Test case for new typeclass derivation scheme#6531

Merged

milessabin merged 35 commits intoscala:masterfrom

dotty-staging:tc-derive

Jun 4, 2019

Commits on May 30, 2019

New test case

odersky
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milessabin
committed
Fix widenAbstractTypes

odersky
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milessabin
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Special treatment for Singletons

odersky
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milessabin
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Fix printer bug

odersky
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milessabin
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Add desugar Printer

odersky
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milessabin
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Add deriving.Mirror infrastructure

odersky
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milessabin
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Add isGenericProduct test

odersky
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milessabin
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Synthesis for mirror infrastructure

odersky
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Rename SyntheticMethods -> SyntheticMembers

odersky
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milessabin
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Mirror infrastructure for generic sum types

odersky
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milessabin
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Refine isGenericSum condition

odersky
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milessabin
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Always generate companion objects for sealed classes

odersky
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milessabin
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Revert "Always generate companion objects for sealed classes"

odersky
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milessabin
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Make enum cases implement Mirror.Singleton

odersky
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milessabin
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Add Mirror.Singleton to enum cases after typer

odersky
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milessabin
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Refactor special case handling in implicit arguments

odersky
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milessabin
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Add new utility method: withAttachment

odersky
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milessabin
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Use attachment to mark singleton cases

odersky
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milessabin
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Synthesize implicits for product and sum mirrors

odersky
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milessabin
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Generate sum mirrors for sealed traits that do not have a companion

odersky
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milessabin
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Use Label field for sum and product mirrors

odersky
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milessabin
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Synthesize mirrors also for Scala 2 defined classes and objects

odersky
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milessabin
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Polishings

odersky
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milessabin
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Avoid name clashes by prefixing all type members with Mirrored

odersky
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milessabin
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Update typeclass-scaling data using old Generic scheme

odersky
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milessabin
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Measure typeclass scaling using new scheme

odersky
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milessabin
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Drop old deriving infrastructure

odersky
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milessabin
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Make scheme work also for nested classes and companion objects

odersky
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milessabin
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Don't constrain MirroredElemTypes to be a subtype of Tuple

odersky
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milessabin
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Introduce MirroredTypeConstructor

odersky
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milessabin
committed

Commits on Jun 2, 2019

Commits on Jun 4, 2019