[PATCH 3/3][gdb/testsuite] Warn about leaked global array

[Tom Tromey]

>>>>> "Tom" == Tom de Vries <tdevries@suse.de> writes:

Tom> So, since a global name in one test-case can leak to another
Tom> test-case, setting a global name in one test-case can result in
Tom> a tcl error in another test-case that reuses the name in a different
Tom> way.

Tom> Warn about leaking a global array from a test-case.

This seems fine to me.

Tom> Also, add a possibility to skip the warning in a given test-case using
Tom> variable gdb_skip_check_global_vars, and use it in gdb.mi/mi2-var-child.exp
Tom> and gdb.mi/mi-var-cp.exp.

Is that because these tests are still buggy in this way, or something
deeper?

Tom