Fix debug tag type of forward declarations of struct/class in C++.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@167308 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 15 insertions, 3 deletions

diff --git a/test/CodeGenCXX/debug-info-class.cpp b/test/CodeGenCXX/debug-info-class.cpp
index 151c5f9053..dca8535fb2 100644
--- a/test/CodeGenCXX/debug-info-class.cpp
+++ b/test/CodeGenCXX/debug-info-class.cpp
@@ -1,12 +1,24 @@
-// RUN: %clang  -emit-llvm -g -S %s -o - | grep HdrSize
-struct A {
+// RUN: %clang  -emit-llvm -g -S %s -o - | FileCheck %s
+struct foo;
+void func(foo *f) { // CHECK: DW_TAG_structure_type
+}
+class bar;
+void func(bar *f) { // CHECK: DW_TAG_class_type
+}
+union baz;
+void func(baz *f) { // CHECK: DW_TAG_union_type
+}
+struct A { // FIXME: we're still emitting this as DW_TAG_class_type
   int one;
-  static const int HdrSize = 52;
+  static const int HdrSize = 52; // CHECK: HdrSize
   int two;
   A() {
     int x = 1;
   }
 };
+class B { // CHECK: DW_TAG_class_type
+};
 int main() {
   A a;
+  B b;
 }