[commit: ghc] wip/T9705: Add test case for T9705 (1cca652)

[Gabor Greif]

Hello Gergö,

you seem to test pattern synonyms in _class_ declarations here. Would
it make sense to also test _instance_ declarations?

Cheers,

    Gabor

On 11/1/14, git at git.haskell.org <git at git.haskell.org> wrote:
> Repository : ssh://git@git.haskell.org/ghc
>
> On branch  : wip/T9705
> Link       :
> http://ghc.haskell.org/trac/ghc/changeset/1cca652e8d4a8b87daf70bded87cddc39d973dab/ghc
>
>>---------------------------------------------------------------
>
> commit 1cca652e8d4a8b87daf70bded87cddc39d973dab
> Author: Dr. ERDI Gergo <gergo at erdi.hu>
> Date:   Tue Oct 21 20:51:55 2014 +0800
>
>     Add test case for T9705
>
>
>>---------------------------------------------------------------
>
> 1cca652e8d4a8b87daf70bded87cddc39d973dab
>  testsuite/tests/patsyn/should_fail/T9705.hs     | 3 +++
>  testsuite/tests/patsyn/should_fail/T9705.stderr | 4 ++++
>  testsuite/tests/patsyn/should_fail/all.T        | 1 +
>  3 files changed, 8 insertions(+)
>
> diff --git a/testsuite/tests/patsyn/should_fail/T9705.hs
> b/testsuite/tests/patsyn/should_fail/T9705.hs
> new file mode 100644
> index 0000000..54d1d00
> --- /dev/null
> +++ b/testsuite/tests/patsyn/should_fail/T9705.hs
> @@ -0,0 +1,3 @@
> +{-# LANGUAGE PatternSynonyms #-}
> +class C a where
> +    pattern P = ()
> diff --git a/testsuite/tests/patsyn/should_fail/T9705.stderr
> b/testsuite/tests/patsyn/should_fail/T9705.stderr
> new file mode 100644
> index 0000000..d9a3a49
> --- /dev/null
> +++ b/testsuite/tests/patsyn/should_fail/T9705.stderr
> @@ -0,0 +1,4 @@
> +
> +T9705.hs:3:5:
> +    Pattern synonyms not allowed in instance declarations
> +      pattern P = ()
> diff --git a/testsuite/tests/patsyn/should_fail/all.T
> b/testsuite/tests/patsyn/should_fail/all.T
> index bff6bdf..298f23b 100644
> --- a/testsuite/tests/patsyn/should_fail/all.T
> +++ b/testsuite/tests/patsyn/should_fail/all.T
> @@ -6,3 +6,4 @@ test('T8961', normal, multimod_compile_fail, ['T8961',''])
>  test('as-pattern', normal, compile_fail, [''])
>  test('T9161-1', normal, compile_fail, [''])
>  test('T9161-2', normal, compile_fail, [''])
> +test('T9705', normal, compile_fail, [''])
>
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