[c++1z] Support for attributes on namespaces and enumerators.

llvm-svn: 221580

2 files changed, 15 insertions, 2 deletions

diff --git a/clang/test/Parser/cxx0x-attributes.cpp b/clang/test/Parser/cxx0x-attributes.cpp
index f8abc76fb2f..3c36a6e1dc4 100644
--- a/clang/test/Parser/cxx0x-attributes.cpp
+++ b/clang/test/Parser/cxx0x-attributes.cpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -fcxx-exceptions -fexceptions -fsyntax-only -verify -std=c++11 %s
+// RUN: %clang_cc1 -fcxx-exceptions -fexceptions -fsyntax-only -verify -std=c++11 -Wc++14-compat %s
 
 // Need std::initializer_list
 namespace std {
@@ -121,6 +121,7 @@ extern "C++" [[]] { } // expected-error {{an attribute list cannot appear here}}
 [[]] using ns::i; // expected-error {{an attribute list cannot appear here}}
 [[unknown]] using namespace ns; // expected-warning {{unknown attribute 'unknown' ignored}}
 [[noreturn]] using namespace ns; // expected-error {{'noreturn' attribute only applies to functions}}
+namespace [[]] ns2 {} // expected-warning {{attribute on namespace declarations are incompatible with C++ standards before C++1z}}
 
 using [[]] alignas(4) [[]] ns::i; // expected-error {{an attribute list cannot appear here}}
 using [[]] alignas(4) [[]] foobar = int; // expected-error {{an attribute list cannot appear here}} expected-error {{'alignas' attribute only applies to}}
@@ -172,7 +173,7 @@ enum [[]] E2; // expected-error {{forbids forward references}}
 enum [[]] E1;
 enum [[]] E3 : int;
 enum [[]] {
-  k_123 [[]] = 123 // expected-error {{an attribute list cannot appear here}}
+  k_123 [[]] = 123 // expected-warning {{attribute on enumerator declarations are incompatible with C++ standards before C++1z}}
 };
 enum [[]] E1 e; // expected-error {{an attribute list cannot appear here}}
 enum [[]] class E4 { }; // expected-error {{an attribute list cannot appear here}}
diff --git a/clang/test/Parser/cxx1z-attributes.cpp b/clang/test/Parser/cxx1z-attributes.cpp
new file mode 100644
index 00000000000..52b0a53ad8f
--- /dev/null
+++ b/clang/test/Parser/cxx1z-attributes.cpp
@@ -0,0 +1,12 @@
+// RUN: %clang_cc1 -fsyntax-only -verify -std=c++1z %s

+

+namespace [[]] foo {}

+namespace [[]] {}

+namespace [[]] bad = foo; // expected-error {{attributes cannot be specified on namespace alias}}

+

+enum test {

+  bing [[]],

+  bar [[]] = 1,

+  baz [[]][[]],

+  quux [[]][[]] = 4

+};