[FE] Add helper methods for reporting diagnostics with DiagnosticContext context receiver

build.gradle.kts

@@ -369,6 +369,7 @@ val coreLibProjects by extra {
 val projectsWithEnabledContextReceivers by extra {
     listOf(
         ":core:descriptors.jvm",
+        ":compiler:frontend.common",
         ":compiler:fir:fir2ir",
         ":kotlin-lombok-compiler-plugin.k1",
     )

compiler/frontend.common/src/org/jetbrains/kotlin/diagnostics/KtDiagnosticReportContextHelpers.kt

@@ -0,0 +1,118 @@
+/*
+ * 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.diagnostics
+
+import org.jetbrains.kotlin.AbstractKtSourceElement
+
+context(DiagnosticContext)
+fun DiagnosticReporter.reportOn(
+    source: AbstractKtSourceElement?,
+    factory: KtDiagnosticFactory0,
+    positioningStrategy: AbstractSourceElementPositioningStrategy? = null
+) {
+    reportOn(source, factory, this@DiagnosticContext, positioningStrategy)
+}
+
+context(DiagnosticContext)
+fun <A : Any> DiagnosticReporter.reportOn(
+    source: AbstractKtSourceElement?,
+    factory: KtDiagnosticFactory1<A>,
+    a: A,
+    positioningStrategy: AbstractSourceElementPositioningStrategy? = null
+) {
+    reportOn(source, factory, a, this@DiagnosticContext, positioningStrategy)
+}
+
+context(DiagnosticContext)
+fun <A : Any, B : Any> DiagnosticReporter.reportOn(
+    source: AbstractKtSourceElement?,
+    factory: KtDiagnosticFactory2<A, B>,
+    a: A,
+    b: B,
+    positioningStrategy: AbstractSourceElementPositioningStrategy? = null
+) {
+    reportOn(source, factory, a, b, this@DiagnosticContext, positioningStrategy)
+}
+
+context(DiagnosticContext)
+fun <A : Any, B : Any, C : Any> DiagnosticReporter.reportOn(
+    source: AbstractKtSourceElement?,
+    factory: KtDiagnosticFactory3<A, B, C>,
+    a: A,
+    b: B,
+    c: C,
+    positioningStrategy: AbstractSourceElementPositioningStrategy? = null
+) {
+    reportOn(source, factory, a, b, c, this@DiagnosticContext, positioningStrategy)
+}
+
+context(DiagnosticContext)
+fun <A : Any, B : Any, C : Any, D : Any> DiagnosticReporter.reportOn(
+    source: AbstractKtSourceElement?,
+    factory: KtDiagnosticFactory4<A, B, C, D>,
+    a: A,
+    b: B,
+    c: C,
+    d: D,
+    positioningStrategy: AbstractSourceElementPositioningStrategy? = null
+) {
+    reportOn(source, factory, a, b, c, d, this@DiagnosticContext, positioningStrategy)
+}
+
+context(DiagnosticContext)
+fun DiagnosticReporter.reportOn(
+    source: AbstractKtSourceElement?,
+    factory: KtDiagnosticFactoryForDeprecation0,
+    positioningStrategy: AbstractSourceElementPositioningStrategy? = null
+) {
+    reportOn(source, factory, this@DiagnosticContext, positioningStrategy)
+}
+
+context(DiagnosticContext)
+fun <A : Any> DiagnosticReporter.reportOn(
+    source: AbstractKtSourceElement?,
+    factory: KtDiagnosticFactoryForDeprecation1<A>,
+    a: A,
+    positioningStrategy: AbstractSourceElementPositioningStrategy? = null
+) {
+    reportOn(source, factory, a, this@DiagnosticContext, positioningStrategy)
+}
+
+context(DiagnosticContext)
+fun <A : Any, B : Any> DiagnosticReporter.reportOn(
+    source: AbstractKtSourceElement?,
+    factory: KtDiagnosticFactoryForDeprecation2<A, B>,
+    a: A,
+    b: B,
+    positioningStrategy: AbstractSourceElementPositioningStrategy? = null
+) {
+    reportOn(source, factory, a, b, this@DiagnosticContext, positioningStrategy)
+}
+
+context(DiagnosticContext)
+fun <A : Any, B : Any, C : Any> DiagnosticReporter.reportOn(
+    source: AbstractKtSourceElement?,
+    factory: KtDiagnosticFactoryForDeprecation3<A, B, C>,
+    a: A,
+    b: B,
+    c: C,
+    positioningStrategy: AbstractSourceElementPositioningStrategy? = null
+) {
+    reportOn(source, factory, a, b, c, this@DiagnosticContext, positioningStrategy)
+}
+
+context(DiagnosticContext)
+fun <A : Any, B : Any, C : Any, D : Any> DiagnosticReporter.reportOn(
+    source: AbstractKtSourceElement?,
+    factory: KtDiagnosticFactoryForDeprecation4<A, B, C, D>,
+    a: A,
+    b: B,
+    c: C,
+    d: D,
+    positioningStrategy: AbstractSourceElementPositioningStrategy? = null
+) {
+    reportOn(source, factory, a, b, c, d, this@DiagnosticContext, positioningStrategy)
+}