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
diff --git a/docs/LanguageExtensions.html b/docs/LanguageExtensions.html
index b0de13a..6bde981 100644
--- a/docs/LanguageExtensions.html
+++ b/docs/LanguageExtensions.html
@@ -46,6 +46,7 @@
<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 @@
<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 10abfb4..858090a 100644
--- a/lib/Lex/PPMacroExpansion.cpp
+++ b/lib/Lex/PPMacroExpansion.cpp
@@ -560,6 +560,7 @@
.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 07a3ebd..ff0e85d 100644
--- a/test/Lexer/has_feature_cxx0x.cpp
+++ b/test/Lexer/has_feature_cxx0x.cpp
@@ -117,3 +117,12 @@
// 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
+