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diff gcc/testsuite/gcc.dg/dremf-type-compat-4.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.dg/dremf-type-compat-4.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,13 @@
+/* Test for bogus diagnostics for dremf definition, as in bug 16666.
+   The GNU extension permitting a prototype to override the promotion
+   of old-style parameter declarations should only apply when the
+   prototype is visible, not for a built-in prototype.  */
+/* { dg-do compile } */
+/* { dg-options "" } */
+
+float
+dremf(x, y) /* { dg-warning "conflicting types for built-in function 'dremf'" } */
+     float x, y;
+{
+  return x + y;
+}