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decl2.c (import_export_class): Never export/import vtables with inline key functions.

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* decl2.c (import_export_class): Never export/import vtables
        with inline key functions.

From-SVN: r84493
This commit is contained in:
Mike Stump 2004-07-11 05:13:12 +00:00 • committed by Mike Stump
parent 8242b64a88
commit 30bf22a0ee
2 changed files with 13 additions and 1 deletions
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5
gcc/cp/ChangeLog
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@ -1,3 +1,8 @@
2004-07-10 Mike Stump <mrs@apple.com>
* decl2.c (import_export_class): Never export/import vtables
with inline key functions.
2004-07-09 Steven Bosscher <stevenb@suse.de>
* typeck.c (c_expand_asm_operands): Remove.

9
gcc/cp/decl2.c
View file

@ -1501,7 +1501,14 @@ import_export_class (tree ctype)
&& TYPE_POLYMORPHIC_P (ctype))
{
tree method = CLASSTYPE_KEY_METHOD (ctype);
if (method)
/* If weak symbol support is not available, then we must be
careful not to emit the vtable when the key function is
inline. An inline function can be defined in multiple
translation units. If we were to emit the vtable in each
translation unit containing a definition, we would get
multiple definition errors at link-time. */
if (method && (flag_weak || ! DECL_DECLARED_INLINE_P (method)))
import_export = (DECL_REALLY_EXTERN (method) ? -1 : 1);
}