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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/Wfloat-equal-1.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/Wfloat-equal-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/Wfloat-equal-1.c
new file mode 100644
index 000000000..36b3fa53f
--- /dev/null
+++ b/gcc-4.9/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" } */