Poor error message for unrecognised flag in GHCi's :set
Prelude> :set -wibble
ghc: <no location info>: -wibble
Usage: For basic information, try the `--help' option.
Prelude> There's no error message, just a non-existent location, and the Usage part is confusing and unhelpful.
Trac metadata
| Trac field | Value |
|---|---|
| Version | 6.12.3 |
| Type | Bug |
| TypeOfFailure | OtherFailure |
| Priority | normal |
| Resolution | Unresolved |
| Component | Compiler |
| Test case | |
| Differential revisions | |
| BlockedBy | |
| Related | |
| Blocking | |
| CC | |
| Operating system | |
| Architecture |