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re PR c++/11614 (Incorrect handling of pointers to arrays)

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PR c++/11614
        * decl.c (grokdeclarator): Recognize a flexible array based on the
        type, not the form of the declarator.

From-SVN: r70636
This commit is contained in:
Jason Merrill 2003-08-21 01:24:02 -04:00 committed by Jason Merrill
parent 9eeb200f8a
commit 01bf0f3e3a
2 changed files with 15 additions and 13 deletions
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6
gcc/cp/ChangeLog
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@ -1,3 +1,9 @@
2003-08-21 Jason Merrill <jason@redhat.com>
PR c++/11614
* decl.c (grokdeclarator): Recognize a flexible array based on the
type, not the form of the declarator.
2003-08-20 Jason Merrill <jason@redhat.com>
* semantics.c (simplify_aggr_init_expr): Split out from

22
gcc/cp/decl.c
View File

@ -10593,21 +10593,9 @@ grokdeclarator (tree declarator,
case ARRAY_REF:
{
register tree size;
size = TREE_OPERAND (declarator, 1);
tree size = TREE_OPERAND (declarator, 1);
declarator = TREE_OPERAND (declarator, 0);
/* C99 spells a flexible array member []. */
if (size == NULL_TREE && decl_context == FIELD && ! staticp
&& ! RIDBIT_SETP (RID_TYPEDEF, specbits)
&& !(declarator &&
(TREE_CODE (declarator) == CALL_EXPR
|| TREE_CODE (declarator) == INDIRECT_REF
|| TREE_CODE (declarator) == ADDR_EXPR
|| TREE_CODE (declarator) == ARRAY_REF)))
size = integer_zero_node;
type = create_array_type_for_decl (dname, type, size);
ctype = NULL_TREE;
@ -11355,6 +11343,14 @@ grokdeclarator (tree declarator,
}
else if (decl_context == FIELD)
{
/* The C99 flexible array extension. */
if (!staticp && TREE_CODE (type) == ARRAY_TYPE
&& TYPE_DOMAIN (type) == NULL_TREE)
{
tree itype = compute_array_index_type (dname, integer_zero_node);
type = build_cplus_array_type (TREE_TYPE (type), itype);
}
if (type == error_mark_node)
{
/* Happens when declaring arrays of sizes which