Do not combine dictionaries in the EvVarCache when simplEqsOnly is on
authorSimon Peyton Jones <simonpj@microsoft.com>
Tue, 17 Jan 2012 12:15:26 +0000 (12:15 +0000)
committerSimon Peyton Jones <simonpj@microsoft.com>
Tue, 17 Jan 2012 12:15:26 +0000 (12:15 +0000)
commitf002a461768cb334355c17053dcd331aa9ed1e06
treebb33d02dad27df661262de96b014c6ca0da7e4b3
parent1584f29e837616b61fba8fa840305414f13687ae
Do not combine dictionaries in the EvVarCache when simplEqsOnly is on

This fixes Trac #5776; the background is in
Note [Simplifying RULE lhs constraints] in TcSimplify
compiler/typecheck/TcInteract.lhs