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| author | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-06-23 02:33:25 +0000 |
|---|---|---|
| committer | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-06-23 02:33:25 +0000 |
| commit | 29eda12ac8a5916acad35abfe6ebf961f8df45ec (patch) | |
| tree | e0891ad5e5c581512ec7f328fe803532709174ae /gcc/c-typeck.c | |
| parent | 0d3c50c819cebd228413dae7a443f94f6178bb4f (diff) | |
| download | ppe42-gcc-29eda12ac8a5916acad35abfe6ebf961f8df45ec.tar.gz ppe42-gcc-29eda12ac8a5916acad35abfe6ebf961f8df45ec.zip | |
* c-typeck.c (emit_side_effect_warnings): Ignore error marks.
(c_finish_stmt_expr): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@83534 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/c-typeck.c')
| -rw-r--r-- | gcc/c-typeck.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/gcc/c-typeck.c b/gcc/c-typeck.c index 63c91210015..beef504d362 100644 --- a/gcc/c-typeck.c +++ b/gcc/c-typeck.c @@ -6651,7 +6651,9 @@ c_finish_for_stmt (tree body, tree for_stmt) static void emit_side_effect_warnings (tree expr) { - if (!TREE_SIDE_EFFECTS (expr)) + if (expr == error_mark_node) + ; + else if (!TREE_SIDE_EFFECTS (expr)) { if (!VOID_TYPE_P (TREE_TYPE (expr)) && !TREE_NO_WARNING (expr)) warning ("%Hstatement with no effect", @@ -6766,7 +6768,9 @@ c_finish_stmt_expr (tree body) /* In the case that the BIND_EXPR is not necessary, return the expression out from inside it. */ - if (last == BIND_EXPR_BODY (body) && BIND_EXPR_VARS (body) == NULL) + if (last == error_mark_node + || (last == BIND_EXPR_BODY (body) + && BIND_EXPR_VARS (body) == NULL)) return last; /* Extract the type of said expression. */ |
