diff options
Diffstat (limited to 'compiler')
| -rw-r--r-- | compiler/ghci/InteractiveUI.hs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/compiler/ghci/InteractiveUI.hs b/compiler/ghci/InteractiveUI.hs index 70a602f16e..8a70787f7e 100644 --- a/compiler/ghci/InteractiveUI.hs +++ b/compiler/ghci/InteractiveUI.hs @@ -1030,6 +1030,9 @@ defineMacro overwrite s = do runMacro :: GHC.HValue{-String -> IO String-} -> String -> GHCi Bool runMacro fun s = do str <- io ((unsafeCoerce# fun :: String -> IO String) s) + -- make sure we force any exceptions in the result, while we are still + -- inside the exception handler for commands: + seqList str (return ()) enqueueCommands (lines str) return False |