[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]

------- Additional Comments From cvs-commit at gcc dot gnu dot org  2004-08-02 01:56 -------
Subject: Bug 16489

CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	gcc-3_4-branch
Changes by:	mmitchel@gcc.gnu.org	2004-08-02 01:56:33

Modified files:
	gcc/cp         : ChangeLog call.c cp-tree.h decl.c pt.c 
	                 semantics.c typeck.c 
	gcc/testsuite  : ChangeLog 
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&only_with_tag=gcc-3_4-branch&r1=1.3892.2.136&r2=1.3892.2.137
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/call.c.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=1.452.2.19&r2=1.452.2.20
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/cp-tree.h.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=1.946.4.14&r2=1.946.4.15
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/decl.c.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=1.1174.2.21&r2=1.1174.2.22
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/pt.c.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=1.816.2.34&r2=1.816.2.35
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/semantics.c.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=1.381.4.11&r2=1.381.4.12
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/typeck.c.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=1.519.2.21&r2=1.519.2.22
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=1.3389.2.238&r2=1.3389.2.239
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/g++.dg/inherit/ptrmem2.C.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=NONE&r2=1.1.2.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/g++.dg/init/null1.C.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=NONE&r2=1.1.2.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/g++.dg/parse/namespace10.C.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=NONE&r2=1.1.2.1



-- 


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