diff --git a/compiler/rustc_symbol_mangling/src/typeid/typeid_itanium_cxx_abi.rs b/compiler/rustc_symbol_mangling/src/typeid/typeid_itanium_cxx_abi.rs index 18ca347de97f1..e49d134659ec6 100644 --- a/compiler/rustc_symbol_mangling/src/typeid/typeid_itanium_cxx_abi.rs +++ b/compiler/rustc_symbol_mangling/src/typeid/typeid_itanium_cxx_abi.rs @@ -773,12 +773,7 @@ fn transform_ty<'tcx>(tcx: TyCtxt<'tcx>, ty: Ty<'tcx>, options: TransformTyOptio let mut ty = ty; match ty.kind() { - ty::Float(..) - | ty::Char - | ty::Str - | ty::Never - | ty::Foreign(..) - | ty::CoroutineWitness(..) => {} + ty::Float(..) | ty::Str | ty::Never | ty::Foreign(..) | ty::CoroutineWitness(..) => {} ty::Bool => { if options.contains(EncodeTyOptions::NORMALIZE_INTEGERS) { @@ -792,6 +787,14 @@ fn transform_ty<'tcx>(tcx: TyCtxt<'tcx>, ty: Ty<'tcx>, options: TransformTyOptio } } + ty::Char => { + if options.contains(EncodeTyOptions::NORMALIZE_INTEGERS) { + // Since #118032, char is guaranteed to have the same size, alignment, and function + // call ABI as u32 on all platforms. + ty = tcx.types.u32; + } + } + ty::Int(..) | ty::Uint(..) => { if options.contains(EncodeTyOptions::NORMALIZE_INTEGERS) { // Note: C99 7.18.2.4 requires uintptr_t and intptr_t to be at least 16-bit wide. diff --git a/tests/codegen/sanitizer/cfi-normalize-integers.rs b/tests/codegen/sanitizer/cfi-normalize-integers.rs index 9663aa54c28d6..d3cece4c7b6f2 100644 --- a/tests/codegen/sanitizer/cfi-normalize-integers.rs +++ b/tests/codegen/sanitizer/cfi-normalize-integers.rs @@ -6,78 +6,41 @@ #![crate_type="lib"] extern crate core; -use core::ffi::*; pub fn foo0(_: bool) { } // CHECK: define{{.*}}foo0{{.*}}!type ![[TYPE0:[0-9]+]] !type !{{[0-9]+}} -pub fn foo1(_: bool, _: c_uchar) { } +pub fn foo1(_: bool, _: bool) { } // CHECK: define{{.*}}foo1{{.*}}!type ![[TYPE1:[0-9]+]] !type !{{[0-9]+}} -pub fn foo2(_: bool, _: c_uchar, _: c_uchar) { } +pub fn foo2(_: bool, _: bool, _: bool) { } // CHECK: define{{.*}}foo2{{.*}}!type ![[TYPE2:[0-9]+]] !type !{{[0-9]+}} -pub fn foo3(_: isize) { } +pub fn foo3(_: char) { } // CHECK: define{{.*}}foo3{{.*}}!type ![[TYPE3:[0-9]+]] !type !{{[0-9]+}} -pub fn foo4(_: isize, _: c_long) { } +pub fn foo4(_: char, _: char) { } // CHECK: define{{.*}}foo4{{.*}}!type ![[TYPE4:[0-9]+]] !type !{{[0-9]+}} -pub fn foo5(_: isize, _: c_long, _: c_longlong) { } +pub fn foo5(_: char, _: char, _: char) { } // CHECK: define{{.*}}foo5{{.*}}!type ![[TYPE5:[0-9]+]] !type !{{[0-9]+}} -pub fn foo6(_: usize) { } +pub fn foo6(_: isize) { } // CHECK: define{{.*}}foo6{{.*}}!type ![[TYPE6:[0-9]+]] !type !{{[0-9]+}} -pub fn foo7(_: usize, _: c_ulong) { } +pub fn foo7(_: isize, _: isize) { } // CHECK: define{{.*}}foo7{{.*}}!type ![[TYPE7:[0-9]+]] !type !{{[0-9]+}} -pub fn foo8(_: usize, _: c_ulong, _: c_ulonglong) { } +pub fn foo8(_: isize, _: isize, _: isize) { } // CHECK: define{{.*}}foo8{{.*}}!type ![[TYPE8:[0-9]+]] !type !{{[0-9]+}} -pub fn foo9(_: c_schar) { } +pub fn foo9(_: (), _: usize) { } // CHECK: define{{.*}}foo9{{.*}}!type ![[TYPE9:[0-9]+]] !type !{{[0-9]+}} -pub fn foo10(_: c_char, _: c_schar) { } +pub fn foo10(_: (), _: usize, _: usize) { } // CHECK: define{{.*}}foo10{{.*}}!type ![[TYPE10:[0-9]+]] !type !{{[0-9]+}} -pub fn foo11(_: c_char, _: c_schar, _: c_schar) { } +pub fn foo11(_: (), _: usize, _: usize, _: usize) { } // CHECK: define{{.*}}foo11{{.*}}!type ![[TYPE11:[0-9]+]] !type !{{[0-9]+}} -pub fn foo12(_: c_int) { } -// CHECK: define{{.*}}foo12{{.*}}!type ![[TYPE12:[0-9]+]] !type !{{[0-9]+}} -pub fn foo13(_: c_int, _: c_int) { } -// CHECK: define{{.*}}foo13{{.*}}!type ![[TYPE13:[0-9]+]] !type !{{[0-9]+}} -pub fn foo14(_: c_int, _: c_int, _: c_int) { } -// CHECK: define{{.*}}foo14{{.*}}!type ![[TYPE14:[0-9]+]] !type !{{[0-9]+}} -pub fn foo15(_: c_short) { } -// CHECK: define{{.*}}foo15{{.*}}!type ![[TYPE15:[0-9]+]] !type !{{[0-9]+}} -pub fn foo16(_: c_short, _: c_short) { } -// CHECK: define{{.*}}foo16{{.*}}!type ![[TYPE16:[0-9]+]] !type !{{[0-9]+}} -pub fn foo17(_: c_short, _: c_short, _: c_short) { } -// CHECK: define{{.*}}foo17{{.*}}!type ![[TYPE17:[0-9]+]] !type !{{[0-9]+}} -pub fn foo18(_: c_uint) { } -// CHECK: define{{.*}}foo18{{.*}}!type ![[TYPE18:[0-9]+]] !type !{{[0-9]+}} -pub fn foo19(_: c_uint, _: c_uint) { } -// CHECK: define{{.*}}foo19{{.*}}!type ![[TYPE19:[0-9]+]] !type !{{[0-9]+}} -pub fn foo20(_: c_uint, _: c_uint, _: c_uint) { } -// CHECK: define{{.*}}foo20{{.*}}!type ![[TYPE20:[0-9]+]] !type !{{[0-9]+}} -pub fn foo21(_: c_ushort) { } -// CHECK: define{{.*}}foo21{{.*}}!type ![[TYPE21:[0-9]+]] !type !{{[0-9]+}} -pub fn foo22(_: c_ushort, _: c_ushort) { } -// CHECK: define{{.*}}foo22{{.*}}!type ![[TYPE22:[0-9]+]] !type !{{[0-9]+}} -pub fn foo23(_: c_ushort, _: c_ushort, _: c_ushort) { } -// CHECK: define{{.*}}foo23{{.*}}!type ![[TYPE23:[0-9]+]] !type !{{[0-9]+}} // CHECK: ![[TYPE0]] = !{i64 0, !"_ZTSFvu2u8E.normalized"} // CHECK: ![[TYPE1]] = !{i64 0, !"_ZTSFvu2u8S_E.normalized"} // CHECK: ![[TYPE2]] = !{i64 0, !"_ZTSFvu2u8S_S_E.normalized"} -// CHECK: ![[TYPE3]] = !{i64 0, !"_ZTSFv{{u3i16|u3i32|u3i64}}E.normalized"} -// CHECK: ![[TYPE4]] = !{i64 0, !"_ZTSFv{{u3i16|u3i32|u3i64}}{{u3i32|u3i64|S_}}E.normalized"} -// CHECK: ![[TYPE5]] = !{i64 0, !"_ZTSFv{{u3i16|u3i32|u3i64}}{{u3i32|u3i64|S_}}{{u3i64|S_|S0_}}E.normalized"} -// CHECK: ![[TYPE6]] = !{i64 0, !"_ZTSFv{{u3u16|u3u32|u3u64}}E.normalized"} -// CHECK: ![[TYPE7]] = !{i64 0, !"_ZTSFv{{u3u16|u3u32|u3u64}}{{u3u32|u3u64|S_}}E.normalized"} -// CHECK: ![[TYPE8]] = !{i64 0, !"_ZTSFv{{u3u16|u3u32|u3u64}}{{u3u32|u3u64|S_}}{{u3u64|S_|S0_}}E.normalized"} -// CHECK: ![[TYPE9]] = !{i64 0, !"_ZTSFvu2i8E.normalized"} -// CHECK: ![[TYPE10]] = !{i64 0, !"_ZTSFv{{u2i8S_|u2u8u2i8}}E.normalized"} -// CHECK: ![[TYPE11]] = !{i64 0, !"_ZTSFv{{u2i8S_S_|u2u8u2i8S0_}}E.normalized"} -// CHECK: ![[TYPE12]] = !{i64 0, !"_ZTSFv{{u3i16|u3i32|u3i64}}E.normalized"} -// CHECK: ![[TYPE13]] = !{i64 0, !"_ZTSFv{{u3i16|u3i32|u3i64}}S_E.normalized"} -// CHECK: ![[TYPE14]] = !{i64 0, !"_ZTSFv{{u3i16|u3i32|u3i64}}S_S_E.normalized"} -// CHECK: ![[TYPE15]] = !{i64 0, !"_ZTSFvu3i16E.normalized"} -// CHECK: ![[TYPE16]] = !{i64 0, !"_ZTSFvu3i16S_E.normalized"} -// CHECK: ![[TYPE17]] = !{i64 0, !"_ZTSFvu3i16S_S_E.normalized"} -// CHECK: ![[TYPE18]] = !{i64 0, !"_ZTSFv{{u3u16|u3u32|u3u64}}E.normalized"} -// CHECK: ![[TYPE19]] = !{i64 0, !"_ZTSFv{{u3u16|u3u32|u3u64}}S_E.normalized"} -// CHECK: ![[TYPE20]] = !{i64 0, !"_ZTSFv{{u3u16|u3u32|u3u64}}S_S_E.normalized"} -// CHECK: ![[TYPE21]] = !{i64 0, !"_ZTSFvu3u16E.normalized"} -// CHECK: ![[TYPE22]] = !{i64 0, !"_ZTSFvu3u16S_E.normalized"} -// CHECK: ![[TYPE23]] = !{i64 0, !"_ZTSFvu3u16S_S_E.normalized"} +// CHECK: ![[TYPE3]] = !{i64 0, !"_ZTSFvu3u32E.normalized"} +// CHECK: ![[TYPE4]] = !{i64 0, !"_ZTSFvu3u32S_E.normalized"} +// CHECK: ![[TYPE5]] = !{i64 0, !"_ZTSFvu3u32S_S_E.normalized"} +// CHECK: ![[TYPE6]] = !{i64 0, !"_ZTSFv{{u3i16|u3i32|u3i64|u4i128}}E.normalized"} +// CHECK: ![[TYPE7]] = !{i64 0, !"_ZTSFv{{u3i16|u3i32|u3i64|u4i128}}S_E.normalized"} +// CHECK: ![[TYPE8]] = !{i64 0, !"_ZTSFv{{u3i16|u3i32|u3i64|u4i128}}S_S_E.normalized"} +// CHECK: ![[TYPE9]] = !{i64 0, !"_ZTSFvv{{u3u16|u3u32|u3u64|u4u128}}E.normalized"} +// CHECK: ![[TYPE10]] = !{i64 0, !"_ZTSFvv{{u3u16|u3u32|u3u64|u4u128}}S_E.normalized"} +// CHECK: ![[TYPE11]] = !{i64 0, !"_ZTSFvv{{u3u16|u3u32|u3u64|u4u128}}S_S_E.normalized"}