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-rw-r--r--testsuite/tests/plugins/simple-plugin/Simple/TrustworthyPlugin.hs3
1 files changed, 3 insertions, 0 deletions
diff --git a/testsuite/tests/plugins/simple-plugin/Simple/TrustworthyPlugin.hs b/testsuite/tests/plugins/simple-plugin/Simple/TrustworthyPlugin.hs
index ecf509e40e..802a05803a 100644
--- a/testsuite/tests/plugins/simple-plugin/Simple/TrustworthyPlugin.hs
+++ b/testsuite/tests/plugins/simple-plugin/Simple/TrustworthyPlugin.hs
@@ -2,6 +2,7 @@ module Simple.TrustworthyPlugin (plugin) where
import GHC.Plugins
import GHC.Tc.Utils.Monad
+import System.IO
plugin :: Plugin
plugin = defaultPlugin
@@ -14,4 +15,6 @@ plugin = defaultPlugin
safe <- finalSafeMode dflags tcg
print $ gopt Opt_PluginTrustworthy dflags
putStrLn $ showPpr dflags safe
+ -- TODO: Remove #20791
+ hFlush stdout
return tcg