Bump `base` version to 4.9.0.0 (closes #11026)
[ghc.git] / testsuite / tests / typecheck / should_fail / T10715b.hs
1 module T10715b where
2
3 -- test error message: should complain about an occurs check
4
5 import Data.Coerce
6
7 foo = coerce `asTypeOf` head