -396,6 +396,14 @@ impl<T: AsFd> AsFd for crate::sync::Arc<T> {
|
|||
}
|
||||
}
|
||||
|
||||
#[stable(feature = "asfd_rc", since = "CURRENT_RUSTC_VERSION")]
|
||||
impl<T: AsFd> AsFd for crate::rc::Rc<T> {
|
||||
#[inline]
|
||||
fn as_fd(&self) -> BorrowedFd<'_> {
|
||||
(**self).as_fd()
|
||||
}
|
||||
}
|
||||
|
||||
#[stable(feature = "asfd_ptrs", since = "1.64.0")]
|
||||
impl<T: AsFd> AsFd for Box<T> {
|
||||
#[inline]
|
||||
|
|
|
|||
|
|
@ -244,6 +244,14 @@ impl<T: AsRawFd> AsRawFd for crate::sync::Arc<T> {
|
|||
}
|
||||
}
|
||||
|
||||
#[stable(feature = "asfd_rc", since = "CURRENT_RUSTC_VERSION")]
|
||||
impl<T: AsRawFd> AsRawFd for crate::rc::Rc<T> {
|
||||
#[inline]
|
||||
fn as_raw_fd(&self) -> RawFd {
|
||||
(**self).as_raw_fd()
|
||||
}
|
||||
}
|
||||
|
||||
#[stable(feature = "asrawfd_ptrs", since = "1.63.0")]
|
||||
impl<T: AsRawFd> AsRawFd for Box<T> {
|
||||
#[inline]
|
||||
|
|
|
|||
|
|
@ -87,11 +87,13 @@ def _download(path, url, probably_big, verbose, exception):
|
|||
# If curl is not present on Win32, we should not sys.exit
|
||||
# but raise `CalledProcessError` or `OSError` instead
|
||||
require(["curl", "--version"], exception=platform_is_win32)
|
||||
with open(path, "wb") as outfile:
|
||||
run(["curl", option,
|
||||
"-L", # Follow redirect.
|
||||
"-y", "30", "-Y", "10", # timeout if speed is < 10 bytes/sec for > 30 seconds
|
||||
"--connect-timeout", "30", # timeout if cannot connect within 30 seconds
|
||||
"--retry", "3", "-Sf", "-o", path, url],
|
||||
"--retry", "3", "-Sf", url],
|
||||
stdout=outfile, #Implements cli redirect operator '>'
|
||||
verbose=verbose,
|
||||
exception=True, # Will raise RuntimeError on failure
|
||||
)
|
||||
|
|
|
|||
|
|
@ -24,10 +24,12 @@ pub enum Profile {
|
|||
}
|
||||
|
||||
/// A list of historical hashes of `src/etc/vscode_settings.json`.
|
||||
/// New entries should be appended whenever this is updated so we can detected
|
||||
/// New entries should be appended whenever this is updated so we can detect
|
||||
/// outdated vs. user-modified settings files.
|
||||
static SETTINGS_HASHES: &[&str] =
|
||||
&["ea67e259dedf60d4429b6c349a564ffcd1563cf41c920a856d1f5b16b4701ac8"];
|
||||
static SETTINGS_HASHES: &[&str] = &[
|
||||
"ea67e259dedf60d4429b6c349a564ffcd1563cf41c920a856d1f5b16b4701ac8",
|
||||
"56e7bf011c71c5d81e0bf42e84938111847a810eee69d906bba494ea90b51922",
|
||||
];
|
||||
static VSCODE_SETTINGS: &str = include_str!("../etc/vscode_settings.json");
|
||||
|
||||
impl Profile {
|
||||
|
|
|
|||
|
|
@ -1,4 +1,6 @@
|
|||
{
|
||||
"rust-analyzer.check.invocationLocation": "root",
|
||||
"rust-analyzer.check.invocationStrategy": "once",
|
||||
"rust-analyzer.checkOnSave.overrideCommand": [
|
||||
"python3",
|
||||
"x.py",
|
||||
|
|
|
|||
|
|
@ -1 +1 @@
|
|||
<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" id="Capa_1" width="27.434" height="29.5" enable-background="new 0 0 27.434 29.5" version="1.1" viewBox="0 0 27.434 29.5" xml:space="preserve"><g><path d="M27.315,18.389c-0.165-0.604-0.509-1.113-0.981-1.459c-0.042-0.144-0.083-0.429-0.015-0.761l0.037-0.177v-0.182V14.8 c0-1.247-0.006-1.277-0.048-1.472c-0.076-0.354-0.035-0.653,0.007-0.803c0.477-0.346,0.828-0.861,0.996-1.476 c0.261-0.956,0.076-2.091-0.508-3.114l-0.591-1.032c-0.746-1.307-1.965-2.119-3.182-2.119c-0.378,0-0.75,0.081-1.085,0.235 c-0.198-0.025-0.554-0.15-0.855-0.389l-0.103-0.082l-0.114-0.065l-1.857-1.067L18.92,3.36l-0.105-0.044 c-0.376-0.154-0.658-0.41-0.768-0.556C17.918,1.172,16.349,0,14.296,0H13.14c-2.043,0-3.608,1.154-3.749,2.721 C9.277,2.862,8.999,3.104,8.633,3.25l-0.1,0.039L8.439,3.341L6.495,4.406L6.363,4.479L6.245,4.573 C5.936,4.82,5.596,4.944,5.416,4.977c-0.314-0.139-0.66-0.21-1.011-0.21c-1.198,0-2.411,0.819-3.165,2.139L0.65,7.938 c-0.412,0.72-0.642,1.521-0.644,2.258c-0.003,0.952,0.362,1.756,1.013,2.256c0.034,0.155,0.061,0.448-0.016,0.786 c-0.038,0.168-0.062,0.28-0.062,1.563c0,1.148,0,1.148,0.015,1.262l0.009,0.073l0.017,0.073c0.073,0.346,0.045,0.643,0.011,0.802 C0.348,17.512-0.01,18.314,0,19.268c0.008,0.729,0.238,1.523,0.648,2.242l0.589,1.031c0.761,1.331,1.967,2.159,3.15,2.159 c0.324,0,0.645-0.064,0.938-0.187c0.167,0.038,0.492,0.156,0.813,0.416l0.11,0.088l0.124,0.07l2.045,1.156l0.102,0.057l0.107,0.043 c0.364,0.147,0.646,0.381,0.766,0.521c0.164,1.52,1.719,2.634,3.745,2.634h1.155c2.037,0,3.598-1.134,3.747-2.675 c0.117-0.145,0.401-0.393,0.774-0.549l0.111-0.047l0.105-0.062l1.96-1.159l0.105-0.062l0.097-0.075 c0.309-0.246,0.651-0.371,0.832-0.402c0.313,0.138,0.662,0.212,1.016,0.212c1.199,0,2.412-0.82,3.166-2.139l0.59-1.032 C27.387,20.48,27.575,19.342,27.315,18.389z M25.274,20.635l-0.59,1.032c-0.438,0.765-1.104,1.251-1.639,1.251 c-0.133,0-0.258-0.029-0.369-0.094c-0.15-0.086-0.346-0.127-0.566-0.127c-0.596,0-1.383,0.295-2.01,0.796l-1.96,1.157 c-1.016,0.425-1.846,1.291-1.846,1.929s-0.898,1.159-1.998,1.159H13.14c-1.1,0-1.998-0.514-1.998-1.141s-0.834-1.477-1.854-1.888 l-2.046-1.157c-0.636-0.511-1.425-0.814-2.006-0.814c-0.202,0-0.379,0.037-0.516,0.115c-0.101,0.057-0.214,0.084-0.333,0.084 c-0.518,0-1.179-0.498-1.62-1.271l-0.591-1.032c-0.545-0.954-0.556-1.983-0.024-2.286c0.532-0.305,0.78-1.432,0.551-2.506 c0,0,0-0.003,0-1.042c0-1.088,0.021-1.18,0.021-1.18c0.238-1.072-0.01-2.203-0.552-2.513C1.631,10.8,1.634,9.765,2.18,8.812 L2.769,7.78c0.438-0.766,1.103-1.251,1.636-1.251c0.131,0,0.255,0.029,0.365,0.092C4.92,6.707,5.114,6.747,5.334,6.747 c0.596,0,1.38-0.296,2.007-0.795l1.944-1.065c1.021-0.407,1.856-1.277,1.856-1.933c0-0.656,0.898-1.192,1.998-1.192h1.156V1.761 c1.1,0,1.998,0.545,1.998,1.211c0,0.667,0.832,1.554,1.849,1.973L20,6.013c0.618,0.489,1.401,0.775,2.012,0.775 c0.24,0,0.454-0.045,0.62-0.139c0.122-0.069,0.259-0.102,0.403-0.102c0.551,0,1.221,0.476,1.653,1.231l0.59,1.032 c0.544,0.953,0.518,2.004-0.062,2.334c-0.577,0.331-0.859,1.48-0.627,2.554c0,0,0.01,0.042,0.01,1.103c0,1.012,0,1.012,0,1.012 c-0.218,1.049,0.068,2.174,0.636,2.498C25.802,18.635,25.819,19.68,25.274,20.635z"/><path d="M13.61,7.611c-3.913,0-7.084,3.173-7.084,7.085c0,3.914,3.171,7.085,7.084,7.085s7.085-3.172,7.085-7.085 C20.695,10.784,17.523,7.611,13.61,7.611z M13.61,20.02c-2.936,0-5.323-2.388-5.323-5.323c0-2.935,2.388-5.323,5.323-5.323 s5.324,2.388,5.324,5.323C18.934,17.632,16.546,20.02,13.61,20.02z"/><path d="M13.682,9.908c-2.602,0-4.718,2.116-4.718,4.718c0,2.601,2.116,4.716,4.718,4.716c2.601,0,4.717-2.115,4.717-4.716 C18.399,12.024,16.283,9.908,13.682,9.908z M13.682,17.581c-1.633,0-2.956-1.323-2.956-2.955s1.323-2.956,2.956-2.956 c1.632,0,2.956,1.324,2.956,2.956S15.314,17.581,13.682,17.581z"/></g></svg>
|
||||
<svg xmlns="http://www.w3.org/2000/svg" width="27.434" height="29.5" enable-background="new 0 0 27.434 29.5" viewBox="0 0 27.434 29.5"><path d="M27.316 18.39a2.696 2.696 0 0 0-.98-1.46 1.62 1.62 0 0 1-.016-.762l.035-.176v-1.191c0-1.246-.003-1.278-.046-1.473a1.717 1.717 0 0 1 .007-.805c.477-.343.829-.859.997-1.472.257-.957.074-2.094-.508-3.117l-.594-1.032c-.746-1.304-1.965-2.117-3.18-2.117-.379 0-.75.078-1.086.235a1.958 1.958 0 0 1-.855-.391l-.102-.082-.117-.063-1.855-1.07-.094-.055-.106-.043c-.378-.156-.66-.41-.77-.554C17.919 1.172 16.349 0 14.297 0h-1.155c-2.043 0-3.61 1.152-3.75 2.723-.114.14-.391.382-.758.527l-.102.04-.094.05-1.94 1.066-.134.074-.117.094a2.019 2.019 0 0 1-.832.403 2.518 2.518 0 0 0-1.008-.211c-1.199 0-2.414.82-3.168 2.14l-.59 1.032c-.41.718-.64 1.523-.64 2.257-.004.953.36 1.758 1.012 2.258.035.152.058.445-.016.785-.04.168-.063.282-.063 1.563 0 1.148 0 1.148.016 1.261l.008.075.015.074c.075.344.047.64.012.8-.644.5-1.004 1.302-.992 2.259.008.726.238 1.52.648 2.242l.59 1.027c.758 1.332 1.965 2.16 3.149 2.16.324 0 .644-.062.937-.187.168.039.492.156.813.418l.11.086.124.07 2.047 1.156.102.059.105.043c.363.144.648.379.766.52.164 1.519 1.718 2.632 3.746 2.632h1.156c2.035 0 3.598-1.133 3.746-2.672.117-.144.402-.394.773-.55l.114-.047.101-.063 1.961-1.156.106-.063.097-.078c.309-.246.653-.37.832-.398.313.136.66.21 1.016.21 1.2 0 2.41-.82 3.164-2.14l.594-1.031c.59-1.028.777-2.164.52-3.117Zm-2.043 2.247-.59 1.031c-.437.766-1.105 1.25-1.636 1.25a.7.7 0 0 1-.371-.094 1.146 1.146 0 0 0-.567-.129c-.593 0-1.382.297-2.007.797l-1.961 1.156c-1.016.426-1.848 1.293-1.848 1.93 0 .64-.898 1.16-1.996 1.16H13.14c-1.102 0-2-.515-2-1.14 0-.63-.832-1.477-1.852-1.887l-2.047-1.16c-.637-.512-1.426-.813-2.008-.813-.199 0-.379.035-.515.114a.648.648 0 0 1-.332.085c-.52 0-1.18-.5-1.621-1.273l-.59-1.031c-.543-.953-.555-1.98-.024-2.285.532-.305.782-1.434.551-2.504V14.8c0-1.09.02-1.18.02-1.18.238-1.074-.008-2.203-.551-2.516-.54-.304-.54-1.34.008-2.293l.59-1.03c.437-.766 1.101-1.255 1.636-1.255a.73.73 0 0 1 .364.094c.152.086.343.125.566.125.594 0 1.379-.297 2.004-.793l1.945-1.066c1.02-.407 1.856-1.278 1.856-1.934 0-.656.898-1.191 2-1.191h1.156c1.098 0 1.996.543 1.996 1.21 0 .669.832 1.555 1.848 1.973L20 6.012c.617.492 1.402.777 2.012.777.242 0 .453-.047.62-.14a.79.79 0 0 1 .403-.102c.55 0 1.223.476 1.652 1.23l.59 1.032c.543.953.52 2.004-.062 2.336-.574.332-.86 1.48-.625 2.554 0 0 .008.04.008 1.102v1.011c-.215 1.051.07 2.176.636 2.5.567.325.586 1.368.04 2.325Zm0 0"/><path d="M13.61 7.61a7.084 7.084 0 0 0-7.083 7.085 7.085 7.085 0 1 0 14.168 0A7.088 7.088 0 0 0 13.61 7.61Zm0 12.41a5.33 5.33 0 0 1-5.325-5.325 5.33 5.33 0 0 1 5.324-5.32 5.327 5.327 0 0 1 5.325 5.32 5.328 5.328 0 0 1-5.325 5.325Zm0 0"/><path d="M13.684 9.906a4.722 4.722 0 0 0-4.72 4.719 4.722 4.722 0 0 0 4.72 4.719 4.724 4.724 0 0 0 4.714-4.719 4.724 4.724 0 0 0-4.714-4.719Zm0 7.676a2.954 2.954 0 1 1 0-5.91 2.953 2.953 0 0 1 2.953 2.953 2.957 2.957 0 0 1-2.953 2.957Zm0 0"/></svg>
|
||||
|
Before Width: | Height: | Size: 3.7 KiB After Width: | Height: | Size: 2.9 KiB |
|
|
@ -1,5 +1,4 @@
|
|||
//@ignore-target-windows: No libc on Windows
|
||||
#![feature(cstr_from_bytes_until_nul)]
|
||||
use std::ffi::{CStr, CString};
|
||||
use std::thread;
|
||||
|
||||
|
|
|
|||
|
|
@ -77,7 +77,6 @@
|
|||
-Z llvm-plugins=val -- a list LLVM plugins to enable (space separated)
|
||||
-Z llvm-time-trace=val -- generate JSON tracing data file from LLVM data (default: no)
|
||||
-Z location-detail=val -- what location details should be tracked when using caller_location, either `none`, or a comma separated list of location details, for which valid options are `file`, `line`, and `column` (default: `file,line,column`)
|
||||
-Z log-backtrace=val -- add a backtrace along with logging
|
||||
-Z ls=val -- list the symbols defined by a library crate (default: no)
|
||||
-Z macro-backtrace=val -- show macro backtraces (default: no)
|
||||
-Z maximal-hir-to-mir-coverage=val -- save as much information as possible about the correspondence between MIR and HIR as source scopes (default: no)
|
||||
|
|
|
|||
|
|
@ -1,9 +1,9 @@
|
|||
// run-pass
|
||||
//
|
||||
// This test makes sure that log-backtrace option doesn't give a compilation error.
|
||||
// This test makes sure that log-backtrace option at least parses correctly
|
||||
//
|
||||
// dont-check-compiler-stdout
|
||||
// dont-check-compiler-stderr
|
||||
// rustc-env:RUSTC_LOG=info
|
||||
// compile-flags: -Zlog-backtrace=rustc_metadata::creader
|
||||
// rustc-env:RUSTC_LOG_BACKTRACE=rustc_metadata::creader
|
||||
fn main() {}
|
||||
|
|
|
|||
|
|
@ -33,4 +33,14 @@ struct FlexZeroSlice {
|
|||
//~^^ this was previously accepted
|
||||
}
|
||||
|
||||
// Again, currently allowed, but will be phased out.
|
||||
#[derive(Debug)]
|
||||
#[repr(packed)]
|
||||
struct WithStr {
|
||||
width: u8,
|
||||
data: str,
|
||||
//~^ WARNING string slice in a packed struct that derives a built-in trait
|
||||
//~^^ this was previously accepted
|
||||
}
|
||||
|
||||
fn main() {}
|
||||
|
|
|
|||
|
|
@ -13,6 +13,20 @@ LL | data: [u8],
|
|||
= note: `#[warn(byte_slice_in_packed_struct_with_derive)]` on by default
|
||||
= note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
|
||||
|
||||
warning: string slice in a packed struct that derives a built-in trait
|
||||
--> $DIR/deriving-with-repr-packed.rs:41:5
|
||||
|
|
||||
LL | #[derive(Debug)]
|
||||
| ----- in this derive macro expansion
|
||||
...
|
||||
LL | data: str,
|
||||
| ^^^^^^^^^
|
||||
|
|
||||
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
|
||||
= note: for more information, see issue #107457 <https://github.com/rust-lang/rust/issues/107457>
|
||||
= help: consider implementing the trait by hand, or remove the `packed` attribute
|
||||
= note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
|
||||
|
||||
error[E0507]: cannot move out of `self` which is behind a shared reference
|
||||
--> $DIR/deriving-with-repr-packed.rs:22:10
|
||||
|
|
||||
|
|
@ -24,7 +38,7 @@ LL | struct X(Y);
|
|||
|
|
||||
= note: this error originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
|
||||
|
||||
error: aborting due to previous error; 1 warning emitted
|
||||
error: aborting due to previous error; 2 warnings emitted
|
||||
|
||||
For more information about this error, try `rustc --explain E0507`.
|
||||
Future incompatibility report: Future breakage diagnostic:
|
||||
|
|
@ -43,3 +57,19 @@ LL | data: [u8],
|
|||
= note: `#[warn(byte_slice_in_packed_struct_with_derive)]` on by default
|
||||
= note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
|
||||
|
||||
Future breakage diagnostic:
|
||||
warning: string slice in a packed struct that derives a built-in trait
|
||||
--> $DIR/deriving-with-repr-packed.rs:41:5
|
||||
|
|
||||
LL | #[derive(Debug)]
|
||||
| ----- in this derive macro expansion
|
||||
...
|
||||
LL | data: str,
|
||||
| ^^^^^^^^^
|
||||
|
|
||||
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
|
||||
= note: for more information, see issue #107457 <https://github.com/rust-lang/rust/issues/107457>
|
||||
= help: consider implementing the trait by hand, or remove the `packed` attribute
|
||||
= note: `#[warn(byte_slice_in_packed_struct_with_derive)]` on by default
|
||||
= note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
|
||||
|
||||
|
|
|
|||
|
|
@ -0,0 +1,15 @@
|
|||
// check-pass
|
||||
|
||||
// edition:2021
|
||||
// for the `impl` + keyword test
|
||||
|
||||
macro_rules! impl_primitive {
|
||||
($ty:ty) => {
|
||||
compile_error!("whoops");
|
||||
};
|
||||
(impl async) => {};
|
||||
}
|
||||
|
||||
impl_primitive!(impl async);
|
||||
|
||||
fn main() {}
|
||||
|
|
@ -0,0 +1,17 @@
|
|||
// check-pass
|
||||
|
||||
macro_rules! impl_primitive {
|
||||
($ty:ty) => { impl_primitive!(impl $ty); };
|
||||
(impl $ty:ty) => { fn a(_: $ty) {} }
|
||||
}
|
||||
|
||||
impl_primitive! { u8 }
|
||||
|
||||
macro_rules! test {
|
||||
($ty:ty) => { compile_error!("oh no"); };
|
||||
(impl &) => {};
|
||||
}
|
||||
|
||||
test!(impl &);
|
||||
|
||||
fn main() {}
|
||||
|
|
@ -0,0 +1,37 @@
|
|||
// known-bug: unknown
|
||||
// compile-flags: -Ztrait-solver=next
|
||||
// failure-status: 101
|
||||
// normalize-stderr-test "note: .*\n\n" -> ""
|
||||
// normalize-stderr-test "thread 'rustc' panicked.*\n" -> ""
|
||||
// rustc-env:RUST_BACKTRACE=0
|
||||
|
||||
// This tests checks that we update results in the provisional cache when
|
||||
// we pop a goal from the stack.
|
||||
#![feature(auto_traits)]
|
||||
auto trait Coinductive {}
|
||||
struct Foo<T>(T);
|
||||
struct Bar<T>(T);
|
||||
|
||||
impl<T> Coinductive for Foo<T>
|
||||
where
|
||||
Bar<T>: Coinductive
|
||||
{}
|
||||
|
||||
impl<T> Coinductive for Bar<T>
|
||||
where
|
||||
Foo<T>: Coinductive,
|
||||
Bar<T>: ConstrainInfer,
|
||||
{}
|
||||
|
||||
trait ConstrainInfer {}
|
||||
impl ConstrainInfer for Bar<u8> {}
|
||||
impl ConstrainInfer for Foo<u16> {}
|
||||
|
||||
fn impls<T: Coinductive>() -> T { todo!() }
|
||||
|
||||
fn constrain<T: ConstrainInfer>(_: T) {}
|
||||
|
||||
fn main() {
|
||||
// This should constrain `_` to `u8`.
|
||||
impls::<Foo<_>>();
|
||||
}
|
||||
|
|
@ -0,0 +1,6 @@
|
|||
error: the compiler unexpectedly panicked. this is a bug.
|
||||
|
||||
query stack during panic:
|
||||
#0 [check_well_formed] checking that `<impl at $DIR/provisional-result-done.rs:20:1: 20:31>` is well-formed
|
||||
#1 [check_mod_type_wf] checking that types are well-formed in top-level module
|
||||
end of query stack
|
||||
Loading…
Reference in New Issue