1 // RUN: %clang_cc1 -fsyntax-only -verify %s 2 3 // Test that clang does not emit 'declared here' note for builtin functions that don't have a declaration in source. 4 t0()5void t0() { 6 constexpr float A = __builtin_isinfinity(); // expected-error {{use of undeclared identifier '__builtin_isinfinity'; did you mean '__builtin_isfinite'?}} 7 // expected-error@-1 {{too few arguments to function call, expected 1, have 0}} 8 } 9