[Bug c++/23789] [3.4/4.0/4.1 Regression] compilation error when template parameters have certain complexity

[cvs-commit at gcc dot gnu dot org]

------- Additional Comments From cvs-commit at gcc dot gnu dot org  2005-09-12 
22:38 -------
Subject: Bug 23789

CVSROOT:        /cvs/gcc
Module name:    gcc
Changes by:     [EMAIL PROTECTED]       2005-09-12 22:38:34

Modified files:
        gcc/cp         : ChangeLog cvt.c pt.c 
        gcc/testsuite  : ChangeLog 
Added files:
        gcc/testsuite/g++.dg/template: nontype14.C 

Log message:
        PR c++/23789
        * cvt.c (perform_qualification_conversions): Don't create
        unnecessary NOP_EXPRs.
        * pt.c (tsubst_template_arg): Use fold_non_dependent_expr.
        
        PR c++/23789
        * g++.dg/template/nontype14.C: New test.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/ChangeLog.diff?cvsroot=gcc&r1=1.4885&r2=1.4886
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/cvt.c.diff?cvsroot=gcc&r1=1.186&r2=1.187
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/pt.c.diff?cvsroot=gcc&r1=1.1032&r2=1.1033
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.6050&r2=1.6051
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/g++.dg/template/nontype14.C.diff?cvsroot=gcc&r1=NONE&r2=1.1



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23789