diff options
Diffstat (limited to 'testsuite/tests/profiling/should_run/T5654-O1.hs')
| -rw-r--r-- | testsuite/tests/profiling/should_run/T5654-O1.hs | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/testsuite/tests/profiling/should_run/T5654-O1.hs b/testsuite/tests/profiling/should_run/T5654-O1.hs new file mode 100644 index 0000000000..d7f83bf9fa --- /dev/null +++ b/testsuite/tests/profiling/should_run/T5654-O1.hs @@ -0,0 +1,14 @@ +-- Tests for a bug in the handling of cost-centre stacks in the +-- runtime, where we lose the current cost-centre stack when +-- evaluating a function. + +{-# NOINLINE f #-} +f :: Int -> Int +f = g -- here we should remember the stack under which g was evaluated + +{-# NOINLINE g #-} +g :: Int -> Int +g x = x + 1 + +main = return $! f 3 + |