diff options
Diffstat (limited to 'ghc/GHCi')
| -rw-r--r-- | ghc/GHCi/UI.hs | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/ghc/GHCi/UI.hs b/ghc/GHCi/UI.hs index e2f51be65f..34bb627238 100644 --- a/ghc/GHCi/UI.hs +++ b/ghc/GHCi/UI.hs @@ -3460,6 +3460,10 @@ stepLocalCmd arg = withSandboxOnly ":steplocal" $ step arg mb_span <- getCurrentBreakSpan case mb_span of Nothing -> stepCmd [] + Just (UnhelpfulSpan _) -> liftIO $ putStrLn ( -- #14690 + ":steplocal is not possible." ++ + "\nCannot determine current top-level binding after " ++ + "a break on error / exception.\nUse :stepmodule.") Just loc -> do md <- fromMaybe (panic "stepLocalCmd") <$> getCurrentBreakModule current_toplevel_decl <- enclosingTickSpan md loc |