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author | Dimitry Andric <dim@FreeBSD.org> | 2017-12-18 20:11:37 +0000 |
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committer | Dimitry Andric <dim@FreeBSD.org> | 2017-12-18 20:11:37 +0000 |
commit | 461a67fa15370a9ec88f8f8a240bf7c123bb2029 (patch) | |
tree | 6942083d7d56bba40ec790a453ca58ad3baf6832 /test/SemaCXX/cxx17-compat.cpp | |
parent | 75c3240472ba6ac2669ee72ca67eb72d4e2851fc (diff) | |
download | src-461a67fa15370a9ec88f8f8a240bf7c123bb2029.tar.gz src-461a67fa15370a9ec88f8f8a240bf7c123bb2029.zip |
Vendor import of clang trunk r321017:vendor/clang/clang-trunk-r321017
Notes
Notes:
svn path=/vendor/clang/dist/; revision=326941
svn path=/vendor/clang/clang-trunk-r321017/; revision=326942; tag=vendor/clang/clang-trunk-r321017
Diffstat (limited to 'test/SemaCXX/cxx17-compat.cpp')
-rw-r--r-- | test/SemaCXX/cxx17-compat.cpp | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/test/SemaCXX/cxx17-compat.cpp b/test/SemaCXX/cxx17-compat.cpp new file mode 100644 index 000000000000..3b814340c6da --- /dev/null +++ b/test/SemaCXX/cxx17-compat.cpp @@ -0,0 +1,29 @@ +// RUN: %clang_cc1 -fsyntax-only -std=c++17 -pedantic -verify %s +// RUN: %clang_cc1 -fsyntax-only -std=c++2a -Wc++17-compat-pedantic -verify %s + +struct A {}; +int (A::*pa)() const&; +int use_pa = (A().*pa)(); +#if __cplusplus <= 201703L + // expected-warning@-2 {{invoking a pointer to a 'const &' member function on an rvalue is a C++2a extension}} +#else + // expected-warning@-4 {{invoking a pointer to a 'const &' member function on an rvalue is incompatible with C++ standards before C++2a}} +#endif + +struct B { + void b() { + (void) [=, this] {}; +#if __cplusplus <= 201703L + // expected-warning@-2 {{explicit capture of 'this' with a capture default of '=' is a C++2a extension}} +#else + // expected-warning@-4 {{explicit capture of 'this' with a capture default of '=' is incompatible with C++ standards before C++2a}} +#endif + } + + int n : 5 = 0; +#if __cplusplus <= 201703L + // expected-warning@-2 {{default member initializer for bit-field is a C++2a extension}} +#else + // expected-warning@-4 {{default member initializer for bit-field is incompatible with C++ standards before C++2a}} +#endif +}; |