no need to force -O here any more (#3966)

2 files changed, 9 insertions, 10 deletions

diff --git a/testsuite/tests/typecheck/should_fail/T3966.hs b/testsuite/tests/typecheck/should_fail/T3966.hs
index 7b1184c710..08243450c7 100644
--- a/testsuite/tests/typecheck/should_fail/T3966.hs
+++ b/testsuite/tests/typecheck/should_fail/T3966.hs
@@ -1,5 +1,4 @@
-{-# OPTIONS_GHC -Werror -O #-}
--- Add -O so the UNPACK has some effect
+{-# OPTIONS_GHC -Werror #-}
 
 module T3966 where
 
diff --git a/testsuite/tests/typecheck/should_fail/T3966.stderr b/testsuite/tests/typecheck/should_fail/T3966.stderr
index 9b081582a3..ccbe467449 100644
--- a/testsuite/tests/typecheck/should_fail/T3966.stderr
+++ b/testsuite/tests/typecheck/should_fail/T3966.stderr
@@ -1,8 +1,8 @@
-

-T3966.hs:6:16: Warning:

-    Ignoring unusable UNPACK pragma on the first argument of `Foo'

-    In the definition of data constructor `Foo'

-    In the data declaration for `Foo'

-

-<no location info>: 

-Failing due to -Werror.

+
+T3966.hs:5:16: Warning:
+    Ignoring unusable UNPACK pragma on the first argument of `Foo'
+    In the definition of data constructor `Foo'
+    In the data declaration for `Foo'
+
+<no location info>: 
+Failing due to -Werror.