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Diffstat (limited to 'gcc/c-common.c')
| -rw-r--r-- | gcc/c-common.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/c-common.c b/gcc/c-common.c index c3dc4ea..868088f 100644 --- a/gcc/c-common.c +++ b/gcc/c-common.c @@ -5378,6 +5378,9 @@ c_warn_unused_result (tree *top_p) break; case CALL_EXPR: + if (TREE_USED (t)) + break; + /* This is a naked call, as opposed to a CALL_EXPR nested inside a MODIFY_EXPR. All calls whose value is ignored should be represented like this. Look for the attribute. */ |