diff options
| author | Simon Peyton Jones <simonpj@microsoft.com> | 2020-03-10 10:24:28 +0000 |
|---|---|---|
| committer | Simon Peyton Jones <simonpj@microsoft.com> | 2020-03-10 10:25:25 +0000 |
| commit | 3980d4dfc23cf86eb60f68f2d1e34386f25723de (patch) | |
| tree | d64f242c133b2d2aadf86ab920610ac89a7f7c9c | |
| parent | ca8f51d475a69583a228f118e6b9dac98ba483d3 (diff) | |
| download | haskell-wip/T17908.tar.gz | |
Deepen call stack for isInwip/T17908
I see quite a few warnings like:
WARNING: file compiler/utils/Util.hs, line 593
Over-long elem in unionLists
But the call stack is uninformative. Better to add HasDebugCallStack
to isIn. Ditto isn'tIn.
| -rw-r--r-- | compiler/utils/Util.hs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/compiler/utils/Util.hs b/compiler/utils/Util.hs index 6eb1390c06..35642f9166 100644 --- a/compiler/utils/Util.hs +++ b/compiler/utils/Util.hs @@ -577,13 +577,13 @@ only _ = panic "Util: only" -- Debugging/specialising versions of \tr{elem} and \tr{notElem} -isIn, isn'tIn :: Eq a => String -> a -> [a] -> Bool - # if !defined(DEBUG) +isIn, isn'tIn :: Eq a => String -> a -> [a] -> Bool isIn _msg x ys = x `elem` ys isn'tIn _msg x ys = x `notElem` ys # else /* DEBUG */ +isIn, isn'tIn :: (HasDebugCallStack, Eq a) => String -> a -> [a] -> Bool isIn msg x ys = elem100 0 x ys where |