[Wasm] K2 port of definedExternally diagnostic (KT-56849)

compiler/fir/checkers/checkers.wasm/gen/org/jetbrains/kotlin/fir/analysis/diagnostics/wasm/FirWasmErrors.kt

@@ -5,6 +5,7 @@
 
 package org.jetbrains.kotlin.fir.analysis.diagnostics.wasm
 
+import com.intellij.psi.PsiElement
 import org.jetbrains.kotlin.diagnostics.*
 import org.jetbrains.kotlin.diagnostics.SourceElementPositioningStrategies
 import org.jetbrains.kotlin.diagnostics.rendering.RootDiagnosticRendererFactory
@@ -21,6 +22,7 @@ object FirWasmErrors {
     // Externals
     val NON_EXTERNAL_TYPE_EXTENDS_EXTERNAL_TYPE by error1<KtElement, ConeKotlinType>(SourceElementPositioningStrategies.DECLARATION_SIGNATURE_OR_DEFAULT)
     val EXTERNAL_TYPE_EXTENDS_NON_EXTERNAL_TYPE by error1<KtElement, ConeKotlinType>(SourceElementPositioningStrategies.DECLARATION_SIGNATURE_OR_DEFAULT)
+    val CALL_TO_DEFINED_EXTERNALLY_FROM_NON_EXTERNAL_DECLARATION by error0<PsiElement>()
 
     init {
         RootDiagnosticRendererFactory.registerFactory(FirWasmErrorsDefaultMessages)

compiler/fir/checkers/checkers.wasm/src/org/jetbrains/kotlin/fir/analysis/diagnostics/wasm/FirWasmErrorsDefaultMessages.kt

@@ -8,6 +8,7 @@ package org.jetbrains.kotlin.fir.analysis.diagnostics.wasm
 import org.jetbrains.kotlin.diagnostics.KtDiagnosticFactoryToRendererMap
 import org.jetbrains.kotlin.diagnostics.rendering.BaseDiagnosticRendererFactory
 import org.jetbrains.kotlin.fir.analysis.diagnostics.FirDiagnosticRenderers
+import org.jetbrains.kotlin.fir.analysis.diagnostics.wasm.FirWasmErrors.CALL_TO_DEFINED_EXTERNALLY_FROM_NON_EXTERNAL_DECLARATION
 import org.jetbrains.kotlin.fir.analysis.diagnostics.wasm.FirWasmErrors.EXTERNAL_TYPE_EXTENDS_NON_EXTERNAL_TYPE
 import org.jetbrains.kotlin.fir.analysis.diagnostics.wasm.FirWasmErrors.NON_EXTERNAL_TYPE_EXTENDS_EXTERNAL_TYPE
 
@@ -16,5 +17,6 @@ object FirWasmErrorsDefaultMessages : BaseDiagnosticRendererFactory() {
     override val MAP = KtDiagnosticFactoryToRendererMap("FIR").also { map ->
         map.put(NON_EXTERNAL_TYPE_EXTENDS_EXTERNAL_TYPE, "Non-external type extends external type {0}", FirDiagnosticRenderers.RENDER_TYPE)
         map.put(EXTERNAL_TYPE_EXTENDS_NON_EXTERNAL_TYPE, "External type extends non-external type {0}", FirDiagnosticRenderers.RENDER_TYPE)
+        map.put(CALL_TO_DEFINED_EXTERNALLY_FROM_NON_EXTERNAL_DECLARATION, "This property can only be used from external declarations.")
     }
 }

compiler/fir/checkers/checkers.wasm/src/org/jetbrains/kotlin/fir/analysis/wasm/checkers/WasmExpressionCheckers.kt

@@ -6,6 +6,11 @@
 package org.jetbrains.kotlin.fir.analysis.wasm.checkers
 
 import org.jetbrains.kotlin.fir.analysis.checkers.expression.*
+import org.jetbrains.kotlin.fir.analysis.wasm.checkers.expression.FirWasmDefinedExternallyCallChecker
 
 object WasmExpressionCheckers : ExpressionCheckers() {
+    override val basicExpressionCheckers: Set<FirBasicExpressionChecker>
+        get() = setOf(
+            FirWasmDefinedExternallyCallChecker,
+        )
 }

compiler/fir/checkers/checkers.wasm/src/org/jetbrains/kotlin/fir/analysis/wasm/checkers/expression/FirWasmDefinedExternallyCallChecker.kt

@@ -0,0 +1,34 @@
+/*
+ * 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.wasm.checkers.expression
+
+import org.jetbrains.kotlin.diagnostics.DiagnosticReporter
+import org.jetbrains.kotlin.diagnostics.reportOn
+import org.jetbrains.kotlin.fir.analysis.checkers.closestNonLocal
+import org.jetbrains.kotlin.fir.analysis.checkers.context.CheckerContext
+import org.jetbrains.kotlin.fir.analysis.checkers.expression.FirBasicExpressionChecker
+import org.jetbrains.kotlin.fir.analysis.diagnostics.wasm.FirWasmErrors
+import org.jetbrains.kotlin.fir.declarations.utils.isEffectivelyExternal
+import org.jetbrains.kotlin.fir.expressions.FirStatement
+import org.jetbrains.kotlin.fir.expressions.calleeReference
+import org.jetbrains.kotlin.fir.references.toResolvedCallableSymbol
+import org.jetbrains.kotlin.name.WasmStandardClassIds
+
+object FirWasmDefinedExternallyCallChecker : FirBasicExpressionChecker() {
+    override fun check(expression: FirStatement, context: CheckerContext, reporter: DiagnosticReporter) {
+        val symbol = expression.calleeReference?.toResolvedCallableSymbol() ?: return
+
+        if (symbol.callableId != WasmStandardClassIds.Callables.JsDefinedExternally) {
+            return
+        }
+
+        val container = context.closestNonLocal?.symbol ?: return
+
+        if (!container.isEffectivelyExternal(context.session)) {
+            reporter.reportOn(expression.source, FirWasmErrors.CALL_TO_DEFINED_EXTERNALLY_FROM_NON_EXTERNAL_DECLARATION, context)
+        }
+    }
+}