diff options
| author | jsm28 <jsm28@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-07-30 01:34:58 +0000 |
|---|---|---|
| committer | jsm28 <jsm28@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-07-30 01:34:58 +0000 |
| commit | c4a8f0ba704645a2e2de7ed9f24ff2a6b7004fa1 (patch) | |
| tree | 5b5a77889165a1437cae84a1933af1e14db1f0fd /gcc/c-decl.c | |
| parent | d8918b85a74ac869fc83b4c482d43c860c14c6ff (diff) | |
| download | gcc-c4a8f0ba704645a2e2de7ed9f24ff2a6b7004fa1.tar.gz | |
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.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@102581 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/c-decl.c')
| -rw-r--r-- | gcc/c-decl.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/gcc/c-decl.c b/gcc/c-decl.c index 09c2755b768..903b5aabcd0 100644 --- a/gcc/c-decl.c +++ b/gcc/c-decl.c @@ -1664,18 +1664,18 @@ merge_decls (tree newdecl, tree olddecl, tree newtype, tree oldtype) && !C_DECL_BUILTIN_PROTOTYPE (olddecl))) DECL_SOURCE_LOCATION (newdecl) = DECL_SOURCE_LOCATION (olddecl); - /* Merge the unused-warning information. */ - if (DECL_IN_SYSTEM_HEADER (olddecl)) - DECL_IN_SYSTEM_HEADER (newdecl) = 1; - else if (DECL_IN_SYSTEM_HEADER (newdecl)) - DECL_IN_SYSTEM_HEADER (olddecl) = 1; - /* Merge the initialization information. */ if (DECL_INITIAL (newdecl) == 0) DECL_INITIAL (newdecl) = DECL_INITIAL (olddecl); if (CODE_CONTAINS_STRUCT (TREE_CODE (olddecl), TS_DECL_WITH_VIS)) { + /* Merge the unused-warning information. */ + if (DECL_IN_SYSTEM_HEADER (olddecl)) + DECL_IN_SYSTEM_HEADER (newdecl) = 1; + else if (DECL_IN_SYSTEM_HEADER (newdecl)) + DECL_IN_SYSTEM_HEADER (olddecl) = 1; + /* Merge the section attribute. We want to issue an error if the sections conflict but that must be done later in decl_attributes since we are called before attributes |