[PATCH] [gdb/testsuite] Use c++ flag in c++ test-cases

[Tom Tromey]

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

Tom> In some cases, test-cases use c++, but don't add "c++" to the compilation
Tom> flags.  This can cause problems with some compilers.

This seems fine to me.

Tom> +set flags {}
Tom> +lappend flags debug
Tom> +lappend flags c++

IMO there's nothing wrong with the more concise {debug c++}.

Approved-By: Tom Tromey <tom@tromey.com>

Tom