diff options
Diffstat (limited to 'testsuite/tests/simplCore/should_compile/T3717.hs')
| -rw-r--r-- | testsuite/tests/simplCore/should_compile/T3717.hs | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/testsuite/tests/simplCore/should_compile/T3717.hs b/testsuite/tests/simplCore/should_compile/T3717.hs new file mode 100644 index 0000000000..eab0540f13 --- /dev/null +++ b/testsuite/tests/simplCore/should_compile/T3717.hs @@ -0,0 +1,10 @@ +-- This tests whether a supurious `seq` is eliminated + +-- The test output is -ddump-simpl with uniques suppressed, +-- so it may wobble a bit and require updating + +module T3717 where + +foo :: Int -> Int +foo 0 = 0 +foo n = (if n < 5 then 1 else 2) `seq` foo (n-1) |