diff options
-rw-r--r-- | libraries/base/GHC/Stack/CCS.hsc | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libraries/base/GHC/Stack/CCS.hsc b/libraries/base/GHC/Stack/CCS.hsc index a8af10a1a1..757acba114 100644 --- a/libraries/base/GHC/Stack/CCS.hsc +++ b/libraries/base/GHC/Stack/CCS.hsc @@ -196,6 +196,8 @@ peekInfoProv infop = do -- The information is collect by looking at the info table address of a specific closure and -- then consulting a specially generated map (by `-finfo-table-map`) to find out where we think -- the best source position to describe that info table arose from. +-- +-- @since 4.16.0.0 whereFrom :: a -> IO (Maybe InfoProv) whereFrom obj = do ipe <- getIPE obj |