org.jetbrains.kotlin.backend.wasm.utils.Utils.kt Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of kotlin-compiler-embeddable Show documentation

the Kotlin compiler embeddable

There is a newer version: 2.1.0-RC

Show newest version

/*
 * Copyright 2010-2021 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.backend.wasm.utils

import org.jetbrains.kotlin.descriptors.Modality
import org.jetbrains.kotlin.ir.IrBuiltIns
import org.jetbrains.kotlin.ir.declarations.IrClass
import org.jetbrains.kotlin.ir.expressions.IrTry

// Backed codegen can only handle try/catch in canonical form.
// Canonical form for the try/catch:
// try {
//   ...exprs
// } catch (e: Throwable) {
//   ...exprs
// }
// no-finally
internal fun IrTry.isCanonical(builtIns: IrBuiltIns) =
    catches.singleOrNull()?.catchParameter?.symbol?.owner?.type == builtIns.throwableType &&
    finallyExpression == null

internal val IrClass.isAbstractOrSealed
    get() = modality == Modality.ABSTRACT || modality == Modality.SEALED