/*
 * Copyright 2010-2023 JetBrains s.r.o. and Kotlin Programming Language contributors.
 * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
 */

package org.jetbrains.kotlin.fir.analysis.checkers.declaration

import org.jetbrains.kotlin.diagnostics.DiagnosticReporter
import org.jetbrains.kotlin.fir.analysis.checkers.MppCheckerKind
import org.jetbrains.kotlin.fir.analysis.checkers.checkTypeMismatch
import org.jetbrains.kotlin.fir.analysis.checkers.context.CheckerContext
import org.jetbrains.kotlin.fir.declarations.FirValueParameter
import org.jetbrains.kotlin.fir.expressions.FirErrorExpression
import org.jetbrains.kotlin.fir.types.coneType

object FirValueParameterDefaultValueTypeMismatchChecker : FirValueParameterChecker(MppCheckerKind.Common) {
    context(context: CheckerContext, reporter: DiagnosticReporter)
    override fun check(declaration: FirValueParameter) {
        val defaultValue = declaration.defaultValue?.takeIf { it !is FirErrorExpression } ?: return
        val source = requireNotNull(declaration.source)
        val parameterType = declaration.returnTypeRef.coneType

        checkTypeMismatch(parameterType, null, defaultValue, source, true)
    }
}
