diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/Wfloat-equal-1.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/Wfloat-equal-1.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/Wfloat-equal-1.c b/gcc/testsuite/gcc.dg/Wfloat-equal-1.c new file mode 100644 index 0000000..36b3fa5 --- /dev/null +++ b/gcc/testsuite/gcc.dg/Wfloat-equal-1.c @@ -0,0 +1,10 @@ +/* PR c/19999 */ +/* { dg-do compile } */ +/* { dg-options "-Wfloat-equal" } */ + +double a, b; +_Complex double c, d; +int f(void) { return a == b; } /* { dg-warning "comparing floating point" } */ +int g(void) { return c == d; } /* { dg-warning "comparing floating point" } */ +int h(void) { return a != b; } /* { dg-warning "comparing floating point" } */ +int i(void) { return c != d; } /* { dg-warning "comparing floating point" } */ |