Use enum2<_> instead of enum<_> for Cpp-like debuginfo enum type names.

And add more comments about niche tag enum encoding.
This commit is contained in:
Michael Woerister 2022-07-07 15:01:43 +02:00
parent 622da5d834
commit 063ebfa570
10 changed files with 87 additions and 73 deletions

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@ -68,7 +68,7 @@ const SINGLE_VARIANT_VIRTUAL_DISR: u64 = 0;
/// It's roughly equivalent to the following C/C++ code:
///
/// ```c
/// union enum$<{fully-qualified-name}> {
/// union enum2$<{fully-qualified-name}> {
/// struct Variant0 {
/// struct {name-of-variant-0} {
/// <variant 0 fields>
@ -91,12 +91,27 @@ const SINGLE_VARIANT_VIRTUAL_DISR: u64 = 0;
/// }
/// ```
///
/// As you can see, the type name is wrapped `enum$`. This way we can have a
/// single NatVis rule for handling all enums.
/// As you can see, the type name is wrapped in `enum2$<_>`. This way we can
/// have a single NatVis rule for handling all enums. The `2` in `enum2$<_>`
/// is an encoding version tag, so that debuggers can decide to decode this
/// differently than the previous `enum$<_>` encoding emitted by earlier
/// compiler versions.
///
/// For niche-tag enums, a variant might correspond to a range of tag values.
/// In that case the variant struct has a `DISCR_BEGIN` and `DISCR_END` field
/// instead of DISCR_EXACT.
/// Niche-tag enums have one special variant, usually called the
/// "dataful variant". This variant has a field that
/// doubles as the tag of the enum. The variant is active when the value of
/// that field is within a pre-defined range. Therefore the variant struct
/// has a `DISCR_BEGIN` and `DISCR_END` field instead of `DISCR_EXACT` in
/// that case. Both `DISCR_BEGIN` and `DISCR_END` are inclusive bounds.
/// Note that these ranges can wrap around, so that `DISCR_END < DISCR_BEGIN`.
///
/// The field in the top-level union that corresponds to the dataful variant
/// is called `variant_fallback` instead of `variant<index>`. This is mainly
/// an optimization that enables a shorter NatVis definition. That way we
/// only need to specify a `tag == variantX.DISCR_EXACT` entry for the indexed
/// variants. Otherwise we'd need to have that and then an additional entry
/// checking `in_range(variantX.DISCR_BEGIN, variantX.DISCR_END)` for each
/// index.
///
/// Single-variant enums don't actually have a tag field. In this case we
/// emit a static tag field (that always has the value 0) so we can use the

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@ -389,7 +389,7 @@ fn push_debuginfo_type_name<'tcx>(
// Name will be "{closure_env#0}<T1, T2, ...>", "{generator_env#0}<T1, T2, ...>", or
// "{async_fn_env#0}<T1, T2, ...>", etc.
// In the case of cpp-like debuginfo, the name additionally gets wrapped inside of
// an artificial `enum$<>` type, as defined in msvc_enum_fallback().
// an artificial `enum2$<>` type, as defined in msvc_enum_fallback().
if cpp_like_debuginfo && t.is_generator() {
let ty_and_layout = tcx.layout_of(ParamEnv::reveal_all().and(t)).unwrap();
msvc_enum_fallback(
@ -434,7 +434,7 @@ fn push_debuginfo_type_name<'tcx>(
visited: &mut FxHashSet<Ty<'tcx>>,
) {
debug_assert!(!wants_c_like_enum_debuginfo(ty_and_layout));
output.push_str("enum$<");
output.push_str("enum2$<");
push_inner(output, visited);
push_close_angle_bracket(true, output);
}

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@ -1,4 +1,4 @@
<?xml version="1.0" encoding="utf-8"?>
<?xml version="1.0" encoding="utf-8"?>
<AutoVisualizer xmlns="http://schemas.microsoft.com/vstudio/debugger/natvis/2010">
<Type Name="str">
<DisplayString>{(char*)data_ptr,[length]s8}</DisplayString>
@ -154,7 +154,7 @@
This is the visualizer for all enums. It takes care of selecting the active variant.
See `compiler\rustc_codegen_llvm\src\debuginfo\metadata\enums\cpp_like.rs` for more information.
-->
<Type Name="enum$&lt;*&gt;">
<Type Name="enum2$&lt;*&gt;">
<Intrinsic Name="in_range" Expression="(start &lt;= end) ? ((tag &gt;= start) &amp;&amp; (tag &lt;= end)) : ((tag &gt;= start) || (tag &lt;= end))">
<Parameter Name="start" Type="unsigned __int64" />
<Parameter Name="end" Type="unsigned __int64" />

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@ -41,26 +41,26 @@
// cdb-command: g
// cdb-command: dx b
// cdb-check: b : Unresumed [Type: enum$<generator_objects::main::generator_env$0>]
// cdb-check: b : Unresumed [Type: enum2$<generator_objects::main::generator_env$0>]
// cdb-check: [+0x[...]] _ref__a : 0x[...] : 5 [Type: int *]
// cdb-command: g
// cdb-command: dx b
// cdb-check: b : Suspend0 [Type: enum$<generator_objects::main::generator_env$0>]
// cdb-check: b : Suspend0 [Type: enum2$<generator_objects::main::generator_env$0>]
// cdb-check: [+0x[...]] c : 6 [Type: int]
// cdb-check: [+0x[...]] d : 7 [Type: int]
// cdb-check: [+0x[...]] _ref__a : 0x[...] : 5 [Type: int *]
// cdb-command: g
// cdb-command: dx b
// cdb-check: b : Suspend1 [Type: enum$<generator_objects::main::generator_env$0>]
// cdb-check: b : Suspend1 [Type: enum2$<generator_objects::main::generator_env$0>]
// cdb-check: [+0x[...]] c : 7 [Type: int]
// cdb-check: [+0x[...]] d : 8 [Type: int]
// cdb-check: [+0x[...]] _ref__a : 0x[...] : 6 [Type: int *]
// cdb-command: g
// cdb-command: dx b
// cdb-check: b : Returned [Type: enum$<generator_objects::main::generator_env$0>]
// cdb-check: b : Returned [Type: enum2$<generator_objects::main::generator_env$0>]
// cdb-check: [+0x[...]] _ref__a : 0x[...] : 6 [Type: int *]
#![feature(omit_gdb_pretty_printer_section, generators, generator_trait)]

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@ -4,106 +4,105 @@
// cdb-command: g
// cdb-command: dx a
// cdb-check:a : Some [Type: enum$<core::option::Option<msvc_pretty_enums::CStyleEnum> >]
// cdb-check:a : Some [Type: enum2$<core::option::Option<msvc_pretty_enums::CStyleEnum> >]
// cdb-check: [+0x000] __0 : Low (0x2) [Type: msvc_pretty_enums::CStyleEnum]
// cdb-command: dx b
// cdb-check:b : None [Type: enum$<core::option::Option<msvc_pretty_enums::CStyleEnum> >]
// cdb-check:b : None [Type: enum2$<core::option::Option<msvc_pretty_enums::CStyleEnum> >]
// cdb-command: dx c
// cdb-check:c : Tag1 [Type: enum$<msvc_pretty_enums::NicheLayoutEnum>]
// cdb-check:c : Tag1 [Type: enum2$<msvc_pretty_enums::NicheLayoutEnum>]
// cdb-command: dx d
// cdb-check:d : Data [Type: enum$<msvc_pretty_enums::NicheLayoutEnum>]
// cdb-check:d : Data [Type: enum2$<msvc_pretty_enums::NicheLayoutEnum>]
// cdb-check: [+0x000] my_data : High (0x10) [Type: msvc_pretty_enums::CStyleEnum]
// cdb-command: dx e
// cdb-check:e : Tag2 [Type: enum$<msvc_pretty_enums::NicheLayoutEnum>]
// cdb-check:e : Tag2 [Type: enum2$<msvc_pretty_enums::NicheLayoutEnum>]
// cdb-command: dx f
// cdb-check:f : Some [Type: enum$<core::option::Option<ref$<u32> > >]
// cdb-check:f : Some [Type: enum2$<core::option::Option<ref$<u32> > >]
// cdb-check: [+0x000] __0 : 0x[...] : 0x1 [Type: unsigned int *]
// cdb-command: dx g
// cdb-check:g : None [Type: enum$<core::option::Option<ref$<u32> > >]
// cdb-check:g : None [Type: enum2$<core::option::Option<ref$<u32> > >]
// cdb-command: dx h
// cdb-check:h : Some [Type: enum$<core::option::Option<u32> >]
// cdb-check:h : Some [Type: enum2$<core::option::Option<u32> >]
// cdb-check: [+0x004] __0 : 0xc [Type: unsigned int]
// cdb-command: dx i
// cdb-check:i : None [Type: enum$<core::option::Option<u32> >]
// cdb-check:i : None [Type: enum2$<core::option::Option<u32> >]
// cdb-command: dx j
// cdb-check:j : High (0x10) [Type: msvc_pretty_enums::CStyleEnum]
// cdb-command: dx k
// cdb-check:k : Some [Type: enum$<core::option::Option<alloc::string::String> >]
// cdb-check:k : Some [Type: enum2$<core::option::Option<alloc::string::String> >]
// cdb-check: [+0x000] __0 : "IAMA optional string!" [Type: alloc::string::String]
// cdb-command: dx l
// cdb-check:l : Ok [Type: enum$<core::result::Result<u32,enum$<msvc_pretty_enums::Empty> > >]
// cdb-check:l : Ok [Type: enum2$<core::result::Result<u32,enum2$<msvc_pretty_enums::Empty> > >]
// cdb-check: [+0x000] __0 : 0x2a [Type: unsigned int]
// cdb-command: dx niche128_some
// cdb-check:niche128_some : Some [Type: enum$<core::option::Option<core::num::nonzero::NonZeroI128> >]
// cdb-check: niche128_some : Some [Type: enum2$<core::option::Option<core::num::nonzero::NonZeroI128> >]
// Note: we can't actually read the value of the field because CDB cannot handle 128 bit integers.
// cdb-check: [+0x000] __0 [...] [Type: core::num::nonzero::NonZeroI128]
// cdb-command: dx niche128_none
// cdb-check: niche128_none : None [Type: enum$<core::option::Option<core::num::nonzero::NonZeroI128> >]
// cdb-check: niche128_none : None [Type: enum2$<core::option::Option<core::num::nonzero::NonZeroI128> >]
// cdb-command: dx niche_w_fields_1_some,d
// cdb-check: niche_w_fields_1_some,d : A [Type: enum$<msvc_pretty_enums::NicheLayoutWithFields1>]
// cdb-check: niche_w_fields_1_some,d : A [Type: enum2$<msvc_pretty_enums::NicheLayoutWithFields1>]
// cdb-check: [+0x[...]] __0 : 0x[...] : 77 [Type: unsigned char *]
// cdb-check: [+0x[...]] __1 : 7 [Type: unsigned int]
// cdb-command: dx niche_w_fields_1_none,d
// cdb-check: niche_w_fields_1_none,d : B [Type: enum$<msvc_pretty_enums::NicheLayoutWithFields1>]
// cdb-check: niche_w_fields_1_none,d : B [Type: enum2$<msvc_pretty_enums::NicheLayoutWithFields1>]
// cdb-check: [+0x[...]] __0 : 99 [Type: unsigned int]
// cdb-command: dx niche_w_fields_2_some,d
// cdb-check: niche_w_fields_2_some,d : A [Type: enum$<msvc_pretty_enums::NicheLayoutWithFields2>]
// cdb-check: [<Raw View>] [Type: enum$<msvc_pretty_enums::NicheLayoutWithFields2>]
// cdb-check: niche_w_fields_2_some,d : A [Type: enum2$<msvc_pretty_enums::NicheLayoutWithFields2>]
// cdb-check: [+0x[...]] __0 : 800 [Type: core::num::nonzero::NonZeroU32]
// cdb-check: [+0x[...]] __1 : 900 [Type: unsigned __int64]
// cdb-command: dx niche_w_fields_2_none,d
// cdb-check: niche_w_fields_2_none,d : B [Type: enum$<msvc_pretty_enums::NicheLayoutWithFields2>]
// cdb-check: niche_w_fields_2_none,d : B [Type: enum2$<msvc_pretty_enums::NicheLayoutWithFields2>]
// cdb-check: [+0x[...]] __0 : 1000 [Type: unsigned __int64]
// cdb-command: dx niche_w_fields_3_some,d
// cdb-check: niche_w_fields_3_some,d : A [Type: enum$<msvc_pretty_enums::NicheLayoutWithFields3>]
// cdb-check: niche_w_fields_3_some,d : A [Type: enum2$<msvc_pretty_enums::NicheLayoutWithFields3>]
// cdb-check: [+0x[...]] __0 : 137 [Type: unsigned char]
// cdb-check: [+0x[...]] __1 : true [Type: bool]
// cdb-command: dx niche_w_fields_3_niche1,d
// cdb-check: niche_w_fields_3_niche1,d : B [Type: enum$<msvc_pretty_enums::NicheLayoutWithFields3>]
// cdb-check: niche_w_fields_3_niche1,d : B [Type: enum2$<msvc_pretty_enums::NicheLayoutWithFields3>]
// cdb-check: [+0x[...]] __0 : 12 [Type: unsigned char]
// cdb-command: dx niche_w_fields_3_niche2,d
// cdb-check: niche_w_fields_3_niche2,d : C [Type: enum$<msvc_pretty_enums::NicheLayoutWithFields3>]
// cdb-check: niche_w_fields_3_niche2,d : C [Type: enum2$<msvc_pretty_enums::NicheLayoutWithFields3>]
// cdb-check: [+0x[...]] __0 : false [Type: bool]
// cdb-command: dx niche_w_fields_3_niche3,d
// cdb-check: niche_w_fields_3_niche3,d : D [Type: enum$<msvc_pretty_enums::NicheLayoutWithFields3>]
// cdb-check: niche_w_fields_3_niche3,d : D [Type: enum2$<msvc_pretty_enums::NicheLayoutWithFields3>]
// cdb-check: [+0x[...]] __0 : 34 [Type: unsigned char]
// cdb-command: dx niche_w_fields_3_niche4,d
// cdb-check: niche_w_fields_3_niche4,d : E [Type: enum$<msvc_pretty_enums::NicheLayoutWithFields3>]
// cdb-check: niche_w_fields_3_niche4,d : E [Type: enum2$<msvc_pretty_enums::NicheLayoutWithFields3>]
// cdb-check: [+0x[...]] __0 : 56 [Type: unsigned char]
// cdb-command: dx niche_w_fields_3_niche5,d
// cdb-check: niche_w_fields_3_niche5,d : F [Type: enum$<msvc_pretty_enums::NicheLayoutWithFields3>]
// cdb-check: niche_w_fields_3_niche5,d : F [Type: enum2$<msvc_pretty_enums::NicheLayoutWithFields3>]
// cdb-command: dx -r3 niche_w_fields_std_result_ok,d
// cdb-check: niche_w_fields_std_result_ok,d : Ok [Type: enum$<core::result::Result<alloc::boxed::Box<slice$<u8>,alloc::alloc::Global>,u64> >]
// cdb-check: niche_w_fields_std_result_ok,d : Ok [Type: enum2$<core::result::Result<alloc::boxed::Box<slice$<u8>,alloc::alloc::Global>,u64> >]
// cdb-check: [+0x[...]] __0 [Type: alloc::boxed::Box<slice$<u8>,alloc::alloc::Global>]
// cdb-check: [+0x[...]] data_ptr : [...]
// cdb-check: [+0x[...]] length : 3 [...]
// cdb-command: dx -r3 niche_w_fields_std_result_err,d
// cdb-check: niche_w_fields_std_result_err,d : Err [Type: enum$<core::result::Result<alloc::boxed::Box<slice$<u8>,alloc::alloc::Global>,u64> >]
// cdb-check: niche_w_fields_std_result_err,d : Err [Type: enum2$<core::result::Result<alloc::boxed::Box<slice$<u8>,alloc::alloc::Global>,u64> >]
// cdb-check: [+0x[...]] __0 : 789 [Type: unsigned __int64]
use std::num::{NonZeroI128, NonZeroU32};

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@ -18,10 +18,10 @@
// cdb-command: g
// cdb-command: dx o1
// cdb-check:o1 : Some [Type: enum$<core::option::Option<u32> >]
// cdb-check:o1 : Some [Type: enum2$<core::option::Option<u32> >]
// cdb-check: [+0x004] __0 : 0x4d2 [Type: [...]]
// cdb-command: dx o2
// cdb-check:o2 : Some [Type: enum$<core::option::Option<u64> >]
// cdb-check:o2 : Some [Type: enum2$<core::option::Option<u64> >]
// cdb-check: [+0x008] __0 : 0x162e [Type: unsigned __int64]
// cdb-command: g

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@ -21,15 +21,14 @@
//
// cdb-command:dx lock,d
// cdb-check:lock,d : Ok [Type: enum$<core::result::Result<std::sync::mutex::MutexGuard<i32>,enum$<std::sync::poison::TryLockError<std::sync::mutex::MutexGuard<i32> >, 0, 1, Poisoned> > >]
// cdb-check:lock,d : Ok [Type: enum2$<core::result::Result<std::sync::mutex::MutexGuard<i32>,enum2$<std::sync::poison::TryLockError<std::sync::mutex::MutexGuard<i32> >, 0, 1, Poisoned> > >]
// cdb-check: [variant] : Ok
// cdb-check: [...] __0 [Type: std::sync::mutex::MutexGuard<i32>]
use std::sync::Mutex;
#[allow(unused_variables)]
fn main()
{
fn main() {
let m = Mutex::new(0);
let lock = m.try_lock();
zzz(); // #break

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@ -116,17 +116,17 @@
// cdb-check: [chars] : "IAMA OS string [...]"
// cdb-command: dx some
// cdb-check:some : Some [Type: enum$<core::option::Option<i16> >]
// cdb-check: [<Raw View>] [Type: enum$<core::option::Option<i16> >]
// cdb-check:some : Some [Type: enum2$<core::option::Option<i16> >]
// cdb-check: [<Raw View>] [Type: enum2$<core::option::Option<i16> >]
// cdb-check: [+0x002] __0 : 8 [Type: short]
// cdb-command: dx none
// cdb-check:none : None [Type: enum$<core::option::Option<i64> >]
// cdb-check: [<Raw View>] [Type: enum$<core::option::Option<i64> >]
// cdb-check:none : None [Type: enum2$<core::option::Option<i64> >]
// cdb-check: [<Raw View>] [Type: enum2$<core::option::Option<i64> >]
// cdb-command: dx some_string
// cdb-check:some_string : Some [Type: enum$<core::option::Option<alloc::string::String> >]
// cdb-check: [<Raw View>] [Type: enum$<core::option::Option<alloc::string::String> >]
// cdb-check:some_string : Some [Type: enum2$<core::option::Option<alloc::string::String> >]
// cdb-check: [<Raw View>] [Type: enum2$<core::option::Option<alloc::string::String> >]
// cdb-check: [+0x000] __0 : "IAMA optional string!" [Type: alloc::string::String]
// cdb-command: dx linkedlist

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@ -7,15 +7,14 @@
// cdb-command: g
// cdb-command: dx x,d
// cdb-check:x,d : Ok [Type: enum$<core::result::Result<i32,str> >]
// cdb-check:x,d : Ok [Type: enum2$<core::result::Result<i32,str> >]
// cdb-check: [...] __0 : -3 [Type: int]
// cdb-command: dx y
// cdb-check:y : Err [Type: enum$<core::result::Result<i32,str> >]
// cdb-check:y : Err [Type: enum2$<core::result::Result<i32,str> >]
// cdb-check: [...] __0 : "Some error message" [Type: str]
fn main()
{
fn main() {
let x: Result<i32, &str> = Ok(-3);
assert_eq!(x.is_ok(), true);
@ -25,4 +24,6 @@ fn main()
zzz(); // #break.
}
fn zzz() { () }
fn zzz() {
()
}

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@ -175,51 +175,51 @@
// 0-sized structs appear to be optimized away in some cases, so only check the structs that do
// actually appear.
// cdb-command:dv /t *_struct
// cdb-check:struct type_names::GenericStruct<enum$<type_names::mod1::Enum2>,f64> mut_generic_struct = [...]
// cdb-check:struct type_names::GenericStruct<enum2$<type_names::mod1::Enum2>,f64> mut_generic_struct = [...]
// ENUMS
// cdb-command:dv /t *_enum_*
// cdb-check:union enum$<type_names::Enum1> simple_enum_1 = [...]
// cdb-check:union enum$<type_names::Enum1> simple_enum_2 = [...]
// cdb-check:union enum$<type_names::mod1::Enum2> simple_enum_3 = [...]
// cdb-check:union enum$<type_names::mod1::mod2::Enum3<type_names::mod1::Struct2> > generic_enum_1 = [...]
// cdb-check:union enum$<type_names::mod1::mod2::Enum3<type_names::Struct1> > generic_enum_2 = [...]
// cdb-check:union enum2$<type_names::Enum1> simple_enum_1 = [...]
// cdb-check:union enum2$<type_names::Enum1> simple_enum_2 = [...]
// cdb-check:union enum2$<type_names::mod1::Enum2> simple_enum_3 = [...]
// cdb-check:union enum2$<type_names::mod1::mod2::Enum3<type_names::mod1::Struct2> > generic_enum_1 = [...]
// cdb-check:union enum2$<type_names::mod1::mod2::Enum3<type_names::Struct1> > generic_enum_2 = [...]
// TUPLES
// cdb-command:dv /t tuple*
// cdb-check:struct tuple$<u32,type_names::Struct1,enum$<type_names::mod1::mod2::Enum3<type_names::mod1::Struct2> > > tuple1 = [...]
// cdb-check:struct tuple$<tuple$<type_names::Struct1,type_names::mod1::mod2::Struct3>,enum$<type_names::mod1::Enum2>,char> tuple2 = [...]
// cdb-check:struct tuple$<u32,type_names::Struct1,enum2$<type_names::mod1::mod2::Enum3<type_names::mod1::Struct2> > > tuple1 = [...]
// cdb-check:struct tuple$<tuple$<type_names::Struct1,type_names::mod1::mod2::Struct3>,enum2$<type_names::mod1::Enum2>,char> tuple2 = [...]
// BOX
// cdb-command:dv /t box*
// cdb-check:struct tuple$<alloc::boxed::Box<f32,alloc::alloc::Global>,i32> box1 = [...]
// cdb-check:struct tuple$<alloc::boxed::Box<enum$<type_names::mod1::mod2::Enum3<f32> >,alloc::alloc::Global>,i32> box2 = [...]
// cdb-check:struct tuple$<alloc::boxed::Box<enum2$<type_names::mod1::mod2::Enum3<f32> >,alloc::alloc::Global>,i32> box2 = [...]
// REFERENCES
// cdb-command:dv /t *ref*
// cdb-check:struct tuple$<ref$<type_names::Struct1>,i32> ref1 = [...]
// cdb-check:struct tuple$<ref$<type_names::GenericStruct<char,type_names::Struct1> >,i32> ref2 = [...]
// cdb-check:struct tuple$<ref_mut$<type_names::Struct1>,i32> mut_ref1 = [...]
// cdb-check:struct tuple$<ref_mut$<type_names::GenericStruct<enum$<type_names::mod1::Enum2>,f64> >,i32> mut_ref2 = [...]
// cdb-check:struct tuple$<ref_mut$<type_names::GenericStruct<enum2$<type_names::mod1::Enum2>,f64> >,i32> mut_ref2 = [...]
// RAW POINTERS
// cdb-command:dv /t *_ptr*
// cdb-check:struct tuple$<ptr_mut$<type_names::Struct1>,isize> mut_ptr1 = [...]
// cdb-check:struct tuple$<ptr_mut$<isize>,isize> mut_ptr2 = [...]
// cdb-check:struct tuple$<ptr_mut$<enum$<type_names::mod1::mod2::Enum3<type_names::Struct1> > >,isize> mut_ptr3 = [...]
// cdb-check:struct tuple$<ptr_mut$<enum2$<type_names::mod1::mod2::Enum3<type_names::Struct1> > >,isize> mut_ptr3 = [...]
// cdb-check:struct tuple$<ptr_const$<type_names::Struct1>,isize> const_ptr1 = [...]
// cdb-check:struct tuple$<ptr_const$<isize>,isize> const_ptr2 = [...]
// cdb-check:struct tuple$<ptr_const$<enum$<type_names::mod1::mod2::Enum3<type_names::Struct1> > >,isize> const_ptr3 = [...]
// cdb-check:struct tuple$<ptr_const$<enum2$<type_names::mod1::mod2::Enum3<type_names::Struct1> > >,isize> const_ptr3 = [...]
// VECTORS
// cdb-command:dv /t *vec*
// cdb-check:struct tuple$<array$<type_names::Struct1,3>,i16> fixed_size_vec1 = [...]
// cdb-check:struct tuple$<array$<usize,3>,i16> fixed_size_vec2 = [...]
// cdb-check:struct alloc::vec::Vec<usize,alloc::alloc::Global> vec1 = [...]
// cdb-check:struct alloc::vec::Vec<enum$<type_names::mod1::Enum2>,alloc::alloc::Global> vec2 = [...]
// cdb-check:struct alloc::vec::Vec<enum2$<type_names::mod1::Enum2>,alloc::alloc::Global> vec2 = [...]
// cdb-command:dv /t slice*
// cdb-check:struct slice$<usize> slice1 = [...]
// cdb-check:struct slice$<enum$<type_names::mod1::Enum2> > slice2 = [...]
// cdb-check:struct slice$<enum2$<type_names::mod1::Enum2> > slice2 = [...]
// TRAITS
// cdb-command:dv /t *_trait
@ -238,16 +238,16 @@
// cdb-check:struct tuple$<type_names::mod1::Struct2 (*)(type_names::GenericStruct<u16,u8>),usize> unsafe_fn_with_return_value = [...]
// cdb-check:struct tuple$<type_names::Struct1 (*)(),usize> extern_c_fn_with_return_value = [...]
// cdb-check:struct tuple$<usize (*)(f64),usize> rust_fn_with_return_value = [...]
// cdb-check:struct tuple$<void (*)(enum$<core::result::Result<char,f64> >),usize> unsafe_fn = [...]
// cdb-check:struct tuple$<void (*)(enum2$<core::result::Result<char,f64> >),usize> unsafe_fn = [...]
// cdb-check:struct tuple$<void (*)(isize),usize> extern_c_fn = [...]
// cdb-check:struct tuple$<void (*)(enum$<core::option::Option<isize> >,enum$<core::option::Option<ref$<type_names::mod1::Struct2> > >),usize> rust_fn = [...]
// cdb-check:struct tuple$<void (*)(enum2$<core::option::Option<isize> >,enum2$<core::option::Option<ref$<type_names::mod1::Struct2> > >),usize> rust_fn = [...]
// cdb-command:dv /t *_function*
// cdb-check:struct tuple$<isize (*)(ptr_const$<u8>, ...),usize> variadic_function = [...]
// cdb-check:struct tuple$<type_names::mod1::mod2::Struct3 (*)(type_names::mod1::mod2::Struct3),usize> generic_function_struct3 = [...]
// cdb-check:struct tuple$<isize (*)(isize),usize> generic_function_int = [...]
// cdb-command:dx Debugger.State.Scripts.@"type-names.cdb".Contents.getFunctionDetails("rust_fn")
// cdb-check:Return Type: void
// cdb-check:Parameter Types: enum$<core::option::Option<isize> >,enum$<core::option::Option<ref$<type_names::mod1::Struct2> > >
// cdb-check:Parameter Types: enum2$<core::option::Option<isize> >,enum2$<core::option::Option<ref$<type_names::mod1::Struct2> > >
// cdb-command:dx Debugger.State.Scripts.@"type-names.cdb".Contents.getFunctionDetails("rust_fn_with_return_value")
// cdb-check:Return Type: usize
// cdb-check:Parameter Types: f64