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Diffstat (limited to 'test/SemaCXX/cxx2a-compat.cpp')
| -rw-r--r-- | test/SemaCXX/cxx2a-compat.cpp | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/test/SemaCXX/cxx2a-compat.cpp b/test/SemaCXX/cxx2a-compat.cpp index d51f1e6aab..49db0bc539 100644 --- a/test/SemaCXX/cxx2a-compat.cpp +++ b/test/SemaCXX/cxx2a-compat.cpp @@ -37,3 +37,23 @@ string u8str = u8"test" u8"test"; // expected-error@-8 {{cannot initialize a variable of type 'const char *' with an lvalue of type 'const char8_t [6]'}} // expected-error@-8 {{no viable conversion from 'const char8_t [9]' to 'string'}} #endif + +template<bool b> +struct C { + explicit(C)(int); +}; +#if __cplusplus <= 201703L +// expected-warning@-3 {{this expression will be parsed as explicit(bool) in C++2a}} +#if defined(__cpp_conditional_explicit) +#error "the feature test macro __cpp_conditional_explicit isn't correct" +#endif +#else +// expected-error@-8 {{does not refer to a value}} +// expected-error@-9 {{expected member name or ';'}} +// expected-error@-10 {{expected ')'}} +// expected-note@-12 {{declared here}} +// expected-note@-12 {{to match this '('}} +#if !defined(__cpp_conditional_explicit) || __cpp_conditional_explicit != 201806L +#error "the feature test macro __cpp_conditional_explicit isn't correct" +#endif +#endif
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