From: Jason Merrill <jason@gcc.gnu.org>
Date: Fri, 13 Dec 2013 03:58:54 +0000 (-0500)
Subject: comment
X-Git-Tag: upstream/12.2.0~65916
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8a614b4f3780a41ff631ba33c6990c8d7766a273;p=platform%2Fupstream%2Fgcc.git

comment

From-SVN: r205953
---

diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c
index d566afd..6199478 100644
--- a/gcc/cp/pt.c
+++ b/gcc/cp/pt.c
@@ -15422,9 +15422,9 @@ pack_deducible_p (tree parm, tree fn)
    it.  TARGS is a vector into which the deduced template arguments
    are placed.
 
-   Return zero for success, 2 for an incomplete match that doesn't resolve
-   all the types, and 1 for complete failure.  An error message will be
-   printed only for an incomplete match.
+   Returns either a FUNCTION_DECL for the matching specialization of FN or
+   NULL_TREE if no suitable specialization can be found.  If EXPLAIN_P is
+   true, diagnostics will be printed to explain why it failed.
 
    If FN is a conversion operator, or we are trying to produce a specific
    specialization, RETURN_TYPE is the return type desired.