// RUN: clang-cc -fsyntax-only -Wfloat-equal -verify %s | |
int f1(float x, float y) { | |
return x == y; // expected-warning {{comparing floating point with ==}} | |
} | |
int f2(float x, float y) { | |
return x != y; // expected-warning {{comparing floating point with ==}} | |
} | |
int f3(float x) { | |
return x == x; // no-warning | |
} | |
int f4(float x) { | |
return x == 0.0; // no-warning {{comparing}} | |
} | |
int f5(float x) { | |
return x == __builtin_inf(); // no-warning | |
} | |
int f7(float x) { | |
return x == 3.14159; // expected-warning {{comparing}} | |
} |