diff options
Diffstat (limited to 'gcc/cp/init.c')
| -rw-r--r-- | gcc/cp/init.c | 28 |
1 files changed, 19 insertions, 9 deletions
diff --git a/gcc/cp/init.c b/gcc/cp/init.c index 0632cb0c1a3..d31c10037a7 100644 --- a/gcc/cp/init.c +++ b/gcc/cp/init.c @@ -2695,6 +2695,13 @@ build_vec_init (tree base, tree maxindex, tree init, gcc_assert (!init); inner_elt_type = strip_array_types (type); + + /* Look through the TARGET_EXPR around a compound literal. */ + if (init && TREE_CODE (init) == TARGET_EXPR + && TREE_CODE (TARGET_EXPR_INITIAL (init)) == CONSTRUCTOR + && from_array != 2) + init = TARGET_EXPR_INITIAL (init); + if (init && TREE_CODE (atype) == ARRAY_TYPE && (from_array == 2 @@ -2763,6 +2770,17 @@ build_vec_init (tree base, tree maxindex, tree init, base = get_temp_regvar (ptype, rval); iterator = get_temp_regvar (ptrdiff_type_node, maxindex); + /* If initializing one array from another, initialize element by + element. We rely upon the below calls to do the argument + checking. Evaluate the initializer before entering the try block. */ + if (from_array && init && TREE_CODE (init) != CONSTRUCTOR) + { + base2 = decay_conversion (init); + itype = TREE_TYPE (base2); + base2 = get_temp_regvar (itype, base2); + itype = TREE_TYPE (itype); + } + /* Protect the entire array initialization so that we can destroy the partially constructed array if an exception is thrown. But don't do this if we're assigning. */ @@ -2805,16 +2823,8 @@ build_vec_init (tree base, tree maxindex, tree init, } else if (from_array) { - /* If initializing one array from another, initialize element by - element. We rely upon the below calls the do argument - checking. */ if (init) - { - base2 = decay_conversion (init); - itype = TREE_TYPE (base2); - base2 = get_temp_regvar (itype, base2); - itype = TREE_TYPE (itype); - } + /* OK, we set base2 above. */; else if (TYPE_LANG_SPECIFIC (type) && TYPE_NEEDS_CONSTRUCTING (type) && ! TYPE_HAS_DEFAULT_CONSTRUCTOR (type)) |