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re PR c++/27979 (conversion check confused by enum bitfields)

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PR c++/27979
	* call.c (standard_conversion): Strip cv-qualifiers from bitfield
	types.
	PR c++/27979
	* g++.dg/expr/bitfield2.C: New test.

From-SVN: r114733
This commit is contained in:
Mark Mitchell 2006-06-16 23:12:08 +00:00 committed by Mark Mitchell
parent 43765c8a70
commit 80eb9ddd1c
4 changed files with 18 additions and 2 deletions
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4
gcc/cp/ChangeLog
View File

@ -1,5 +1,9 @@
2006-06-16 Mark Mitchell <mark@codesourcery.com>
PR c++/27979
* call.c (standard_conversion): Strip cv-qualifiers from bitfield
types.
PR c++/27884
* decl.c (have_extern_spec): Remove.
(start_decl): Do not check have_extern_spec.

2
gcc/cp/call.c
View File

@ -632,7 +632,7 @@ standard_conversion (tree to, tree from, tree expr, bool c_cast_p,
tree bitfield_type;
bitfield_type = is_bitfield_expr_with_lowered_type (expr);
if (bitfield_type)
from = bitfield_type;
from = strip_top_quals (bitfield_type);
}
conv = build_conv (ck_rvalue, from, conv);
}

5
gcc/testsuite/ChangeLog
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@ -1,7 +1,10 @@
2006-06-16 Mark Mitchell <mark@codesourcery.com>
PR c++/27979
* g++.dg/expr/bitfield2.C: New test.
PR c++/27884
* g++.dg/parse/linkage2.C: New test
* g++.dg/parse/linkage2.C: New test.
2006-06-16 Richard Guenther <rguenther@suse.de>

9
gcc/testsuite/g++.dg/expr/bitfield2.C Normal file
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@ -0,0 +1,9 @@
// PR c++/27979
class Ast
{
enum AstKind { };
const AstKind kind : 8;
void foo(AstKind k) { }
void bar(void) { foo(kind); }
};