[Bug c++/16489] [3.3/3.4/3.5 Regression] G++ incorrectly rejects use of a null constant integral expression as a null constant pointer

["cvs-commit at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

------- Additional Comments From cvs-commit at gcc dot gnu dot org  2004-08-02 01:58 -------
Subject: Bug 16489

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	mmitchel@gcc.gnu.org	2004-08-02 01:58:52

Modified files:
	gcc/cp         : ChangeLog call.c cp-tree.h decl.c pt.c 
	                 semantics.c typeck.c 
	gcc/testsuite  : ChangeLog 
	gcc/testsuite/g++.dg/tc1: dr76.C 
Added files:
	gcc/testsuite/g++.dg/inherit: ptrmem2.C 
	gcc/testsuite/g++.dg/init: null1.C 
	gcc/testsuite/g++.dg/parse: namespace10.C 

Log message:
	PR c++/16338
	* cp-tree.h (DECL_INTEGRAL_CONSTANT_VAR_P): New macro.
	* call.c (null_ptr_cst_p): Handle variables with constant
	initializers.
	* pt.c (convert_nontype_argument): Use
	DECL_INTEGRAL_CONSTANT_VAR_P.
	* semantics.c (finish_id_expression): Likewise.
	
	PR c++~/16489
	* decl.c (duplicate_decls): Reject duplicate namespace
	declarations.
	
	PR c++/16810
	* typeck.c (build_ptrmemfunc): Loosen assertion.
	
	PR c++/16338
	* g++.dg/init/null1.C: New test.
	* g++.dg/tc1/dr76.C: Adjust error marker.
	
	PR c++/16489
	* g++.dg/parse/namespace10.C: New test.
	
	PR c++/16810
	* g++.dg/inherit/ptrmem2.C: New test.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/ChangeLog.diff?cvsroot=gcc&r1=1.4254&r2=1.4255
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/call.c.diff?cvsroot=gcc&r1=1.496&r2=1.497
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/cp-tree.h.diff?cvsroot=gcc&r1=1.1026&r2=1.1027
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/decl.c.diff?cvsroot=gcc&r1=1.1265&r2=1.1266
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/pt.c.diff?cvsroot=gcc&r1=1.898&r2=1.899
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/semantics.c.diff?cvsroot=gcc&r1=1.420&r2=1.421
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/typeck.c.diff?cvsroot=gcc&r1=1.565&r2=1.566
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.4079&r2=1.4080
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/g++.dg/inherit/ptrmem2.C.diff?cvsroot=gcc&r1=1.1&r2=1.2
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/g++.dg/init/null1.C.diff?cvsroot=gcc&r1=1.1&r2=1.2
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/g++.dg/parse/namespace10.C.diff?cvsroot=gcc&r1=1.1&r2=1.2
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/g++.dg/tc1/dr76.C.diff?cvsroot=gcc&r1=1.2&r2=1.3



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16489