| // RUN: %clang_cc1 -fsyntax-only -verify -pedantic %s |
| // RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify -pedantic %s |
| float f = 0x1p+1; // expected-warning{{hexadecimal floating constants are a C99 feature}} |
| double e = 0x.p0; //expected-error{{hexadecimal floating constants require a significand}} |
| double d = 0x.2p2; // expected-warning{{hexadecimal floating constants are a C99 feature}} |
| float g = 0x1.2p2; // expected-warning{{hexadecimal floating constants are a C99 feature}} |
| double h = 0x1.p2; // expected-warning{{hexadecimal floating constants are a C99 feature}} |
| |
| // PR12717: In order to minimally diverge from the C++ standard, we do not lex |
| // 'p[+-]' as part of a pp-number unless the token starts 0x and doesn't contain |
| // an underscore. |
| double i = 0p+3; // expected-error{{invalid suffix 'p' on integer constant}} |
| #define PREFIX(x) foo ## x |
| double foo0p = 1, j = PREFIX(0p+3); // ok |
| double k = 0x42_amp+3; // expected-error-re{{{{invalid suffix '_amp' on integer constant|no matching literal operator for call to 'operator""_amp'}}}} |
