diff options
| author | prathamesh3492 <prathamesh3492@138bc75d-0d04-0410-961f-82ee72b054a4> | 2016-01-20 16:25:23 +0000 |
|---|---|---|
| committer | prathamesh3492 <prathamesh3492@138bc75d-0d04-0410-961f-82ee72b054a4> | 2016-01-20 16:25:23 +0000 |
| commit | 16d4186faed46e54fc5960782c5d04d398894d25 (patch) | |
| tree | 8f34e243e6c141a45fea0369c0d2d05d4e2954cf /gcc/c/c-decl.c | |
| parent | e4e403abdf28a275edb94513bf799123fce35dd8 (diff) | |
| download | gcc-16d4186faed46e54fc5960782c5d04d398894d25.tar.gz | |
2016-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
PR c/24293
* c-tree.h (incomplete_record_decls): Declare.
* c-parser.c (incomplete_record_decls): Define.
(c_parser_translation_unit): Iterate through incomplete_record_decls and
report error if any decl has zero size.
* c-decl.c (finish_decl): Append static decl with incomplete struct/union
or enum type to incomplete_record_decls.
testsuite/
* gcc.dg/pr24293.c: New test.
* gcc.dg/Wcxx-compat-8.c: Adjust to accept error due to
incomplete struct type.
* gcc.dg/declspec-1.c: Likewise.
* gcc.dg/pr63549.c: Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232622 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/c/c-decl.c')
| -rw-r--r-- | gcc/c/c-decl.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/c/c-decl.c b/gcc/c/c-decl.c index 5830e22a7fc..1ec60420db9 100644 --- a/gcc/c/c-decl.c +++ b/gcc/c/c-decl.c @@ -4791,6 +4791,12 @@ finish_decl (tree decl, location_t init_loc, tree init, TREE_TYPE (decl) = error_mark_node; } + if ((RECORD_OR_UNION_TYPE_P (TREE_TYPE (decl)) + || TREE_CODE (TREE_TYPE (decl)) == ENUMERAL_TYPE) + && DECL_SIZE (decl) == NULL_TREE + && TREE_STATIC (decl)) + incomplete_record_decls.safe_push (decl); + if (is_global_var (decl) && DECL_SIZE (decl) != 0) { if (TREE_CODE (DECL_SIZE (decl)) == INTEGER_CST) |