floating-point-compare.c revision c8f488d1c851fddeb7754d0c9cf98045b17da535 
1// RUN: clang -fsyntax-only -Wfloat-equal -verify %s
2
3int foo(float x, float y) {
4  return x == y; // expected-warning {{comparing floating point with ==}}
5}
6
7int bar(float x, float y) {
8  return x != y; // expected-warning {{comparing floating point with ==}}
9}
10
11int qux(float x) {
12  return x == x; // no-warning
13}
14
15int baz(float x) {
16	return x == 0.0; // no-warning
17}
18
19int taz(float x) {
20	return x == __builtin_inf(); // no-warning
21}