From c77f56bb5149721d410b2ff4e065bd3fc6c53cc7 Mon Sep 17 00:00:00 2001 From: Jason Merrill Date: Wed, 20 Mar 2013 23:25:23 -0400 Subject: [PATCH] * pt.c (retrieve_specialization): Handle null tmpl argument. From-SVN: r196850 --- gcc/cp/ChangeLog | 2 ++ gcc/cp/pt.c | 3 +++ 2 files changed, 5 insertions(+) diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 4191c86..bef6fae 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,5 +1,7 @@ 2013-03-20 Jason Merrill + * pt.c (retrieve_specialization): Handle null tmpl argument. + PR c++/17232 PR c++/56642 * pt.c (tsubst_decl): Check return value of register_specialization. diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c index 531d860..d56ffed 100644 --- a/gcc/cp/pt.c +++ b/gcc/cp/pt.c @@ -1009,6 +1009,9 @@ optimize_specialization_lookup_p (tree tmpl) static tree retrieve_specialization (tree tmpl, tree args, hashval_t hash) { + if (tmpl == NULL_TREE) + return NULL_TREE; + if (args == error_mark_node) return NULL_TREE; -- 2.7.4