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| author | Richard Stallman <rms@gnu.org> | 1993-02-13 05:41:28 +0000 |
|---|---|---|
| committer | Richard Stallman <rms@gnu.org> | 1993-02-13 05:41:28 +0000 |
| commit | cf6d9b9c007da9690796187ed18ad92df11ccf53 (patch) | |
| tree | d8d6bd09c1ff31906ed5727ec1465db05b0c9929 | |
| parent | ee791cc34161060a95e45caaa903bbea504f0da2 (diff) | |
| download | gcc-cf6d9b9c007da9690796187ed18ad92df11ccf53.zip gcc-cf6d9b9c007da9690796187ed18ad92df11ccf53.tar.gz gcc-cf6d9b9c007da9690796187ed18ad92df11ccf53.tar.bz2 | |
(build_indirect_ref): If arg is void *, just warn.
From-SVN: r3469
| -rw-r--r-- | gcc/c-typeck.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/gcc/c-typeck.c b/gcc/c-typeck.c index 7bbad14..e8a483a 100644 --- a/gcc/c-typeck.c +++ b/gcc/c-typeck.c @@ -1119,12 +1119,13 @@ build_indirect_ref (ptr, errorstring) register tree ref = build1 (INDIRECT_REF, TYPE_MAIN_VARIANT (t), pointer); - if (TREE_CODE (t) == VOID_TYPE - || (TYPE_SIZE (t) == 0 && TREE_CODE (t) != ARRAY_TYPE)) + if (TYPE_SIZE (t) == 0 && TREE_CODE (t) != ARRAY_TYPE) { error ("dereferencing pointer to incomplete type"); return error_mark_node; } + if (TREE_CODE (t) == VOID_TYPE) + warning ("dereferencing `void *' pointer"); /* We *must* set TREE_READONLY when dereferencing a pointer to const, so that we get the proper error message if the result is used |