Vendor import of clang release_34 branch r197841 (effectively, 3.4 RC3):

https://llvm.org/svn/llvm-project/cfe/branches/release_34@197841

1 files changed, 22 insertions, 0 deletions

diff --git a/test/SemaCXX/cxx0x-nontrivial-union.cpp b/test/SemaCXX/cxx0x-nontrivial-union.cpp
index 0e4add8..db296bd 100644
--- a/test/SemaCXX/cxx0x-nontrivial-union.cpp
+++ b/test/SemaCXX/cxx0x-nontrivial-union.cpp
@@ -122,3 +122,25 @@ namespace optional {
     o2 = optional<non_trivial>();
   }
 }
+
+namespace pr16061 {
+  struct X { X(); };
+
+  template<typename T> struct Test1 {
+    union {
+      struct {
+        X x;
+      };
+    };
+  };
+
+  template<typename T> struct Test2 {
+    union {
+      struct {  // expected-note {{default constructor of 'Test2<pr16061::X>' is implicitly deleted because variant field '' has a non-trivial default constructor}}
+        T x;
+      };
+    };
+  };
+
+  Test2<X> t2x;  // expected-error {{call to implicitly-deleted default constructor of 'Test2<pr16061::X>'}}
+}