bang pattern parsing inconsistency
-- Works
f2 (!x, !y) = [x, y]
-- Parse error on input '!'
len1 lst =
case lst of
[] -> 0
(!x : !xs) -> 1 + len1 xs
-- Parse error on input '!'
len2 [] = 0
len2 (!x : !xs) = 1 + len xs
Tried with: HEAD, 7.10.2.
Trac metadata
Trac field | Value |
---|---|
Version | 7.11 |
Type | Bug |
TypeOfFailure | OtherFailure |
Priority | normal |
Resolution | Unresolved |
Component | Compiler |
Test case | |
Differential revisions | |
BlockedBy | |
Related | |
Blocking | |
CC | |
Operating system | |
Architecture |