@@ -53,6 +53,12 @@ library
53 ghc-options: -O0 -Wall -Werror
53 ghc-options: -O0 -Wall -Werror
55 ghc-options: -O2 -Wall
55 ghc-options: -O2 -Wall
56+ if flag(dev) && impl(ghc >= 8.0)
57+ ghc-options: -Wcompat
58+ -Wincomplete-record-updates
59+ -Wincomplete-uni-patterns
60+ -Wnoncanonical-monad-instances
61+ -Wnoncanonical-monadfail-instances
56 default-language: Haskell2010
62 default-language: Haskell2010
58test-suite pure-tests
64test-suite pure-tests