// RUN: %clang_cc1 -verify -std=c23 -Wall -pedantic %s // RUN: %clang_cc1 -verify -std=c2y -Wall -pedantic %s /* WG14 N3274: Yes * Remove imaginary types */ // Clang has never supported _Imaginary. #ifdef __STDC_IEC_559_COMPLEX__ #error "When did this happen?" #endif _Imaginary float i; // expected-error {{imaginary types are not supported}} // _Imaginary is a keyword in older language modes, but doesn't need to be one // in C2y or later. However, to improve diagnostic behavior, we retain it as a // keyword in all language modes -- it is not available as an identifier. static_assert(!__is_identifier(_Imaginary));