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| author | Paolo Carlini <paolo@gcc.gnu.org> | 2015-10-16 07:06:11 +0000 |
|---|---|---|
| committer | Paolo Carlini <paolo@gcc.gnu.org> | 2015-10-16 07:06:11 +0000 |
| commit | 4856a1f0a1b91d2917ab09b08c55ff4fbf66f94e (patch) | |
| tree | e5f9d064fd5537b6c392002aa14d733c7a665602 /gcc/cp/constexpr.c | |
| parent | 08a7f38fab6d33c5ddcb86b217267e8864ee6839 (diff) | |
| download | gcc-4856a1f0a1b91d2917ab09b08c55ff4fbf66f94e.zip gcc-4856a1f0a1b91d2917ab09b08c55ff4fbf66f94e.tar.gz gcc-4856a1f0a1b91d2917ab09b08c55ff4fbf66f94e.tar.bz2 | |
re PR c++/67926 (Using folding expressions in a constexpr context ice's)
/cp
2015-10-16 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/67926
* constexpr.c (potential_constant_expression_1): Handle
UNARY_LEFT_FOLD_EXPR, UNARY_RIGHT_FOLD_EXPR, BINARY_LEFT_FOLD_EXPR,
BINARY_RIGHT_FOLD_EXPR.
/testsuite
2015-10-16 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/67926
* g++.dg/cpp1z/fold-ice1.C: New.
From-SVN: r228861
Diffstat (limited to 'gcc/cp/constexpr.c')
| -rw-r--r-- | gcc/cp/constexpr.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/cp/constexpr.c b/gcc/cp/constexpr.c index ec9710c..1bb8efa 100644 --- a/gcc/cp/constexpr.c +++ b/gcc/cp/constexpr.c @@ -4385,6 +4385,8 @@ potential_constant_expression_1 (tree t, bool want_rval, bool strict, case TRUTH_NOT_EXPR: case FIXED_CONVERT_EXPR: case UNARY_PLUS_EXPR: + case UNARY_LEFT_FOLD_EXPR: + case UNARY_RIGHT_FOLD_EXPR: unary: return RECUR (TREE_OPERAND (t, 0), rval); @@ -4565,6 +4567,8 @@ potential_constant_expression_1 (tree t, bool want_rval, bool strict, case MEMBER_REF: case DOTSTAR_EXPR: case MEM_REF: + case BINARY_LEFT_FOLD_EXPR: + case BINARY_RIGHT_FOLD_EXPR: binary: for (i = 0; i < 2; ++i) if (!RECUR (TREE_OPERAND (t, i), want_rval)) |