[m-rev.] Trivial change to make_hlds.m (state variable error formatting)

[Fergus Henderson]

On 22-Jul-2002, Ralph Becket <rafe at cs.mu.OZ.AU> wrote:
> --- tests/invalid/state_vars_test3.err_exp	9 Jul 2002 01:31:07 -0000	1.1
> +++ tests/invalid/state_vars_test3.err_exp	19 Jul 2002 07:10:57 -0000
> @@ -1,5 +1 @@
> -state_vars_test3.m:  1: Warning: interface for module `state_vars_test3' does not export anything.
>  state_vars_test3.m:022: Warning: reference to unitialized state variable !.X.
> -state_vars_test3_init.o: In function `mercury_init':
> -state_vars_test3_init.o(.text+0x2b6): undefined reference to `<predicate 'main'/2 mode 0>'
> -collect2: ld returned 1 exit status

This test case only has warnings, not errors,
so it should go in tests/warnings, not tests/invalid.
If you put it in tests/invalid, then you'll get spurious errors
because the compiler returns exit status 0 instead of 1.

-- 
Fergus Henderson <fjh at cs.mu.oz.au>  |  "I have always known that the pursuit
The University of Melbourne         |  of excellence is a lethal habit"
WWW: <http://www.cs.mu.oz.au/~fjh>  |     -- the last words of T. S. Garp.
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