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-rw-r--r--testsuite/tests/typecheck/should_compile/T15839a.stderr3
1 files changed, 2 insertions, 1 deletions
diff --git a/testsuite/tests/typecheck/should_compile/T15839a.stderr b/testsuite/tests/typecheck/should_compile/T15839a.stderr
index b4aef83367..75d46f4889 100644
--- a/testsuite/tests/typecheck/should_compile/T15839a.stderr
+++ b/testsuite/tests/typecheck/should_compile/T15839a.stderr
@@ -2,5 +2,6 @@
T15839a.hs:6:30: warning: [-Wderiving-defaults (in -Wdefault)]
• Both DeriveAnyClass and GeneralizedNewtypeDeriving are enabled
Defaulting to the DeriveAnyClass strategy for instantiating C
- Use DerivingStrategies to pick a different strategy
• In the newtype declaration for ‘T’
+ Suggested fix:
+ Use DerivingStrategies to pick a different strategy