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author | Jason Merrill <jason@redhat.com> | 2013-05-14 08:49:08 -0400 |
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committer | Jason Merrill <jason@gcc.gnu.org> | 2013-05-14 08:49:08 -0400 |
commit | 1a2887689b95dd72960b429650eb2b4c0b1fdcd0 (patch) | |
tree | bbc5a40c1185468f33d655ed81b470452ed96719 /gcc/cp/call.c | |
parent | d4c52634cef1d2e86c3b460a1128e3301ecf769d (diff) | |
download | gcc-1a2887689b95dd72960b429650eb2b4c0b1fdcd0.zip gcc-1a2887689b95dd72960b429650eb2b4c0b1fdcd0.tar.gz gcc-1a2887689b95dd72960b429650eb2b4c0b1fdcd0.tar.bz2 |
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.c | 2 |
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)) |