diff options
| author | Sebastian Redl <sebastian.redl@getdesigned.at> | 2011-03-15 21:17:12 +0000 |
|---|---|---|
| committer | Sebastian Redl <sebastian.redl@getdesigned.at> | 2011-03-15 21:17:12 +0000 |
| commit | 4561ecdf27b68d80b3cecc2d80ec32bea0ac2127 (patch) | |
| tree | a8dc2302627bfb7f54b100c516ae9786f64155ee | |
| parent | 71fff644f9b680f3805070bc06c479681e05abaa (diff) | |
Create __has_feature(cxx_noexcept) and mark it as working.
Find out that our C++0x status has only one field for noexcept expression and specification together, and that it was accidentally already marked as fully implemented.
This completes noexcept specification work.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@127701 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | docs/LanguageExtensions.html | 6 | ||||
| -rw-r--r-- | lib/Lex/PPMacroExpansion.cpp | 1 | ||||
| -rw-r--r-- | test/Lexer/has_feature_cxx0x.cpp | 9 |
3 files changed, 16 insertions, 0 deletions
diff --git a/docs/LanguageExtensions.html b/docs/LanguageExtensions.html index b0de13a91e..6bde981788 100644 --- a/docs/LanguageExtensions.html +++ b/docs/LanguageExtensions.html @@ -46,6 +46,7 @@ td { <li><a href="#cxx_inline_namespaces">C++0x inline namespaces</a></li> <li><a href="#cxx_strong_enums">C++0x strongly-typed enumerations</a></li> <li><a href="#cxx_trailing_return">C++0x trailing return type</a></li> + <li><a href="#cxx_noexcept">C++0x noexcept specification</a></li> </ul> <li><a href="#checking_type_traits">Checks for Type Traits</a></li> <li><a href="#blocks">Blocks</a></li> @@ -436,6 +437,11 @@ inline namespaces is enabled.</p> <p>Use <tt>__has_feature(cxx_trailing_return)</tt> to determine if support for the alternate function declaration syntax with trailing return type is enabled.</p> +<h3 id="cxx_noexcept">C++0x noexcept</h3> + +<p>Use <tt>__has_feature(cxx_noexcept)</tt> to determine if support for +noexcept exception specifications is enabled.</p> + <h3 id="cxx_strong_enums">C++0x strongly typed enumerations</h3> <p>Use <tt>__has_feature(cxx_strong_enums)</tt> to determine if support for diff --git a/lib/Lex/PPMacroExpansion.cpp b/lib/Lex/PPMacroExpansion.cpp index 10abfb4b83..858090acb8 100644 --- a/lib/Lex/PPMacroExpansion.cpp +++ b/lib/Lex/PPMacroExpansion.cpp @@ -560,6 +560,7 @@ static bool HasFeature(const Preprocessor &PP, const IdentifierInfo *II) { .Case("cxx_deleted_functions", LangOpts.CPlusPlus0x) .Case("cxx_inline_namespaces", LangOpts.CPlusPlus0x) //.Case("cxx_lambdas", false) + .Case("cxx_noexcept", LangOpts.CPlusPlus0x) //.Case("cxx_nullptr", false) .Case("cxx_reference_qualified_functions", LangOpts.CPlusPlus0x) .Case("cxx_rvalue_references", LangOpts.CPlusPlus0x) diff --git a/test/Lexer/has_feature_cxx0x.cpp b/test/Lexer/has_feature_cxx0x.cpp index 07a3ebd38d..ff0e85d33a 100644 --- a/test/Lexer/has_feature_cxx0x.cpp +++ b/test/Lexer/has_feature_cxx0x.cpp @@ -117,3 +117,12 @@ int no_default_function_template_args(); // CHECK-0X: has_default_function_template_args // CHECK-NO-0X: no_default_function_template_args +#if __has_feature(cxx_noexcept) +int has_noexcept(); +#else +int no_noexcept(); +#endif + +// CHECK-0X: has_noexcept +// CHECK-NO-0X: no_noexcept + |