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FIR type transformer: minor optimization: do not create empty scopes

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This commit is contained in:
Mikhail Glukhikh
2018-03-22 11:00:27 +03:00
parent dfa8c32c5d
commit 929573e0d5
1 changed files with 14 additions and 6 deletions
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compiler/fir/resolve/src/org/jetbrains/kotlin/descriptors/FirTypeResolveTransformer.kt
+14 -6
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@@ -81,22 +81,30 @@ class FirTypeResolveTransformer(val superTypesOnly: Boolean = false) : FirTransf
override fun transformTypeAlias(typeAlias: FirTypeAlias, data: Nothing?): CompositeTransformResult<FirDeclaration> {
classLikeName = classLikeName.child(typeAlias.name)
scope = FirCompositeScope(mutableListOf(scope))
scope.scopes += FirClassLikeTypeParameterScope(typeAlias)
if (typeAlias.typeParameters.isNotEmpty()) {
scope = FirCompositeScope(mutableListOf(scope))
scope.scopes += FirClassLikeTypeParameterScope(typeAlias)
}
resolveSuperTypesAndExpansions(typeAlias)
scope = scope.scopes[0] as FirCompositeScope
if (typeAlias.typeParameters.isNotEmpty()) {
scope = scope.scopes[0] as FirCompositeScope
}
classLikeName = classLikeName.parent()
return super.transformTypeAlias(typeAlias, data)
}
override fun transformNamedFunction(namedFunction: FirNamedFunction, data: Nothing?): CompositeTransformResult<FirDeclaration> {
scope = FirCompositeScope(mutableListOf(scope))
scope.scopes += FirFunctionTypeParameterScope(namedFunction)
if (namedFunction.typeParameters.isNotEmpty()) {
scope = FirCompositeScope(mutableListOf(scope))
scope.scopes += FirFunctionTypeParameterScope(namedFunction)
}
val result = super.transformNamedFunction(namedFunction, data)
scope = scope.scopes[0] as FirCompositeScope
if (namedFunction.typeParameters.isNotEmpty()) {
scope = scope.scopes[0] as FirCompositeScope
}
return result
}