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Avoid cycle with F-bounded inner Java class #13341

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Merged
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Aug 23, 2021
Merged

Avoid cycle with F-bounded inner Java class #13341

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2 changes: 2 additions & 0 deletions compiler/src/dotty/tools/dotc/core/classfile/ClassfileParser.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -1061,6 +1061,8 @@ class ClassfileParser(
}
else if (sym == classRoot.symbol)
instanceScope.lookup(name)
else if (sym == classRoot.symbol.owner && name == classRoot.name)
classRoot.symbol
else
sym.info.member(name).symbol

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8 changes: 8 additions & 0 deletions tests/pos-java-interop-separate/inner-fbounds/Configurer_1.java
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@@ -0,0 +1,8 @@
abstract class AbstractConfigurer {
abstract class AbstractRegistry<R extends AbstractRegistry<R>> {}
}

public final class Configurer_1 extends AbstractConfigurer {
public final class Registry extends AbstractRegistry<Registry> {}
public Registry registry() { return null; }
}
2 changes: 2 additions & 0 deletions tests/pos-java-interop-separate/inner-fbounds/Test_2.scala
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@@ -0,0 +1,2 @@
object Test:
def registry(cfg: Configurer_1) = cfg.registry