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-rw-r--r--hadrian/src/Settings/Builders/RunTest.hs5
1 files changed, 3 insertions, 2 deletions
diff --git a/hadrian/src/Settings/Builders/RunTest.hs b/hadrian/src/Settings/Builders/RunTest.hs
index 614d972b75..c18338a339 100644
--- a/hadrian/src/Settings/Builders/RunTest.hs
+++ b/hadrian/src/Settings/Builders/RunTest.hs
@@ -181,7 +181,7 @@ assertSameCompilerArgs stg = do
]
--- Command line arguments for invoking the @runtest.py@ script. A lot of this
+-- Command line arguments for invoking the @runtests.py@ script. A lot of this
-- mirrors @testsuite/mk/test.mk@.
runTestBuilderArgs :: Args
runTestBuilderArgs = builder Testsuite ? do
@@ -227,7 +227,8 @@ runTestBuilderArgs = builder Testsuite ? do
asBool s b = s ++ show b
-- TODO: set CABAL_MINIMAL_BUILD/CABAL_PLUGIN_BUILD
- mconcat [ arg $ "testsuite/driver/runtests.py"
+ mconcat [ arg "-Wdefault" -- see #22727
+ , arg $ "testsuite/driver/runtests.py"
, pure [ "--rootdir=" ++ testdir | testdir <- rootdirs ]
, arg "--top", arg (top -/- "testsuite")
, arg "-e", arg $ "windows=" ++ show windowsHost