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re PR c++/33601 (ICE with pointers to members using "const C" as the class identifier)

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2007-10-26  Douglas Gregor  <doug.gregor@gmail.com>

	PR c++/33601
	* tree.c (build_offset_type): Build canonical type based on the
	TYPE_MAIN_VARIANT of the base type.

2007-10-26  Douglas Gregor  <doug.gregor@gmail.com>

	* g++.dg/other/pr33601.C: New.

From-SVN: r129659
This commit is contained in:
Douglas Gregor 2007-10-26 19:34:03 +00:00 committed by Doug Gregor
parent 84f2b1d168
commit 4552f5a2c8
4 changed files with 20 additions and 2 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2007-10-26 Douglas Gregor <doug.gregor@gmail.com>
PR c++/33601
* tree.c (build_offset_type): Build canonical type based on the
TYPE_MAIN_VARIANT of the base type.
2007-10-26 Daniel Jacobowitz <dan@codesourcery.com>
* reorg.c (emit_delay_sequence): Move insn locator from the

4
gcc/testsuite/ChangeLog
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@ -1,3 +1,7 @@
2007-10-26 Douglas Gregor <doug.gregor@gmail.com>
* g++.dg/other/pr33601.C: New.
2007-10-26 Paolo Carlini <pcarlini@suse.de>
PR c++/31988

8
gcc/testsuite/g++.dg/other/pr33601.C Normal file
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@ -0,0 +1,8 @@
struct A
{
int membervar;
};
typedef const A type;
int type::* getmemberptr() { return &type::membervar; }

4
gcc/tree.c
View File

@ -5949,10 +5949,10 @@ build_offset_type (tree basetype, tree type)
if (TYPE_STRUCTURAL_EQUALITY_P (basetype)
|| TYPE_STRUCTURAL_EQUALITY_P (type))
SET_TYPE_STRUCTURAL_EQUALITY (t);
else if (TYPE_CANONICAL (basetype) != basetype
else if (TYPE_CANONICAL (TYPE_MAIN_VARIANT (basetype)) != basetype
|| TYPE_CANONICAL (type) != type)
TYPE_CANONICAL (t)
= build_offset_type (TYPE_CANONICAL (basetype),
= build_offset_type (TYPE_CANONICAL (TYPE_MAIN_VARIANT (basetype)),
TYPE_CANONICAL (type));
}