[Bug c++/33515] Inconsistent warning about "defined but not used"

[mec at google dot com]

------- Comment #1 from mec at google dot com  2007-09-21 05:58 -------
Created an attachment (id=14236)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=14236&action=view)
Test program

compile with: gcc -Wall -S z2.cc

This program does not give a warning about a1 defined-but-not-used.  I believe
this is correct behavior.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33515