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authorJoseph Myers <joseph@codesourcery.com>2005-07-30 02:34:58 +0100
committerJoseph Myers <jsm28@gcc.gnu.org>2005-07-30 02:34:58 +0100
commit91d975b88eee06af82847fdb48c58e230506c72c (patch)
tree5b5a77889165a1437cae84a1933af1e14db1f0fd /gcc/testsuite/gcc.dg/parm-forwdecl-3.c
parent94ad79eaf5616f25f3edb2d2212742359603ce67 (diff)
downloadgcc-91d975b88eee06af82847fdb48c58e230506c72c.tar.gz
re PR c/23143 (parameter forward declarations broken)
PR c/23143 * c-parser.c (c_parser_parms_list_declarator): Call mark_forward_parm_decls. * c-decl.c (merge_decls): Only check DECL_IN_SYSTEM_HEADER for decls with visibility structure. testsuite: * gcc.dg/parm-forwdecl-1.c, gcc.dg/parm-forwdecl-2.c, gcc.dg/parm-forwdecl-3.c, gcc.dg/parm-forwdecl-4.c: New tests. From-SVN: r102581
Diffstat (limited to 'gcc/testsuite/gcc.dg/parm-forwdecl-3.c')
-rw-r--r--gcc/testsuite/gcc.dg/parm-forwdecl-3.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/parm-forwdecl-3.c b/gcc/testsuite/gcc.dg/parm-forwdecl-3.c
new file mode 100644
index 00000000000..d99188a0bd4
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+++ b/gcc/testsuite/gcc.dg/parm-forwdecl-3.c
@@ -0,0 +1,8 @@
+/* Test GNU parameter forward declarations. Error with
+ -pedantic-errors. */
+/* Origin: Joseph Myers <joseph@codesourcery.com> */
+/* { dg-do compile } */
+/* { dg-options "-pedantic-errors" } */
+
+int f1(int a; int a); /* { dg-error "error: ISO C forbids forward parameter declarations" } */
+int f2(int a; int a) { return 0; } /* { dg-error "error: ISO C forbids forward parameter declarations" } */