1 // RUN: %clang_cc1 -fsyntax-only -verify -std=c23 %s 2 3 // Division by 0 here is an error iff the variable is 'constexpr'. 4 const _Bool inf1 = (1.0/0.0 == __builtin_inf()); 5 constexpr _Bool inf2 = (1.0/0.0 == __builtin_inf()); // expected-error {{must be initialized by a constant expression}} expected-note {{division by zero}} 6 constexpr _Bool inf3 = __builtin_inf() == __builtin_inf(); 7