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Inherited extension conflicts with local method even when signatures do not match #10495

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edolgy opened this issue Nov 25, 2020 · 0 comments · Fixed by #10913
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Inherited extension conflicts with local method even when signatures do not match #10495

edolgy opened this issue Nov 25, 2020 · 0 comments · Fixed by #10913
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@odersky
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itype:bug
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3.0.0

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@edolgy
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edolgy commented Nov 25, 2020 

class Foo:
  extension(x: String) def run: Unit  = ???

object Bar extends Foo:
  def run(v: Int): Unit = ???

  "ABC".run  // Fails:  Reference to run is ambiguous...

I believe it is introduced in M2
@edolgy edolgy changed the title Inherited extension conflicts with local method Inherited extension conflicts with local method even when signatures do not match Nov 26, 2020
odersky added a commit to dotty-staging/dotty that referenced this issue Dec 24, 2020
@odersky
Take expected and excluded flags into account when checking for ambig…
c5fb986 
…uities

Fixes scala#10495
@odersky odersky mentioned this issue Dec 24, 2020
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@Kordyjan Kordyjan added this to the 3.0.0 milestone Aug 2, 2023
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Take expected and excluded flags into account when checking for ambig… dotty-staging/dotty
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@odersky @Kordyjan @edolgy