[RFA:] ld/testsuite/ld-lib.exp: support run_dump_test directive "warning".

[Ian Lance Taylor]

Hans-Peter Nilsson <hans-peter.nilsson@axis.com> writes:

> This patch enables support for a new ld run_dump_test directive:
> "warning", to match warnings from the linker.  Upcoming tests
> use the new machinery.  BTW, the warning supposed is also a
> disguised bugfix for whether ld actually exited with an error.
> Thanks to this I noticed a bug in the ld-cris/libdso-13.d
> test-case (a victim of the Tcl write-to-stderr-causes-exec-error
> bogosity now worked around); the supposed error is a warning.
> Will take separate action.
> 
> Ok to commit?
> 
> testsuite:
> 	* lib/ld-lib.exp: Support new directive "warning".

This is OK if you make the corresponding change to the gas testsuite
as well.  Thanks.

Ian