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Fix #12249: don't export java defined modules #12516

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Merged
merged 1 commit into from
May 19, 2021
Merged

Fix #12249: don't export java defined modules #12516

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2 changes: 2 additions & 0 deletions compiler/src/dotty/tools/dotc/typer/Namer.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -1000,6 +1000,8 @@ class Namer { typer: Typer =>
) match
case Some(other) => No(i"overrides ${other.showLocated}, which is already a member of $cls")
case None => Yes
else if sym.isAllOf(JavaModule) then
Skip
else Yes
}

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9 changes: 9 additions & 0 deletions tests/neg/12249.scala
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Original file line number Diff line number Diff line change
@@ -0,0 +1,9 @@

export java.util.UUID

def bar = println(new UUID(1, 2)) // OK

def foo = println(UUID.randomUUID()) // error
// ^^^^
// Not found: UUID