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re PR c++/3395 (Attribute causes type lookup to fail. Regression.)

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PR c++/3395
        * decl.c (xref_tag): Remember early attributes in TYPE_ATTRIBUTES,
        not TREE_TYPE.
        * semantics.c (finish_class_definition): Adjust.

From-SVN: r49380
This commit is contained in:
Jason Merrill 2002-01-31 17:52:11 -05:00 committed by Jason Merrill
parent e2f2e70a94
commit a588fe25b7
4 changed files with 20 additions and 3 deletions
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5
gcc/cp/ChangeLog
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@ -1,5 +1,10 @@
2002-01-31 Jason Merrill <jason@redhat.com>
PR c++/3395
* decl.c (xref_tag): Remember early attributes in TYPE_ATTRIBUTES,
not TREE_TYPE.
* semantics.c (finish_class_definition): Adjust.
Allow attributes in parms and casts.
* parse.y (named_parm): Don't strip attrs.
(declmods): Remove 'attributes' production.

2
gcc/cp/decl.c
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@ -12881,7 +12881,7 @@ xref_tag (code_type_node, name, globalize)
CLASSTYPE_DECLARED_CLASS (ref) = 0;
}
TREE_TYPE (ref) = attributes;
TYPE_ATTRIBUTES (ref) = attributes;
return ref;
}

4
gcc/cp/semantics.c
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@ -1891,8 +1891,8 @@ finish_class_definition (t, attributes, semi, pop_scope_p)
/* If we got any attributes in class_head, xref_tag will stick them in
TREE_TYPE of the type. Grab them now. */
attributes = chainon (TREE_TYPE (t), attributes);
TREE_TYPE (t) = NULL_TREE;
attributes = chainon (TYPE_ATTRIBUTES (t), attributes);
TYPE_ATTRIBUTES (t) = NULL_TREE;
if (TREE_CODE (t) == ENUMERAL_TYPE)
;

12
gcc/testsuite/g++.dg/ext/attrib2.C Normal file
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@ -0,0 +1,12 @@
// Test that an early attribute doesn't confuse uses of a class.
// { dg-do compile }
struct __attribute__ ((packed)) A
{
void f () const;
};
void
A::f () const
{
}