Wrong error message when using `..' with a record update
Using `..' inside of a record update should report that it's an error to do so, but instead reports that it's an empty update. Consider this module:
{{{ # LANGUAGE RecordWildCards #
module Test where
data Foo = Foo { x :: Int }
test :: Foo -> Foo test foo = foo { .. } }}}
When loaded, it complains about the empty record update of foo, instead of complaining about `..' being used during an update.
GHCi, version 7.8.3: http://www.haskell.org/ghc/ :? for help
Loading package ghc-prim ... linking ... done.
Loading package integer-gmp ... linking ... done.
Loading package base ... linking ... done.
[1 of 1] Compiling Test ( test.hs, interpreted )
test.hs:8:16: Empty record update of: foo
Failed, modules loaded: none.
Trac metadata
| Trac field | Value |
|---|---|
| Version | 7.8.3 |
| Type | Bug |
| TypeOfFailure | OtherFailure |
| Priority | normal |
| Resolution | Unresolved |
| Component | Compiler |
| Test case | |
| Differential revisions | |
| BlockedBy | |
| Related | |
| Blocking | |
| CC | |
| Operating system | |
| Architecture |