From 2bf9b4c0d18dd03d967f3fd5bb6b5d156b1ed3a7 Mon Sep 17 00:00:00 2001
From: Alexey Bataev <a.bataev@hotmail.com>
Date: Tue, 20 Oct 2015 04:24:12 +0000
Subject: [DEBUG INFO] Emit debug info for type used in explicit cast only.
 Currently debug info for types used in explicit cast only is not emitted. It
 happened after a patch for better alignment handling. This patch fixes this
 bug. Differential Revision: http://reviews.llvm.org/D13582

llvm-svn: 250795
---
 clang/test/CodeGenCXX/debug-info-explicit-cast.cpp | 46 ++++++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 clang/test/CodeGenCXX/debug-info-explicit-cast.cpp

(limited to 'clang/test/CodeGenCXX')

diff --git a/clang/test/CodeGenCXX/debug-info-explicit-cast.cpp b/clang/test/CodeGenCXX/debug-info-explicit-cast.cpp
new file mode 100644
index 00000000000..028a7760d8b
--- /dev/null
+++ b/clang/test/CodeGenCXX/debug-info-explicit-cast.cpp
@@ -0,0 +1,46 @@
+// RUN: %clangxx -c -target %itanium_abi_triple -g %s -emit-llvm -S -o - | FileCheck %s
+// RUN: %clangxx -c -target %ms_abi_triple -g %s -emit-llvm -S -o - | FileCheck %s
+
+struct Foo {
+  int A;
+  Foo() : A(1){};
+};
+
+struct Bar {
+  int B;
+  Bar() : B(2){};
+};
+
+struct Baz {
+  int C;
+  Baz() : C(3){};
+};
+
+struct Qux {
+  int d() { return 4; }
+  Qux() {};
+};
+
+struct Quux {
+  int E;
+  Quux() : E(5){};
+};
+
+typedef int(Qux::*TD)();
+typedef int(Qux::*TD1)();
+int Val = reinterpret_cast<Baz *>(0)->C;
+int main() {
+  Bar *PB = new Bar;
+  TD d = &Qux::d;
+  (void)reinterpret_cast<TD1>(d);
+
+  return reinterpret_cast<Foo *>(PB)->A + reinterpret_cast<Quux *>(0)->E;
+}
+
+// CHECK-DAG: !DICompositeType(tag: DW_TAG_structure_type, name: "Foo",
+// CHECK-DAG: !DICompositeType(tag: DW_TAG_structure_type, name: "Bar",
+// CHECK-DAG: !DICompositeType(tag: DW_TAG_structure_type, name: "Baz",
+// CHECK-DAG: !DICompositeType(tag: DW_TAG_structure_type, name: "Qux",
+// CHECK-DAG: !DICompositeType(tag: DW_TAG_structure_type, name: "Quux",
+// CHECK-DAG: !DIDerivedType(tag: DW_TAG_typedef, name: "TD",
+// CHECK-DAG: !DIDerivedType(tag: DW_TAG_typedef, name: "TD1",
-- 
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