testsuite: Assert that testsuite ways are known
[ghc.git] / testsuite / tests / typecheck / should_compile / tc175.stderr
1
2 tc175.hs:13:10: warning: [-Wmissing-methods (in -Wdefault)]
3     • No explicit implementation for
4         either ‘showsPrec’ or ‘show’
5     • In the instance declaration for ‘Show (a -> b)’