Features: Add cxx_local_type_template_args.

This commit is contained in:
Stephen Kelly 2014-04-06 10:38:50 +02:00
parent 53fe7773e6
commit 251a1f02a0
4 changed files with 28 additions and 0 deletions

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@ -117,6 +117,11 @@ The features known to this version of CMake are:
.. _N2927: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2009/n2927.pdf
``cxx_local_type_template_args``
Local and unnamed types as template arguments, as defined in N2657_.
.. _N2657: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2657.htm
``cxx_noexcept``
Exception specifications, as defined in N3050_.

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@ -38,6 +38,7 @@ set(_cmake_feature_test_cxx_unrestricted_unions "${GNU46_CXX11}")
set(GNU45_CXX11 "${_oldestSupported} && __cplusplus >= 201103L")
set(_cmake_feature_test_cxx_explicit_conversions "${GNU45_CXX11}")
set(_cmake_feature_test_cxx_lambdas "${GNU45_CXX11}")
set(_cmake_feature_test_cxx_local_type_template_args "${GNU45_CXX11}")
set(_cmake_feature_test_cxx_raw_string_literals "${GNU45_CXX11}")
# TODO: Should be supported by GNU 4.4
set(GNU44_CXX11 "${_oldestSupported} && __cplusplus >= 201103L")

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@ -63,6 +63,7 @@
F(cxx_inheriting_constructors) \
F(cxx_inline_namespaces) \
F(cxx_lambdas) \
F(cxx_local_type_template_args) \
F(cxx_noexcept) \
F(cxx_nonstatic_member_init) \
F(cxx_nullptr) \

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@ -0,0 +1,21 @@
template <typename T>
class X { };
template <typename T>
void f(T t) { }
struct {} unnamed_obj;
void f() {
struct A { };
enum { e1 };
typedef struct {} B;
B b;
X<A> x1;
X<A*> x2;
X<B> x3;
f(e1);
f(unnamed_obj);
f(b);
(void)x1;
(void)x2;
(void)x3;
}