Mypal/build/clang-plugin/tests/TestNANTestingExpr.cpp
2019-03-11 13:26:37 +03:00

17 lines
923 B
C++

void test(bool x);
void foo() {
float f, f2;
typedef double mydouble;
mydouble d;
double d2;
test(f == f); // expected-error{{comparing a floating point value to itself for NaN checking can lead to incorrect results}} expected-note{{consider using mozilla::IsNaN instead}}
test(d == d); // expected-error{{comparing a floating point value to itself for NaN checking can lead to incorrect results}} expected-note{{consider using mozilla::IsNaN instead}}
test(f != f); // expected-error{{comparing a floating point value to itself for NaN checking can lead to incorrect results}} expected-note{{consider using mozilla::IsNaN instead}}
test(d != d); // expected-error{{comparing a floating point value to itself for NaN checking can lead to incorrect results}} expected-note{{consider using mozilla::IsNaN instead}}
test(f != d);
test(d == (d - f));
test(f == f2);
test(d == d2);
test(d + 1 == d);
}