[cfe-commits] r128281 - in /cfe/trunk: docs/LanguageExtensions.html lib/Lex/PPMacroExpansion.cpp test/Lexer/has_feature_cxx0x.cpp

[Anders Carlsson]

Author: andersca
Date: Fri Mar 25 10:04:23 2011
New Revision: 128281

URL: http://llvm.org/viewvc/llvm-project?rev=128281&view=rev
Log:
we can now claim to fully support the override control feature in C++0x.

Modified:
    cfe/trunk/docs/LanguageExtensions.html
    cfe/trunk/lib/Lex/PPMacroExpansion.cpp
    cfe/trunk/test/Lexer/has_feature_cxx0x.cpp

Modified: cfe/trunk/docs/LanguageExtensions.html
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/docs/LanguageExtensions.html?rev=128281&r1=128280&r2=128281&view=diff
==============================================================================
--- cfe/trunk/docs/LanguageExtensions.html (original)
+++ cfe/trunk/docs/LanguageExtensions.html Fri Mar 25 10:04:23 2011
@@ -38,6 +38,7 @@
   <li><a href="#cxx_deleted_functions">C++0x deleted functions</a></li>
   <li><a href="#cxx_lambdas">C++0x lambdas</a></li>
   <li><a href="#cxx_nullptr">C++0x nullptr</a></li>
+  <li><a href="#cxx_override_control">C++0x override control</a></li>
   <li><a href="#cxx_rvalue_references">C++0x rvalue references</a></li>
   <li><a href="#cxx_reference_qualified_functions">C++0x reference-qualified functions</a></li>
   <li><a href="#cxx_static_assert">C++0x <tt>static_assert()</tt></a></li>
@@ -399,6 +400,11 @@
 <tt>nullptr</tt> is enabled. clang does not yet fully implement this
 feature.</p>
 
+<h3 id="cxx_override_control">C++0x <tt>override control</tt></h3>
+
+<p>Use <tt>__has_feature(cxx_override_control)</tt> to determine if support for
+the override control keywords is enabled.</p>
+
 <h3 id="cxx_reference_qualified_functions">C++0x reference-qualified functions</h3>
 <p>Use <tt>__has_feature(cxx_reference_qualified_functions)</tt> to determine if support for reference-qualified functions (e.g., member functions with <code>&</code> or <code>&&</code> applied to <code>*this</code>) is enabled.</p>
 

Modified: cfe/trunk/lib/Lex/PPMacroExpansion.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Lex/PPMacroExpansion.cpp?rev=128281&r1=128280&r2=128281&view=diff
==============================================================================
--- cfe/trunk/lib/Lex/PPMacroExpansion.cpp (original)
+++ cfe/trunk/lib/Lex/PPMacroExpansion.cpp Fri Mar 25 10:04:23 2011
@@ -562,6 +562,7 @@
          //.Case("cxx_lambdas", false)
            .Case("cxx_noexcept", LangOpts.CPlusPlus0x)
          //.Case("cxx_nullptr", false)
+           .Case("cxx_override_control", LangOpts.CPlusPlus0x)
            .Case("cxx_reference_qualified_functions", LangOpts.CPlusPlus0x)
            .Case("cxx_rvalue_references", LangOpts.CPlusPlus0x)
            .Case("cxx_strong_enums", LangOpts.CPlusPlus0x)

Modified: cfe/trunk/test/Lexer/has_feature_cxx0x.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Lexer/has_feature_cxx0x.cpp?rev=128281&r1=128280&r2=128281&view=diff
==============================================================================
--- cfe/trunk/test/Lexer/has_feature_cxx0x.cpp (original)
+++ cfe/trunk/test/Lexer/has_feature_cxx0x.cpp Fri Mar 25 10:04:23 2011
@@ -126,3 +126,11 @@
 // CHECK-0X: has_noexcept
 // CHECK-NO-0X: no_noexcept
 
+#if __has_feature(cxx_override_control)
+int has_override_control();
+#else
+int no_override_control();
+#endif
+
+// CHECK-0X: has_override_control
+// CHECK-NO-0X: no_override_control