Clang Project

clang_source_code/test/CodeGenCXX/debug-info-zero-length-arrays.cpp
1// RUN: %clang -target x86_64-unknown-unknown -fverbose-asm -g -O0 -S -emit-llvm %s -o - | FileCheck %s
2// <rdar://problem/12566646>
3
4class A {
5  int x[];
6};
7A a;
8
9// CHECK: !DIDerivedType(tag: DW_TAG_member, name: "x"
10// CHECK-SAME:           baseType: [[ARRAY_TYPE:![0-9]+]]
11// CHECK: [[ARRAY_TYPE]] = !DICompositeType(tag: DW_TAG_array_type,
12// CHECK-NOT:                               size:
13// CHECK-SAME:                              elements: [[ELEM_TYPE:![0-9]+]]
14// CHECK: [[ELEM_TYPE]] = !{[[SUBRANGE:.*]]}
15// CHECK: [[SUBRANGE]] = !DISubrange(count: -1)
16