Diagnose more cases of initializing distinct members of an anonymous union

member.  Use a better diagnostic for this case.  Also fix a bug with nested
anonymous structs/unions for -Wreorder;  this last was PR6575.

llvm-svn: 100923

1 files changed, 12 insertions, 0 deletions

diff --git a/clang/test/SemaCXX/warn-reorder-ctor-initialization.cpp b/clang/test/SemaCXX/warn-reorder-ctor-initialization.cpp
index 15e0867b263..3ff01af3627 100644
--- a/clang/test/SemaCXX/warn-reorder-ctor-initialization.cpp
+++ b/clang/test/SemaCXX/warn-reorder-ctor-initialization.cpp
@@ -108,3 +108,15 @@ namespace test2 {
     Foo y;
   };
 }
+
+// PR6575: this should not crash
+namespace test3 {
+  struct MyClass {
+    MyClass() : m_int(0) {}
+    union {
+      struct {
+        int m_int;
+      };
+    };
+  };
+}