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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:06:37 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:06:37 +0000 |
commit | 246f239d9f40f633160f0c18f87a20922d4e77bb (patch) | |
tree | 5a88572663584b3d4d28e5a20e10abab1be40884 /compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/native.rs | |
parent | Releasing progress-linux version 1.64.0+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-246f239d9f40f633160f0c18f87a20922d4e77bb.tar.xz rustc-246f239d9f40f633160f0c18f87a20922d4e77bb.zip |
Merging debian version 1.65.0+dfsg1-2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/native.rs | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/native.rs b/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/native.rs index f1935e0ec..becbccc43 100644 --- a/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/native.rs +++ b/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/native.rs @@ -88,7 +88,7 @@ pub(super) fn build_enum_type_di_node<'ll, 'tcx>( variant_name: Cow::from(enum_adt_def.variant(variant_index).name.as_str()), variant_struct_type_di_node: super::build_enum_variant_struct_type_di_node( cx, - enum_type, + enum_type_and_layout, enum_type_di_node, variant_index, enum_adt_def.variant(variant_index), @@ -378,7 +378,7 @@ fn build_discr_member_di_node<'ll, 'tcx>( /// /// The DW_AT_discr_value is optional, and is omitted if /// - This is the only variant of a univariant enum (i.e. their is no discriminant) -/// - This is the "dataful" variant of a niche-layout enum +/// - This is the "untagged" variant of a niche-layout enum /// (where only the other variants are identified by a single value) /// /// There is only ever a single member, the type of which is a struct that describes the @@ -413,7 +413,13 @@ fn build_enum_variant_member_di_node<'ll, 'tcx>( enum_type_and_layout.size.bits(), enum_type_and_layout.align.abi.bits() as u32, Size::ZERO.bits(), - discr_value.map(|v| cx.const_u64(v)), + discr_value.opt_single_val().map(|value| { + // NOTE(eddyb) do *NOT* remove this assert, until + // we pass the full 128-bit value to LLVM, otherwise + // truncation will be silent and remain undetected. + assert_eq!(value as u64 as u128, value); + cx.const_u64(value as u64) + }), DIFlags::FlagZero, variant_member_info.variant_struct_type_di_node, ) |