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| author | odersky <odersky@gmail.com> | 2017-03-09 10:20:25 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-03-09 10:20:25 +0100 |
| commit | 8e5c9c4a1a4555883307b7e81fea064134f350f2 (patch) | |
| tree | e2feee0b87ed785e32ed8ba8fa2953128498f917 /compiler/src/dotty/tools/dotc/config | |
| parent | 6abaa109e1add82f4add605a5cb3243e34b1ee33 (diff) | |
| parent | c7f1f35c36593ac9454c8572a59c649610829b6a (diff) | |
| download | dotty-8e5c9c4a1a4555883307b7e81fea064134f350f2.tar.gz dotty-8e5c9c4a1a4555883307b7e81fea064134f350f2.tar.bz2 dotty-8e5c9c4a1a4555883307b7e81fea064134f350f2.zip | |
Merge pull request #2045 from dotty-staging/fix-hlist-hmap
Fix type inference for HLists and HMaps
Diffstat (limited to 'compiler/src/dotty/tools/dotc/config')
| -rw-r--r-- | compiler/src/dotty/tools/dotc/config/Config.scala | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/compiler/src/dotty/tools/dotc/config/Config.scala b/compiler/src/dotty/tools/dotc/config/Config.scala index 119af9483..dc56ad8b8 100644 --- a/compiler/src/dotty/tools/dotc/config/Config.scala +++ b/compiler/src/dotty/tools/dotc/config/Config.scala @@ -75,6 +75,15 @@ object Config { /** If this flag is set, take the fast path when comparing same-named type-aliases and types */ final val fastPathForRefinedSubtype = true + /** If this flag is set, and we compute `T1 { X = S1 }` & `T2 { X = S2 }` as a new + * upper bound of a constrained parameter, try to align the refinements by computing + * `S1 =:= S2` (which might instantiate type parameters). + * This rule is contentious because it cuts the constraint set. + * + * For more info, see the comment in `TypeComparer#distributeAnd`. + */ + final val alignArgsInAnd = true + /** If this flag is set, higher-kinded applications are checked for validity */ final val checkHKApplications = false |