diff options
| author | Richard Smith <richard-llvm@metafoo.co.uk> | 2013-01-14 07:53:01 +0000 |
|---|---|---|
| committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2013-01-14 07:53:01 +0000 |
| commit | f7a052732c2b6c82f74708038f75fa92c9b4dba0 (patch) | |
| tree | 9a925c78da81ee4900e67300b509194f5a10b63b /test/Parser/cxx0x-attributes.cpp | |
| parent | efaddc0705cfc7c36b76da9ebc33b69843e31996 (diff) | |
Accept [[gnu::*]] for all __attribute__((*))s which are:
1) Supported by Clang, and
2) Supported by GCC, and
3) Documented in GCC's manual.
g++ allows its C++11-style attributes to appertain only to the entity being
declared, and never to a type (even for a type attribute), so we do the same.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@172382 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Parser/cxx0x-attributes.cpp')
| -rw-r--r-- | test/Parser/cxx0x-attributes.cpp | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/test/Parser/cxx0x-attributes.cpp b/test/Parser/cxx0x-attributes.cpp index a1268a8118..dac159a03f 100644 --- a/test/Parser/cxx0x-attributes.cpp +++ b/test/Parser/cxx0x-attributes.cpp @@ -247,14 +247,18 @@ enum class __attribute__((visibility("hidden"))) SecretKeepers { enum class [[]] EvenMoreSecrets {}; namespace arguments { - // FIXME: remove the sema warnings after migrating existing gnu attributes to c++11 syntax. - void f(const char*, ...) [[gnu::format(printf, 1, 2)]]; // expected-warning {{unknown attribute 'format' ignored}} + void f[[gnu::format(printf, 1, 2)]](const char*, ...); void g() [[unknown::foo(currently arguments of attributes from unknown namespace other than 'gnu' namespace are ignored... blah...)]]; // expected-warning {{unknown attribute 'foo' ignored}} } -// forbid attributes on decl specifiers +// Forbid attributes on decl specifiers. unsigned [[gnu::used]] static int [[gnu::unused]] v1; // expected-warning {{attribute 'unused' ignored, because it is not attached to a declaration}} \ expected-error {{an attribute list cannot appear here}} typedef [[gnu::used]] unsigned long [[gnu::unused]] v2; // expected-warning {{attribute 'unused' ignored, because it is not attached to a declaration}} \ expected-error {{an attribute list cannot appear here}} int [[carries_dependency]] foo(int [[carries_dependency]] x); // expected-warning 2{{attribute 'carries_dependency' ignored, because it is not attached to a declaration}} + +// Forbid [[gnu::...]] attributes on declarator chunks. +int *[[gnu::unused]] v3; // expected-warning {{attribute 'unused' ignored}} +int v4[2][[gnu::unused]]; // expected-warning {{attribute 'unused' ignored}} +int v5()[[gnu::unused]]; // expected-warning {{attribute 'unused' ignored}} |