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-rw-r--r--testsuite/tests/deriving/should_fail/drvfail003.stderr9
1 files changed, 9 insertions, 0 deletions
diff --git a/testsuite/tests/deriving/should_fail/drvfail003.stderr b/testsuite/tests/deriving/should_fail/drvfail003.stderr
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+++ b/testsuite/tests/deriving/should_fail/drvfail003.stderr
@@ -0,0 +1,9 @@
+
+drvfail003.hs:16:56:
+ No instance for (Show (v (v a)))
+ arising from the 'deriving' clause of a data type declaration
+ Possible fix:
+ add an instance declaration for (Show (v (v a)))
+ or use a standalone 'deriving instance' declaration,
+ so you can specify the instance context yourself
+ When deriving the instance for (Show (Square_ v w a))