llvm-project/clang/test/CodeGenCXX/debug-info-enum.cpp
Mehdi Amini e0ac46e69d Revert "Remove rdar links; NFC"
This reverts commit d618f1c3b12effd0c2bdb7d02108d3551f389d3d.
This commit wasn't reviewed ahead of time and significant concerns were
raised immediately after it landed. According to our developer policy
this warrants immediate revert of the commit.

https://llvm.org/docs/DeveloperPolicy.html#patch-reversion-policy

Differential Revision: https://reviews.llvm.org/D155509
2023-07-17 18:08:04 -07:00

70 lines
2.5 KiB
C++

// RUN: %clang_cc1 -triple %itanium_abi_triple -emit-llvm -debug-info-kind=limited %s -o - | FileCheck %s
// RUN: %clang_cc1 -triple x86_64-windows-msvc -emit-llvm -gcodeview -debug-info-kind=limited %s -o - | FileCheck --check-prefix MSVC %s
// CHECK: !DICompileUnit(
// CHECK-SAME: enums: [[ENUMS:![0-9]*]]
// CHECK: [[ENUMS]] = !{[[E1:![0-9]*]], [[E2:![0-9]*]], [[E3:![0-9]*]]}
// In MSVC check that used enum values are emitted as globals.
// MSVC: !DICompileUnit(
// MSVC-SAME: globals: [[GLOBALS:![0-9]*]]
// MSVC: [[GLOBALS]] = !{[[G1:![0-9]*]], [[G2:![0-9]*]]}
namespace test1 {
// CHECK: [[E1]] = !DICompositeType(tag: DW_TAG_enumeration_type, name: "e"
// CHECK-SAME: scope: [[TEST1:![0-9]*]]
// CHECK-SAME: elements: [[TEST1_ENUMS:![0-9]*]]
// CHECK-SAME: identifier: "_ZTSN5test11eE"
// CHECK: [[TEST1]] = !DINamespace(name: "test1"
// CHECK: [[TEST1_ENUMS]] = !{[[TEST1_E:![0-9]*]]}
// CHECK: [[TEST1_E]] = !DIEnumerator(name: "E", value: 0, isUnsigned: true)
// MSVC: [[G1]] = !DIGlobalVariableExpression(var: [[VAR1:![0-9]*]],
// MSVC-SAME: expr: !DIExpression(DW_OP_constu, 0
// MSVC: [[VAR1]] = distinct !DIGlobalVariable(name: "E"
enum e { E };
void foo() {
int v = E;
}
}
namespace test2 {
// rdar://8195980
// CHECK: [[E2]] = !DICompositeType(tag: DW_TAG_enumeration_type, name: "e"
// CHECK-SAME: scope: [[TEST2:![0-9]+]]
// CHECK-SAME: elements: [[TEST1_ENUMS]]
// CHECK-SAME: identifier: "_ZTSN5test21eE"
// CHECK: [[TEST2]] = !DINamespace(name: "test2"
// MSVC: [[G2]] = !DIGlobalVariableExpression(var: [[VAR2:![0-9]*]],
// MSVC-SAME: expr: !DIExpression(DW_OP_constu, 0
// MSVC: [[VAR2]] = distinct !DIGlobalVariable(name: "E"
enum e { E };
bool func(int i) {
return i == E;
}
}
namespace test3 {
// CHECK: [[E3]] = !DICompositeType(tag: DW_TAG_enumeration_type, name: "e"
// CHECK-SAME: scope: [[TEST3:![0-9]*]]
// CHECK-SAME: elements: [[TEST3_ENUMS:![0-9]*]]
// CHECK-SAME: identifier: "_ZTSN5test31eE"
// CHECK: [[TEST3]] = !DINamespace(name: "test3"
// CHECK: [[TEST3_ENUMS]] = !{[[TEST3_E:![0-9]*]]}
// CHECK: [[TEST3_E]] = !DIEnumerator(name: "E", value: -1)
enum e { E = -1 };
void func() {
e x;
}
}
namespace test4 {
// Don't try to build debug info for a dependent enum.
// CHECK-NOT: test4
template <typename T>
struct S {
enum e { E = T::v };
};
}