Repository : ssh://darcs.haskell.org//srv/darcs/testsuite On branch : master
http://hackage.haskell.org/trac/ghc/changeset/c460f8bd55ac6bf57e5927933d4d27dffbe31c81 >--------------------------------------------------------------- commit c460f8bd55ac6bf57e5927933d4d27dffbe31c81 Author: Simon Peyton Jones <simo...@microsoft.com> Date: Fri Oct 26 17:41:51 2012 +0100 Another test for Trac #7354 >--------------------------------------------------------------- tests/indexed-types/should_fail/Makefile | 4 ++++ tests/indexed-types/should_fail/T7354a.hs | 7 +++++++ tests/indexed-types/should_fail/T7354a.stderr | 7 +++++++ tests/indexed-types/should_fail/T7354b.hs | 7 +++++++ tests/indexed-types/should_fail/all.T | 8 ++++++++ 5 files changed, 33 insertions(+), 0 deletions(-) diff --git a/tests/indexed-types/should_fail/Makefile b/tests/indexed-types/should_fail/Makefile index 9101fbd..7c2b8d1 100644 --- a/tests/indexed-types/should_fail/Makefile +++ b/tests/indexed-types/should_fail/Makefile @@ -1,3 +1,7 @@ TOP=../../.. include $(TOP)/mk/boilerplate.mk include $(TOP)/mk/test.mk + +T7354a: + '$(TEST_HC)' $(TEST_HC_OPTS) -c T7354b.hs + -'$(TEST_HC)' $(TEST_HC_OPTS) -c T7354a.hs diff --git a/tests/indexed-types/should_fail/T7354a.hs b/tests/indexed-types/should_fail/T7354a.hs new file mode 100644 index 0000000..8bdd3af --- /dev/null +++ b/tests/indexed-types/should_fail/T7354a.hs @@ -0,0 +1,7 @@ +module T7354a where + +import T7354b + +foo = embed () + +bar = foo diff --git a/tests/indexed-types/should_fail/T7354a.stderr b/tests/indexed-types/should_fail/T7354a.stderr new file mode 100644 index 0000000..1b66b87 --- /dev/null +++ b/tests/indexed-types/should_fail/T7354a.stderr @@ -0,0 +1,7 @@ + +T7354a.hs:5:13: + Couldn't match expected type `Base t t' with actual type `()' + Relevant bindings include foo :: t (bound at T7354a.hs:5:1) + In the first argument of `embed', namely `()' + In the expression: embed () + In an equation for `foo': foo = embed () diff --git a/tests/indexed-types/should_fail/T7354b.hs b/tests/indexed-types/should_fail/T7354b.hs new file mode 100644 index 0000000..c5395cf --- /dev/null +++ b/tests/indexed-types/should_fail/T7354b.hs @@ -0,0 +1,7 @@ +{-# LANGUAGE TypeFamilies, FlexibleContexts #-} +module T7354b where + +type family Base t :: * -> * + +class Unfoldable t where + embed :: Base t t -> t diff --git a/tests/indexed-types/should_fail/all.T b/tests/indexed-types/should_fail/all.T index 3ab9c5e..820fe7d 100644 --- a/tests/indexed-types/should_fail/all.T +++ b/tests/indexed-types/should_fail/all.T @@ -79,3 +79,11 @@ test('ExtraTcsUntch', normal, compile_fail, ['']) test('T7010', normal, compile_fail, ['']) test('T7194', normal, compile_fail, ['']) test('T7354', normal, compile_fail, ['']) +test('T7354a', + extra_clean(['T7354b.o', 'T7354b.hi']), + run_command, + ['$MAKE -s --no-print-directory T7354a']) + + + + _______________________________________________ Cvs-ghc mailing list Cvs-ghc@haskell.org http://www.haskell.org/mailman/listinfo/cvs-ghc