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re PR c++/10515 (problem when initializing a field in a union)

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PR c++/10515
	* cp-tree.h (lookup_field_1): Declare it.
	* search.c (lookup_field_1): Make it public.
	* decl.c (reshape_init): Handle designated initializers.

From-SVN: r66236
This commit is contained in:
Mark Mitchell 2003-04-29 18:26:47 +00:00
parent 7513525363
commit 446d5e4776
1 changed files with 15 additions and 2 deletions
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17
gcc/cp/decl.c
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@ -7551,11 +7551,24 @@ reshape_init (tree type, tree *initp)
{
/* Loop through the initializable fields, gathering
initializers. */
/* FIXME support non-trivial labeled initializers. */
while (*initp && field)
while (*initp)
{
tree field_init;
/* Handle designated initializers, as an extension. */
if (TREE_PURPOSE (*initp))
{
if (pedantic)
pedwarn ("ISO C++ does not allow designated initializers");
field = lookup_field_1 (type, TREE_PURPOSE (*initp),
/*want_type=*/false);
if (!field || TREE_CODE (field) != FIELD_DECL)
error ("`%T' has no non-static data member named `%D'",
type, TREE_PURPOSE (*initp));
}
if (!field)
break;
field_init = reshape_init (TREE_TYPE (field), initp);
TREE_CHAIN (field_init) = CONSTRUCTOR_ELTS (new_init);
CONSTRUCTOR_ELTS (new_init) = field_init;