1*67e74705SXin Li // RUN: %clang_cc1 -std=c++98 -fsyntax-only -verify -pedantic %s 2*67e74705SXin Li // RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify -pedantic %s 3*67e74705SXin Li // RUN: %clang_cc1 -std=c++14 -fsyntax-only -verify -pedantic %s 4*67e74705SXin Li // RUN: %clang_cc1 -std=c++1z -fsyntax-only -verify -pedantic %s 5*67e74705SXin Li double e = 0x.p0; // expected-error-re {{hexadecimal floating {{constant|literal}} requires a significand}} 6*67e74705SXin Li 7*67e74705SXin Li float f = 0x1p+1; 8*67e74705SXin Li double d = 0x.2p2; 9*67e74705SXin Li float g = 0x1.2p2; 10*67e74705SXin Li double h = 0x1.p2; 11*67e74705SXin Li #if __cplusplus <= 201402L 12*67e74705SXin Li // expected-warning@-5 {{hexadecimal floating literals are a C++1z feature}} 13*67e74705SXin Li // expected-warning@-5 {{hexadecimal floating literals are a C++1z feature}} 14*67e74705SXin Li // expected-warning@-5 {{hexadecimal floating literals are a C++1z feature}} 15*67e74705SXin Li // expected-warning@-5 {{hexadecimal floating literals are a C++1z feature}} 16*67e74705SXin Li #endif 17*67e74705SXin Li 18*67e74705SXin Li // PR12717: In order to minimally diverge from the C++ standard, we do not lex 19*67e74705SXin Li // 'p[+-]' as part of a pp-number unless the token starts 0x and doesn't contain 20*67e74705SXin Li // an underscore. 21*67e74705SXin Li double i = 0p+3; // expected-error {{invalid suffix 'p' on integer constant}} 22*67e74705SXin Li #define PREFIX(x) foo ## x 23*67e74705SXin Li double foo0p = 1, j = PREFIX(0p+3); // ok 24*67e74705SXin Li double k = 0x42_amp+3; 25*67e74705SXin Li #if __cplusplus > 201402L 26*67e74705SXin Li // expected-error@-2 {{no matching literal operator for call to 'operator""_amp+3'}} 27*67e74705SXin Li #elif __cplusplus >= 201103L 28*67e74705SXin Li // expected-error@-4 {{no matching literal operator for call to 'operator""_amp'}} 29*67e74705SXin Li #else 30*67e74705SXin Li // expected-error@-6 {{invalid suffix '_amp' on integer constant}} 31*67e74705SXin Li #endif 32