[Bug c/44598] -Wunused-variable miss 'static const char x[] = "";'

[dimhen at gmail dot com]

------- Comment #2 from dimhen at gmail dot com  2010-06-20 07:32 -------
(In reply to comment #1)
Well...

1) so, gcc miss 'set-but-not-used' warning in testcase?
2) in testcase there are no more code to which 'x' may be inlined. Yes?
3) change test to
static const char x[] = "";
static const char const * b = "";

changes nothing in diagnistics
4) add -O3 -Wextra changes nothing in diagnistics


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44598