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Commit 1cf238f

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Drop redundant copying logic
1 parent 0dd57f2 commit 1cf238f

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‎compiler/src/dotty/tools/dotc/cc/CheckCaptures.scala‎

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@@ -708,19 +708,6 @@ class CheckCaptures extends Recheck, SymTransformer:
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selType
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}//.showing(i"recheck sel $tree, $qualType = $result")
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/** Hook for massaging a function before it is applied. Copies all @use and @consume
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* annotations on method parameter symbols to the corresponding paramInfo types.
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*/
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override def prepareFunction(funtpe: MethodType, meth: Symbol)(using Context): MethodType =
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val paramInfosWithUses =
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funtpe.paramInfos.zipWithConserve(funtpe.paramNames): (formal, pname) =>
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val param = meth.paramNamed(pname)
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def copyAnnot(tp: Type, cls: ClassSymbol) = param.getAnnotation(cls) match
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case Some(ann) if !tp.hasAnnotation(cls) => AnnotatedType(tp, ann)
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case _ => tp
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copyAnnot(copyAnnot(formal, defn.UseAnnot), defn.ConsumeAnnot)
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funtpe.derivedLambdaType(paramInfos = paramInfosWithUses)
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/** Recheck applications, with special handling of unsafeAssumePure.
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* More work is done in `recheckApplication`, `recheckArg` and `instantiate` below.
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*/

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