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| author | Richard Smith <richard-llvm@metafoo.co.uk> | 2013-01-28 00:54:05 +0000 |
|---|---|---|
| committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2013-01-28 00:54:05 +0000 |
| commit | 254d2666e435e385c4b688dedb2bd4c2f33f0619 (patch) | |
| tree | 71519b901fc59c1642724026e25e604b26eadf20 /clang/test/SemaCXX/anonymous-union.cpp | |
| parent | 73fe152cd8a3b45711d27a9c5bc53debc654e453 (diff) | |
| download | bcm5719-llvm-254d2666e435e385c4b688dedb2bd4c2f33f0619.tar.gz bcm5719-llvm-254d2666e435e385c4b688dedb2bd4c2f33f0619.zip | |
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
Diffstat (limited to 'clang/test/SemaCXX/anonymous-union.cpp')
| -rw-r--r-- | clang/test/SemaCXX/anonymous-union.cpp | 10 |
1 files changed, 5 insertions, 5 deletions
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; }; |
