diff options
Diffstat (limited to 'clang/test/CodeGenCXX/debug-info-anon-union-vars.cpp')
| -rw-r--r-- | clang/test/CodeGenCXX/debug-info-anon-union-vars.cpp | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/clang/test/CodeGenCXX/debug-info-anon-union-vars.cpp b/clang/test/CodeGenCXX/debug-info-anon-union-vars.cpp new file mode 100644 index 00000000000..396b7e94a8e --- /dev/null +++ b/clang/test/CodeGenCXX/debug-info-anon-union-vars.cpp @@ -0,0 +1,28 @@ +// RUN: %clang_cc1 -emit-llvm -gdwarf-4 -triple x86_64-linux-gnu %s -o - | FileCheck %s + +// Make sure that we emit a global variable for each of the members of the +// anonymous union. + +static union { + int c; + int d; + union { + int a; + }; + struct { + int b; + }; +}; + +int test_it() { + c = 1; + d = 2; + a = 4; + return (c == 1); +} + +// CHECK: [[FILE:.*]] = {{.*}}[ DW_TAG_file_type ] [{{.*}}debug-info-anon-union-vars.cpp] +// CHECK: [[FILE]]{{.*}}[ DW_TAG_variable ] [c] [line 6] [local] [def] +// CHECK: [[FILE]]{{.*}}[ DW_TAG_variable ] [d] [line 6] [local] [def] +// CHECK: [[FILE]]{{.*}}[ DW_TAG_variable ] [a] [line 6] [local] [def] +// CHECK: [[FILE]]{{.*}}[ DW_TAG_variable ] [b] [line 6] [local] [def] |
