On Thu, Jun 29, 2017 at 05:44:25PM -0400, Jason Merrill wrote:
> The C++ front end hasn't generated WITH_CLEANUP_EXPR in a very long
> time (20+ years?), so there's no need to handle it.
Heh. Found another one; is this patch ok if it passes testing?
2017-07-03 Marek Polacek <pola...@redhat.com>
* c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
diff --git gcc/c-family/c-warn.c gcc/c-family/c-warn.c
index 5d67395..b9378c2 100644
--- gcc/c-family/c-warn.c
+++ gcc/c-family/c-warn.c
@@ -465,7 +465,6 @@ warn_if_unused_value (const_tree exp, location_t locus)
case TARGET_EXPR:
case CALL_EXPR:
case TRY_CATCH_EXPR:
- case WITH_CLEANUP_EXPR:
case EXIT_EXPR:
case VA_ARG_EXPR:
return false;
Marek
