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-rw-r--r--Help/variable/CMAKE_CXX_KNOWN_FEATURES.rst5
-rw-r--r--Modules/Compiler/GNU-CXX-FeatureTests.cmake1
-rw-r--r--Source/cmMakefile.cxx1
-rw-r--r--Tests/CompileFeatures/cxx_inline_namespaces.cpp26
4 files changed, 33 insertions, 0 deletions
diff --git a/Help/variable/CMAKE_CXX_KNOWN_FEATURES.rst b/Help/variable/CMAKE_CXX_KNOWN_FEATURES.rst
index 7b94560..f419366 100644
--- a/Help/variable/CMAKE_CXX_KNOWN_FEATURES.rst
+++ b/Help/variable/CMAKE_CXX_KNOWN_FEATURES.rst
@@ -87,6 +87,11 @@ The features known to this version of CMake are:
.. _N2540: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2540.htm
+``cxx_inline_namespaces``
+ Inline namespaces, as defined in N2535_.
+
+ .. _N2535: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2535.htm
+
``cxx_lambdas``
Lambda functions, as defined in N2927_.
diff --git a/Modules/Compiler/GNU-CXX-FeatureTests.cmake b/Modules/Compiler/GNU-CXX-FeatureTests.cmake
index df34b7a..73cd145 100644
--- a/Modules/Compiler/GNU-CXX-FeatureTests.cmake
+++ b/Modules/Compiler/GNU-CXX-FeatureTests.cmake
@@ -41,6 +41,7 @@ set(_cmake_feature_test_cxx_auto_type "${GNU44_CXX11}")
set(_cmake_feature_test_cxx_defaulted_functions "${GNU44_CXX11}")
set(_cmake_feature_test_cxx_deleted_functions "${GNU44_CXX11}")
set(_cmake_feature_test_cxx_generalized_initializers "${GNU44_CXX11}")
+set(_cmake_feature_test_cxx_inline_namespaces "${GNU44_CXX11}")
set(_cmake_feature_test_cxx_strong_enums "${GNU44_CXX11}")
set(_cmake_feature_test_cxx_trailing_return_types "${GNU44_CXX11}")
set(_cmake_feature_test_cxx_unicode_literals "${GNU44_CXX11}")
diff --git a/Source/cmMakefile.cxx b/Source/cmMakefile.cxx
index a5a76c8..2f2747d 100644
--- a/Source/cmMakefile.cxx
+++ b/Source/cmMakefile.cxx
@@ -57,6 +57,7 @@
F(cxx_final) \
F(cxx_generalized_initializers) \
F(cxx_inheriting_constructors) \
+ F(cxx_inline_namespaces) \
F(cxx_lambdas) \
F(cxx_noexcept) \
F(cxx_nonstatic_member_init) \
diff --git a/Tests/CompileFeatures/cxx_inline_namespaces.cpp b/Tests/CompileFeatures/cxx_inline_namespaces.cpp
new file mode 100644
index 0000000..59fa9c8
--- /dev/null
+++ b/Tests/CompileFeatures/cxx_inline_namespaces.cpp
@@ -0,0 +1,26 @@
+namespace Lib
+{
+inline namespace Lib_1
+{
+ template <typename T> class A;
+}
+
+template <typename T> void g(T);
+}
+
+struct MyClass {
+
+};
+namespace Lib
+{
+template<>
+class A<MyClass> {
+
+};
+}
+
+void someFunc()
+{
+ Lib::A<MyClass> a;
+ g(a); // ok, Lib is an associated namespace of A
+}