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authorMarek Polacek <polacek@redhat.com>2016-09-26 09:42:50 +0000
committerMarek Polacek <mpolacek@gcc.gnu.org>2016-09-26 09:42:50 +0000
commit81fea426da8c4687bb32e6894dc26f00ae211822 (patch)
tree8b84b3de175727d09b7dcf1b5703e0d46b64f9e7 /gcc/cp/constraint.cc
parent392fa55c799358e198ca85fbea548e60359133c5 (diff)
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Implement -Wimplicit-fallthrough.
Co-Authored-By: Jakub Jelinek <jakub@redhat.com> From-SVN: r240485
Diffstat (limited to 'gcc/cp/constraint.cc')
-rw-r--r--gcc/cp/constraint.cc3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/cp/constraint.cc b/gcc/cp/constraint.cc
index 311d025..b4d85c9 100644
--- a/gcc/cp/constraint.cc
+++ b/gcc/cp/constraint.cc
@@ -116,7 +116,8 @@ function_concept_check_p (tree t)
{
gcc_assert (TREE_CODE (t) == CALL_EXPR);
tree fn = CALL_EXPR_FN (t);
- if (TREE_CODE (fn) == TEMPLATE_ID_EXPR
+ if (fn != NULL_TREE
+ && TREE_CODE (fn) == TEMPLATE_ID_EXPR
&& TREE_CODE (TREE_OPERAND (fn, 0)) == OVERLOAD)
{
tree f1 = get_first_fn (fn);