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Avoid stackoverflow in associatedFile computation #11010

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Merged
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Jan 7, 2021
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Avoid stackoverflow in associatedFile computation #11010

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2 changes: 1 addition & 1 deletion compiler/src/dotty/tools/dotc/core/Symbols.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -429,7 +429,7 @@ object Symbols {

/** The source or class file from which this class was generated, null if not applicable. */
override def associatedFile(using Context): AbstractFile =
if (assocFile != null || this.owner.is(PackageClass) || this.isEffectiveRoot) assocFile
if assocFile != null || this.is(Package) || this.owner.is(Package) then assocFile
else super.associatedFile

private var mySource: SourceFile = NoSource
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4 changes: 4 additions & 0 deletions tests/neg/i9327.scala
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@@ -0,0 +1,4 @@
// fuzzball, gave SO in associatedFile
package object Foo // error
type Foo // error
class Foo(a: Foo)