// RUN: %clang_cc1 -fsyntax-only -verify -triple x86_64-apple-darwin %s // This file tests -Wconstant-conversion, a subcategory of -Wconversion // which is on by default. constexpr int nines() { return 99999; } void too_big_for_char(int param) { char warn1 = false ? 0 : 99999; // expected-warning@-1 {{implicit conversion from 'int' to 'char' changes value from 99999 to -97}} char warn2 = false ? 0 : nines(); // expected-warning@-1 {{implicit conversion from 'int' to 'char' changes value from 99999 to -97}} char warn3 = param > 0 ? 0 : 99999; // expected-warning@-1 {{implicit conversion from 'int' to 'char' changes value from 99999 to -97}} char warn4 = param > 0 ? 0 : nines(); // expected-warning@-1 {{implicit conversion from 'int' to 'char' changes value from 99999 to -97}} char ok1 = true ? 0 : 99999; char ok2 = true ? 0 : nines(); char ok3 = true ? 0 : 99999 + 1; char ok4 = true ? 0 : nines() + 1; } |