testsuite/100176 - fix struct-layout-1_generate.c compile

With -Werror=return-type we run into compile fails complaining about
missing return stmts.

2021-04-21  Richard Biener  <rguenther@suse.de>

	PR testsuite/100176
	* objc.dg/gnu-encoding/struct-layout-encoding-1_generate.c: Add
	missing return.

(cherry picked from commit 5668843346c74cabf830e46b45fad24db4566fd6)

diff --git a/gcc/testsuite/objc.dg/gnu-encoding/struct-layout-encoding-1_generate.c b/gcc/testsuite/objc.dg/gnu-encoding/struct-layout-encoding-1_generate.c
index 824e4ba6503a8b7f960e1faf6a1d2aa7e4bb39a8..ca242004e64b1989c5ab9b5a5fc0a9f3cd276cc1 100644 (file)
--- a/gcc/testsuite/objc.dg/gnu-encoding/struct-layout-encoding-1_generate.c
+++ b/gcc/testsuite/objc.dg/gnu-encoding/struct-layout-encoding-1_generate.c
@@ -690,6 +690,8 @@ subvalues (struct entry *e, char *p, char *letter)
       if (e[0].len != 0)
        output_FNB ('B', e);
       return 1;
+    default:
+      return 0;
     }
 }