[Bug c++/27506] [4.2 Regression] bitfield enum handling regression
mmitchel at gcc dot gnu dot org
gcc-bugzilla@gcc.gnu.org
Fri May 19 03:01:00 GMT 2006
------- Comment #5 from mmitchel at gcc dot gnu dot org 2006-05-19 03:01 -------
Subject: Bug 27506
Author: mmitchel
Date: Fri May 19 03:01:14 2006
New Revision: 113902
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=113902
Log:
PR c++/27471
PR c++/27506
* typeck.c (decay_conversion): Convert bitfields to their declared
types here. Improve documentation. Avoid use of cp_convert.
(default_conversion): Make it static. Perform integral promotions
before lvalue-to-rvalue, function-to-pointer, and array-to-pointer
conversions.
* init.c (build_init): Remove.
(expand_default_init): Do not call rvalue.
* call.c (null_ptr_cst_p): Robustify.
(build_conditional_expr): Tidy.
* except.c (build_throw): Do not perform lvalue-to-rvalue
conversion on operand before initializing temporary.
* tree.c (convert.h): Include it.
(convert_bitfield_to_declared_type): Use convert_to_integer, not
cp_convert.
(rvalue): Don't convert bitfields to their declared type here.
* cp-tree.h (build_init): Remove.
(default_conversion): Likewise.
* typeck2.c (build_m_component_ref): Do not perform
lvalue-to-rvalue, function-to-pointer, or array-to-pointer
conversions here. Correct error message.
PR c++/27471
PR c++/27506
* g++.dg/conversion/bitfield5.C: New test.
* g++.dg/conversion/bitfield6.C: New test.
Added:
trunk/gcc/testsuite/g++.dg/conversion/bitfield5.C
trunk/gcc/testsuite/g++.dg/conversion/bitfield6.C
Modified:
trunk/gcc/cp/ChangeLog
trunk/gcc/cp/call.c
trunk/gcc/cp/cp-tree.h
trunk/gcc/cp/except.c
trunk/gcc/cp/init.c
trunk/gcc/cp/tree.c
trunk/gcc/cp/typeck.c
trunk/gcc/cp/typeck2.c
trunk/gcc/testsuite/ChangeLog
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27506
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