cvs commit: fptools/ghc/compiler/deSugar DsBinds.lhs DsExpr.lhs
Simon Peyton Jones
simonpj@glass.cse.ogi.edu
Wed, 17 Oct 2001 04:05:36 -0700
simonpj 2001/10/17 04:05:36 PDT
Modified files:
ghc/compiler/deSugar DsBinds.lhs DsExpr.lhs
Log:
-------------------------------------------
Desugar bindings into Rec groups more often
-------------------------------------------
In rather obscure cases (involving functional dependencies)
it is possible to get an AbsBinds [] [] (no tyvars, no dicts)
which nevertheless has some "dictionary bindings". These
come out of the typechecker in non-dependency order, so we
need to Rec them just in case.
It turns out to be a bit awkward. The smallest fix is
to make dsLet always make a Rec; brutal but correct.
Revision Changes Path
1.48 +16 -8 fptools/ghc/compiler/deSugar/DsBinds.lhs
1.73 +9 -4 fptools/ghc/compiler/deSugar/DsExpr.lhs