Template Haskell quoting bug
Quoting local variable in a certain situation make GHC panic.
This OK:
foo = "foo"
expFoo :: Q Exp
expFoo = return (VarE 'foo)But this will panic when you use $(expFoo) in another module:
expFoo :: Q Exp
expFoo = let foo = "foo" in return (VarE 'foo)Trac metadata
| Trac field | Value |
|---|---|
| Version | 6.6.1 |
| Type | Bug |
| TypeOfFailure | OtherFailure |
| Priority | low |
| Resolution | Unresolved |
| Component | Template Haskell |
| Test case | |
| Differential revisions | |
| BlockedBy | |
| Related | |
| Blocking | |
| CC | |
| Operating system | Unknown |
| Architecture | Multiple |