Allowed to create non-alphanumeric data / newtype constructor that cannot be used
I can't remember if this had been filed before but this is present in both 7.8.4 and 8.0.1:
Prelude> newtype A = (****) Int
There is no way to use the constructor ****:
Prelude> :i A
newtype A = **** Int -- Defined at <interactive>:3:1
Prelude> :i ****
Top level: Not in scope: ‘****’
Prelude> :t (****)
<interactive>:1:1: Not in scope: ‘****’
Prelude>
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 |