diff options
Diffstat (limited to 'gcc/c')
| -rw-r--r-- | gcc/c/c-typeck.cc | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gcc/c/c-typeck.cc b/gcc/c/c-typeck.cc index 1f04a4d..624e7a3 100644 --- a/gcc/c/c-typeck.cc +++ b/gcc/c/c-typeck.cc @@ -2512,6 +2512,8 @@ really_atomic_lvalue (tree expr) return false; if (!TYPE_ATOMIC (TREE_TYPE (expr))) return false; + if (!COMPLETE_TYPE_P (TREE_TYPE (expr))) + return false; if (!lvalue_p (expr)) return false; @@ -2607,7 +2609,9 @@ convert_lvalue_to_rvalue (location_t loc, struct c_expr exp, if (convert_p) exp = default_function_array_conversion (loc, exp); - if (!VOID_TYPE_P (TREE_TYPE (exp.value))) + if (!VOID_TYPE_P (TREE_TYPE (exp.value)) + || (flag_isoc2y + && TYPE_QUALS (TREE_TYPE (exp.value)) != TYPE_UNQUALIFIED)) exp.value = require_complete_type (loc, exp.value); if (for_init || !RECORD_OR_UNION_TYPE_P (TREE_TYPE (exp.value))) { |