diff options
Diffstat (limited to 'testsuite/tests/typecheck/should_compile/tc238.hs')
| -rw-r--r-- | testsuite/tests/typecheck/should_compile/tc238.hs | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/testsuite/tests/typecheck/should_compile/tc238.hs b/testsuite/tests/typecheck/should_compile/tc238.hs new file mode 100644 index 0000000000..92cbf23986 --- /dev/null +++ b/testsuite/tests/typecheck/should_compile/tc238.hs @@ -0,0 +1,20 @@ +-- This innocuous module made GHC 6.6 have exponential behaviour +-- when doing validity checking on the synonym declarations +-- +-- This lot is enough to make the test time out, I hope + +module ShouldCompile where + +data TIACons1 i r c = K (c i) (r c) + +type TIACons2 t x = TIACons1 t (TIACons1 t x) +type TIACons3 t x = TIACons2 t (TIACons1 t x) +type TIACons4 t x = TIACons2 t (TIACons2 t x) +type TIACons7 t x = TIACons4 t (TIACons3 t x) +type TIACons8 t x = TIACons4 t (TIACons4 t x) +type TIACons15 t x = TIACons8 t (TIACons7 t x) +type TIACons16 t x = TIACons8 t (TIACons8 t x) +type TIACons31 t x = TIACons16 t (TIACons15 t x) +type TIACons32 t x = TIACons16 t (TIACons16 t x) +type TIACons47 t x = TIACons32 t (TIACons15 t x) +type TIACons48 t x = TIACons32 t (TIACons16 t x) |