From 7acb945d443e26c7e51850c9c51321b0a5a7978a Mon Sep 17 00:00:00 2001
From: Carrie Xu <carrie.xmy@gmail.com>
Date: Wed, 6 Oct 2021 23:02:04 +0800
Subject: Dump non-module specific info to file #20316

- Change the dumpPrefix to FilePath, and default to non-module
- Add dot to seperate dump-file-prefix and suffix
- Modify user guide to introduce how dump files are named
- This commit does not affect Ghci dump file naming.

See also #17500
---
 ghc/GHCi/UI.hs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'ghc')

diff --git a/ghc/GHCi/UI.hs b/ghc/GHCi/UI.hs
index b628575362..3a7946bca8 100644
--- a/ghc/GHCi/UI.hs
+++ b/ghc/GHCi/UI.hs
@@ -1299,7 +1299,7 @@ runStmt input step = do
     setDumpFilePrefix :: GHC.GhcMonad m => InteractiveContext -> m () -- #17500
     setDumpFilePrefix ic = do
         dflags <- GHC.getInteractiveDynFlags
-        GHC.setInteractiveDynFlags dflags { dumpPrefix = Just (modStr ++ ".") }
+        GHC.setInteractiveDynFlags dflags { dumpPrefix = modStr ++ "." }
       where
         modStr = moduleNameString $ moduleName $ icInteractiveModule $ ic
 
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