From 254d2666e435e385c4b688dedb2bd4c2f33f0619 Mon Sep 17 00:00:00 2001
From: Richard Smith <richard-llvm@metafoo.co.uk>
Date: Mon, 28 Jan 2013 00:54:05 +0000
Subject: Add a -pedantic warning: an anonymous union within an anonymous union
 is not permitted in standard C++, despite being silently accepted by many
 (all?) major C++ implementations.

llvm-svn: 173643
---
 clang/test/SemaCXX/anonymous-union.cpp | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

(limited to 'clang/test/SemaCXX/anonymous-union.cpp')

diff --git a/clang/test/SemaCXX/anonymous-union.cpp b/clang/test/SemaCXX/anonymous-union.cpp
index 2dd7ab86a88..e77f5251473 100644
--- a/clang/test/SemaCXX/anonymous-union.cpp
+++ b/clang/test/SemaCXX/anonymous-union.cpp
@@ -9,7 +9,7 @@ struct X {
     int i;
     float f;
     
-    union {
+    union { // expected-warning{{nested anonymous types are an extension}}
       float f2;
       mutable double d;
     };
@@ -101,7 +101,7 @@ void g() {
 struct BadMembers {
   union {
     struct X { }; // expected-error {{types cannot be declared in an anonymous union}}
-    struct { int x; int y; } y;
+    struct { int x; int y; } y; // expected-warning{{nested anonymous types are an extension}}
     
     void f(); // expected-error{{functions cannot be declared in an anonymous union}}
   private: int x1; // expected-error{{anonymous union cannot contain a private data member}}
@@ -128,7 +128,7 @@ namespace test4 {
     struct { // expected-warning{{anonymous structs are a GNU extension}}
       int s0; // expected-note {{declared private here}}
       double s1; // expected-note {{declared private here}}
-      union {
+      union { // expected-warning{{nested anonymous type}}
         int su0; // expected-note {{declared private here}}
         double su1; // expected-note {{declared private here}}
       };
@@ -136,7 +136,7 @@ namespace test4 {
     union {
       int u0; // expected-note {{declared private here}}
       double u1; // expected-note {{declared private here}}
-      struct { // expected-warning{{anonymous structs are a GNU extension}}
+      struct { // expected-warning{{anonymous structs are a GNU extension}} expected-warning{{nested anonymous type}}
         int us0; // expected-note {{declared private here}}
         double us1; // expected-note {{declared private here}}
       };
@@ -187,7 +187,7 @@ namespace PR8326 {
   
   private:
     const union { // expected-warning{{anonymous union cannot be 'const'}}
-      struct { // expected-warning{{anonymous structs are a GNU extension}}
+      struct { // expected-warning{{anonymous structs are a GNU extension}} expected-warning{{nested anonymous type}}
         T x;
         T y;
       };
-- 
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