diff options
| -rw-r--r-- | Help/variable/CMAKE_CXX_KNOWN_FEATURES.rst | 5 | ||||
| -rw-r--r-- | Modules/Compiler/GNU-CXX-FeatureTests.cmake | 3 | ||||
| -rw-r--r-- | Source/cmMakefile.cxx | 1 | ||||
| -rw-r--r-- | Tests/CompileFeatures/cxx_reference_qualified_functions.cpp | 11 |
4 files changed, 20 insertions, 0 deletions
diff --git a/Help/variable/CMAKE_CXX_KNOWN_FEATURES.rst b/Help/variable/CMAKE_CXX_KNOWN_FEATURES.rst index e482fe3..13ead96 100644 --- a/Help/variable/CMAKE_CXX_KNOWN_FEATURES.rst +++ b/Help/variable/CMAKE_CXX_KNOWN_FEATURES.rst @@ -92,6 +92,11 @@ The features known to this version of CMake are: .. _N2442: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2442.htm +``cxx_reference_qualified_functions`` + Reference qualified functions, as defined in N2439_. + + .. _N2439: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2439.htm + ``cxx_static_assert`` Static assert, as defined in N1720_. diff --git a/Modules/Compiler/GNU-CXX-FeatureTests.cmake b/Modules/Compiler/GNU-CXX-FeatureTests.cmake index 5c1f2c8..b9ed092 100644 --- a/Modules/Compiler/GNU-CXX-FeatureTests.cmake +++ b/Modules/Compiler/GNU-CXX-FeatureTests.cmake @@ -2,6 +2,9 @@ # Reference: http://gcc.gnu.org/projects/cxx0x.html set(_oldestSupported "(__GNUC__ * 100 + __GNUC_MINOR__) >= 408") +# Introduced in GCC 4.8.1 +set(_cmake_feature_test_cxx_reference_qualified_functions + "((__GNUC__ * 100 + __GNUC_MINOR__) > 408 || __GNUC_PATCHLEVEL__ >= 1) && __cplusplus >= 201103L") set(GNU48_CXX11 "(__GNUC__ * 100 + __GNUC_MINOR__) >= 408 && __cplusplus >= 201103L") set(_cmake_feature_test_cxx_inheriting_constructors "${GNU48_CXX11}") # TODO: Should be supported by GNU 4.7 diff --git a/Source/cmMakefile.cxx b/Source/cmMakefile.cxx index 2a10f1e..0cca2d6 100644 --- a/Source/cmMakefile.cxx +++ b/Source/cmMakefile.cxx @@ -58,6 +58,7 @@ F(cxx_override) \ F(cxx_range_for) \ F(cxx_raw_string_literals) \ + F(cxx_reference_qualified_functions) \ F(cxx_static_assert) \ F(cxx_strong_enums) \ F(cxx_trailing_return_types) \ diff --git a/Tests/CompileFeatures/cxx_reference_qualified_functions.cpp b/Tests/CompileFeatures/cxx_reference_qualified_functions.cpp new file mode 100644 index 0000000..83a2361 --- /dev/null +++ b/Tests/CompileFeatures/cxx_reference_qualified_functions.cpp @@ -0,0 +1,11 @@ + +struct test{ + void f() & { } + void f() && { } +}; + +void someFunc(){ + test t; + t.f(); // lvalue + test().f(); // rvalue +} |