1 // RUN: %clang_cc1 -fsyntax-only -Wfloat-equal -verify %s
2
f1(float x,float y)3 int f1(float x, float y) {
4 return x == y; // expected-warning {{comparing floating point with ==}}
5 }
6
f2(float x,float y)7 int f2(float x, float y) {
8 return x != y; // expected-warning {{comparing floating point with ==}}
9 }
10
f3(float x)11 int f3(float x) {
12 return x == x; // no-warning
13 }
14
f4(float x)15 int f4(float x) {
16 return x == 0.0; // no-warning {{comparing}}
17 }
18
f5(float x)19 int f5(float x) {
20 return x == __builtin_inf(); // no-warning
21 }
22
f7(float x)23 int f7(float x) {
24 return x == 3.14159; // expected-warning {{comparing}}
25 }
26