simonpj 2005/12/16 07:15:08 PST
Modified files:
ghc/compiler/typecheck TcMType.lhs
Log:
-----------------------------------------
Test for repated type variables in an instance decl context;
this should require -fallow-undecidable-instances'
-----------------------------------------
Merge to stable branch
Revision Changes Path
1.75 +9 -4 fptools/ghc/compiler/typecheck/TcMType.lhs
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