Top level module identifiers shadow imported identifiers
Let's try this out as a language pragma and see if we like it?
Artificial example:
{-# LANGUAGE TopLevelShadowsImports #-}
import Data.Monoid
(<>) = mappend
main = putStrLn ("Hello" <> " " <> "World")
Current behavior: error: ambiguous occurrence of (<>) Desired behavior: uses top-level definition of (<>), prints "hello world"
Trac metadata
| Trac field | Value |
|---|---|
| Version | |
| Type | FeatureRequest |
| TypeOfFailure | OtherFailure |
| Priority | normal |
| Resolution | Unresolved |
| Component | Compiler |
| Test case | |
| Differential revisions | |
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| Related | |
| Blocking | |
| CC | |
| Operating system | |
| Architecture |