diff options
| author | Jason Merrill <jason@redhat.com> | 2016-11-16 17:42:24 -0500 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2016-11-16 17:42:24 -0500 |
| commit | 46b2baa723df876837763f269717413d04a226e0 (patch) | |
| tree | f3a4b93a42b0d4a6d52610ed1b0c016684d17afc /gcc/cp/typeck2.c | |
| parent | 2ec15cba58bfe91bf91c536f5360c05a5b12794a (diff) | |
| download | gcc-46b2baa723df876837763f269717413d04a226e0.zip gcc-46b2baa723df876837763f269717413d04a226e0.tar.gz gcc-46b2baa723df876837763f269717413d04a226e0.tar.bz2 | |
PR c++/78373 - ICE with TREE_CONSTANT reference
* decl.c (cp_finish_decl): Don't set TREE_CONSTANT on a reference.
* typeck2.c (store_init_value): Likewise.
From-SVN: r242523
Diffstat (limited to 'gcc/cp/typeck2.c')
| -rw-r--r-- | gcc/cp/typeck2.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/cp/typeck2.c b/gcc/cp/typeck2.c index 022a478..2ca4bf2 100644 --- a/gcc/cp/typeck2.c +++ b/gcc/cp/typeck2.c @@ -824,7 +824,9 @@ store_init_value (tree decl, tree init, vec<tree, va_gc>** cleanups, int flags) const_init = (reduced_constant_expression_p (value) || error_operand_p (value)); DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P (decl) = const_init; - TREE_CONSTANT (decl) = const_init && decl_maybe_constant_var_p (decl); + /* FIXME setting TREE_CONSTANT on refs breaks the back end. */ + if (TREE_CODE (type) != REFERENCE_TYPE) + TREE_CONSTANT (decl) = const_init && decl_maybe_constant_var_p (decl); } value = cp_fully_fold (value); |