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| author | Richard Stallman <rms@gnu.org> | 1992-08-14 08:09:22 +0000 |
|---|---|---|
| committer | Richard Stallman <rms@gnu.org> | 1992-08-14 08:09:22 +0000 |
| commit | a7f64d523d457467e70367ae9745fe3a5eec49d5 (patch) | |
| tree | 744bf0f826293a967ef49d793759afa589e173d5 /gcc | |
| parent | 8c31e6b602fe470308b4777289f3ce81e34f62a1 (diff) | |
| download | gcc-a7f64d523d457467e70367ae9745fe3a5eec49d5.zip gcc-a7f64d523d457467e70367ae9745fe3a5eec49d5.tar.gz gcc-a7f64d523d457467e70367ae9745fe3a5eec49d5.tar.bz2 | |
(finish_decl): Avoid cascading messages for tentative
definitions with incomplete types.
From-SVN: r1821
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/c-decl.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/gcc/c-decl.c b/gcc/c-decl.c index 991dee9..877754d 100644 --- a/gcc/c-decl.c +++ b/gcc/c-decl.c @@ -3143,19 +3143,19 @@ finish_decl (decl, init, asmspec_tree) if (TREE_CODE (decl) == VAR_DECL) { - if (TREE_STATIC (decl) && DECL_SIZE (decl) == 0) + if (DECL_SIZE (decl) == 0 + && (TREE_STATIC (decl) + ? + /* A static variable with an incomplete type + is an error if it is initialized or `static'. + Otherwise, let it through, but if it is not `extern' + then it may cause an error message later. */ + !TREE_PUBLIC (decl) || DECL_INITIAL (decl) + : + /* An automatic variable with an incomplete type + is an error. */ + !TREE_EXTERNAL (decl))) { - /* A static variable with an incomplete type: - that is an error if it is initialized or `static'. - Otherwise, let it through, but if it is not `extern' - then it may cause an error message later. */ - if (! (TREE_PUBLIC (decl) && DECL_INITIAL (decl) == 0)) - error_with_decl (decl, "storage size of `%s' isn't known"); - } - else if (!DECL_EXTERNAL (decl) && DECL_SIZE (decl) == 0) - { - /* An automatic variable with an incomplete type: - that is an error. */ error_with_decl (decl, "storage size of `%s' isn't known"); TREE_TYPE (decl) = error_mark_node; } |