#7969: -ddump-minimal-imports should preserve imports required to implement
standalone derived instances
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Reporter: dsf | Owner:
Type: bug | Status: new
Priority: normal | Component: Compiler
Version: 7.6.2 | Keywords:
Os: Unknown/Multiple | Architecture: Unknown/Multiple
Failure: None/Unknown | Blockedby:
Blocking: | Related:
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If a module contains a "deriving instance Show Foo" declaration, the
import of Foo's constructors needs to be preserved for the module to
compile.
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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7969>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler
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