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diff gcc/testsuite/gcc.dg/redecl-13.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/redecl-13.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,9 @@
+/* Some incompatible external linkage declarations were not diagnosed.
+   Bug 21342.  */
+/* Origin: Joseph Myers <joseph@codesourcery.com> */
+/* { dg-do compile } */
+/* { dg-options "" } */
+
+extern int a[];
+void f(void) { extern int a[10]; } /* { dg-message "note: previous declaration of 'a' was here" } */
+extern int a[5]; /* { dg-error "conflicting types for 'a'" } */