From: Jason Merrill <jason@gcc.gnu.org>
Date: Thu, 16 Aug 2001 16:24:46 +0000 (-0400)
Subject: tweak comment
X-Git-Tag: prereleases/libstdc++-3.0.95~2622
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b4e49397cba8e290c274667a3a8985a6cefda778;p=thirdparty%2Fgcc.git

tweak comment

From-SVN: r44942
---

diff --git a/gcc/except.c b/gcc/except.c
index a23756268a7a..599f188bdc8c 100644
--- a/gcc/except.c
+++ b/gcc/except.c
@@ -834,7 +834,11 @@ expand_end_all_catch ()
 
 /* End an exception region for an exception type filter.  ALLOWED is a
    TREE_LIST of types to be matched by the runtime.  FAILURE is an
-   expression to invoke if a mismatch ocurrs.  */
+   expression to invoke if a mismatch ocurrs.
+
+   ??? We could use these semantics for calls to rethrow, too; if we can
+   see the surrounding catch clause, we know that the exception we're
+   rethrowing satisfies the "filter" of the catch type.  */
 
 void
 expand_eh_region_end_allowed (allowed, failure)