[Bug c++/44444] [4.6 Regression] -Wunused-but-set-variable problem with field references

[jakub at gcc dot gnu dot org]

------- Comment #1 from jakub at gcc dot gnu dot org  2010-06-07 17:50 -------
Subject: Bug 44444

Author: jakub
Date: Mon Jun  7 17:50:10 2010
New Revision: 160388

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=160388
Log:
        PR c++/44444
        * expr.c (mark_exp_read): Handle INDIRECT_REF.
        * cvt.c (convert_to_void): Handle INDIRECT_REF like
        handled_component_p.

        * g++.dg/warn/Wunused-var-12.C: New test.

Added:
    trunk/gcc/testsuite/g++.dg/warn/Wunused-var-12.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/cvt.c
    trunk/gcc/cp/expr.c
    trunk/gcc/testsuite/ChangeLog


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44444