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| author | burnus <burnus@138bc75d-0d04-0410-961f-82ee72b054a4> | 2016-09-20 21:49:12 +0000 |
|---|---|---|
| committer | burnus <burnus@138bc75d-0d04-0410-961f-82ee72b054a4> | 2016-09-20 21:49:12 +0000 |
| commit | c9c81ef3c667aaa14c498a5449ec6d134b4b66ff (patch) | |
| tree | 0ac440db6513ee01deb5e5dc6142769d1e5b7b2d /gcc/cp/class.c | |
| parent | 12cdcb9d74f55c165366ca1b1eeec013a0ce72ef (diff) | |
| parent | 891196d7325e4c55d92d5ac5cfe7161c4f36c0ce (diff) | |
| download | gcc-fortran-dev.tar.gz | |
Merge from trunk (r239915 to r240230)fortran-dev
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/fortran-dev@240290 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/cp/class.c')
| -rw-r--r-- | gcc/cp/class.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/gcc/cp/class.c b/gcc/cp/class.c index a4f3c6b6aba..7362c732646 100644 --- a/gcc/cp/class.c +++ b/gcc/cp/class.c @@ -1796,6 +1796,8 @@ check_bases (tree t, SET_CLASSTYPE_REF_FIELDS_NEED_INIT (t, CLASSTYPE_REF_FIELDS_NEED_INIT (t) | CLASSTYPE_REF_FIELDS_NEED_INIT (basetype)); + if (TYPE_HAS_MUTABLE_P (basetype)) + CLASSTYPE_HAS_MUTABLE (t) = 1; /* A standard-layout class is a class that: ... @@ -1843,7 +1845,7 @@ check_bases (tree t, doesn't define its own, then the current class inherits one. */ if (seen_tm_mask && !find_tm_attribute (TYPE_ATTRIBUTES (t))) { - tree tm_attr = tm_mask_to_attr (seen_tm_mask & -seen_tm_mask); + tree tm_attr = tm_mask_to_attr (least_bit_hwi (seen_tm_mask)); TYPE_ATTRIBUTES (t) = tree_cons (tm_attr, NULL, TYPE_ATTRIBUTES (t)); } } @@ -5074,7 +5076,7 @@ set_one_vmethod_tm_attributes (tree type, tree fndecl) restrictive one. */ else if (tm_attr == NULL) { - apply_tm_attr (fndecl, tm_mask_to_attr (found & -found)); + apply_tm_attr (fndecl, tm_mask_to_attr (least_bit_hwi (found))); } /* Otherwise validate that we're not weaker than a function that is being overridden. */ @@ -8262,7 +8264,12 @@ instantiate_type (tree lhstype, tree rhs, tsubst_flags_t complain) return error_mark_node; } - /* There only a few kinds of expressions that may have a type + /* If we instantiate a template, and it is a A ?: C expression + with omitted B, look through the SAVE_EXPR. */ + if (TREE_CODE (rhs) == SAVE_EXPR) + rhs = TREE_OPERAND (rhs, 0); + + /* There are only a few kinds of expressions that may have a type dependent on overload resolution. */ gcc_assert (TREE_CODE (rhs) == ADDR_EXPR || TREE_CODE (rhs) == COMPONENT_REF |