Doesn't suggest TypeApplications when `~` used prefix
$ ghci -ignore-dot-ghci
GHCi, version 8.0.1: http://www.haskell.org/ghc/ :? for help
Prelude> :t undefined @(_ ~ _)
<interactive>:1:1: error:
Pattern syntax in expression context: undefined@(_ (~(_)))
Did you mean to enable TypeApplications?
It is suggested with non-~
type operators
Prelude> :t undefined @((+) _ _)
<interactive>:1:1: error:
Pattern syntax in expression context: undefined@((+) (_) (_))
Did you mean to enable TypeApplications?
but not with
Prelude> :t undefined @((~) _ _)
<interactive>:1:15: error: parse error on input ‘)’
Trac metadata
Trac field | Value |
---|---|
Version | 8.0.1 |
Type | Bug |
TypeOfFailure | OtherFailure |
Priority | normal |
Resolution | Unresolved |
Component | Compiler |
Test case | |
Differential revisions | |
BlockedBy | |
Related | |
Blocking | |
CC | |
Operating system | |
Architecture |