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authorJason Merrill <jason@redhat.com>2013-05-14 08:49:08 -0400
committerJason Merrill <jason@gcc.gnu.org>2013-05-14 08:49:08 -0400
commit1a2887689b95dd72960b429650eb2b4c0b1fdcd0 (patch)
treebbc5a40c1185468f33d655ed81b470452ed96719 /gcc/cp/call.c
parentd4c52634cef1d2e86c3b460a1128e3301ecf769d (diff)
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re PR c++/56998 (ICE in value_dependent_expression_p, at cp/pt.c:19598)
PR c++/56998 * semantics.c (potential_constant_expression_1): Make sure the called function is potentially constant. * call.c (null_ptr_cst_p): Revert earlier change. From-SVN: r198881
Diffstat (limited to 'gcc/cp/call.c')
-rw-r--r--gcc/cp/call.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/cp/call.c b/gcc/cp/call.c
index 9f3a50d..bd8f531 100644
--- a/gcc/cp/call.c
+++ b/gcc/cp/call.c
@@ -554,7 +554,7 @@ null_ptr_cst_p (tree t)
if (CP_INTEGRAL_TYPE_P (TREE_TYPE (t)))
{
/* Core issue 903 says only literal 0 is a null pointer constant. */
- if (cxx_dialect < cxx0x && !TREE_SIDE_EFFECTS (t))
+ if (cxx_dialect < cxx0x)
t = maybe_constant_value (fold_non_dependent_expr_sfinae (t, tf_none));
STRIP_NOPS (t);
if (integer_zerop (t) && !TREE_OVERFLOW (t))