[JS IR] IC: Propagate dependencies from nested declaration to parent

JsIrLinker can't load nested declarations,
 therefore it is required to load their parent.
 This patch adds a dependency in the incremental cache graph
 between nested declaration user and nested declaration parent.

^KT-53931 Fixed
^KT-54120 Fixed

compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/ic/CacheUpdater.kt

@@ -294,12 +294,41 @@ class CacheUpdater(
         }
     }
 
+    private data class SignatureSource(val lib: KotlinLibraryFile, val src: KotlinSourceFile, val symbol: IrSymbol)
+
+    private fun addParentSignatures(
+        signatures: Collection<IdSignature>,
+        idSignatureToFile: Map<IdSignature, SignatureSource>,
+        importerLibFile: KotlinLibraryFile,
+        importerSrcFile: KotlinSourceFile
+    ): Set<IdSignature> {
+        val allSignatures = HashSet<IdSignature>(signatures.size)
+
+        fun addAllParents(sig: IdSignature) {
+            val signatureSrc = idSignatureToFile[sig] ?: return
+            if (signatureSrc.lib == importerLibFile && signatureSrc.src == importerSrcFile) {
+                return
+            }
+            if (allSignatures.add(sig)) {
+                (signatureSrc.symbol.owner as? IrDeclaration)?.let { declaration ->
+                    (declaration.parent as? IrSymbolOwner)?.let { parent ->
+                        parent.symbol.signature?.let(::addAllParents)
+                    }
+                }
+            }
+        }
+
+        signatures.forEach(::addAllParents)
+
+        return allSignatures
+    }
+
     private fun rebuildDirtySourceMetadata(
         jsIrLinker: JsIrLinker,
         loadedFragments: Map<KotlinLibraryFile, IrModuleFragment>,
         dirtySrcFiles: KotlinSourceFileMap<KotlinSourceFileExports>,
     ): KotlinSourceFileMap<DirtyFileMetadata> {
-        val idSignatureToFile = mutableMapOf<IdSignature, Pair<KotlinLibraryFile, KotlinSourceFile>>()
+        val idSignatureToFile = mutableMapOf<IdSignature, SignatureSource>()
         val updatedMetadata = KotlinSourceFileMutableMap<DirtyFileMetadata>()
 
         for ((lib, irModule) in loadedFragments) {
@@ -321,7 +350,7 @@ class CacheUpdater(
                     }
                     if (symbolCanBeExported) {
                         signatureHashCalculator.addHashForSignatureIfNotExist(signature, symbol)
-                        idSignatureToFile[signature] = lib to libSrcFile
+                        idSignatureToFile[signature] = SignatureSource(lib, libSrcFile, symbol)
                     }
                 }
 
@@ -337,15 +366,18 @@ class CacheUpdater(
             for ((srcFile, internalHeader) in srcFiles) {
                 val dirtySrcFile = libDirtySrcFiles[srcFile] ?: continue
                 dirtySrcFile.inverseDependencies.forEachFile { dependentLibFile, dependentSrcFile, signatures ->
-                    signatures.forEach {
-                        val (dependencyLib, dependencyFile) = idSignatureToFile[it] ?: (libFile to srcFile)
+                    signatures.forEach { signature ->
+                        val signatureSrc = idSignatureToFile[signature]
+                        val dependencyLib = signatureSrc?.lib ?: libFile
+                        val dependencyFile = signatureSrc?.src ?: srcFile
                         updatedMetadata[dependencyLib, dependencyFile]?.also { dependencyMetadata ->
-                            dependencyMetadata.addInverseDependency(dependentLibFile, dependentSrcFile, it)
+                            dependencyMetadata.addInverseDependency(dependentLibFile, dependentSrcFile, signature)
                         }
                     }
                 }
 
-                for (importedSignature in internalHeader.maybeImportedSignatures) {
+                val allImportedSignatures = addParentSignatures(internalHeader.maybeImportedSignatures, idSignatureToFile, libFile, srcFile)
+                for (importedSignature in allImportedSignatures) {
                     val (dependencyLib, dependencyFile) = idSignatureToFile[importedSignature] ?: continue
                     signatureHashCalculator[importedSignature]?.also { signatureHash ->
                         internalHeader.addDirectDependency(dependencyLib, dependencyFile, importedSignature, signatureHash)
@@ -444,18 +476,18 @@ class CacheUpdater(
         }
     }
 
-    private fun collectFilesWithModifiedExportsOrInlineImports(
+    private fun collectFilesWithModifiedExportsAndImports(
         loadedDirtyFiles: KotlinSourceFileMap<DirtyFileMetadata>
     ): KotlinSourceFileMap<UpdatedDependenciesMetadata> {
-        val filesWithModifiedExports = KotlinSourceFileMutableMap<UpdatedDependenciesMetadata>()
+        val filesWithModifiedExportsAndImports = KotlinSourceFileMutableMap<UpdatedDependenciesMetadata>()
 
         loadedDirtyFiles.forEachFile { libFile, srcFile, srcFileMetadata ->
-            filesWithModifiedExports.addDependenciesWithUpdatedSignatures(libFile, srcFile, srcFileMetadata)
-            filesWithModifiedExports.addDependenciesWithRemovedInverseDependencies(libFile, srcFile, srcFileMetadata)
-            filesWithModifiedExports.addDependentsWithUpdatedImports(libFile, srcFile, srcFileMetadata)
+            filesWithModifiedExportsAndImports.addDependenciesWithUpdatedSignatures(libFile, srcFile, srcFileMetadata)
+            filesWithModifiedExportsAndImports.addDependenciesWithRemovedInverseDependencies(libFile, srcFile, srcFileMetadata)
+            filesWithModifiedExportsAndImports.addDependentsWithUpdatedImports(libFile, srcFile, srcFileMetadata)
         }
 
-        return filesWithModifiedExports
+        return filesWithModifiedExportsAndImports
     }
 
     private fun collectFilesToRebuildSignatures(
@@ -548,7 +580,7 @@ class CacheUpdater(
 
             val dirtyHeaders = rebuildDirtySourceMetadata(loadedIr.linker, loadedIr.loadedFragments, lastDirtyFiles)
 
-            val filesWithModifiedExportsOrImports = collectFilesWithModifiedExportsOrInlineImports(dirtyHeaders)
+            val filesWithModifiedExportsOrImports = collectFilesWithModifiedExportsAndImports(dirtyHeaders)
 
             val filesToRebuild = collectFilesToRebuildSignatures(filesWithModifiedExportsOrImports)
 

js/js.tests/tests-gen/org/jetbrains/kotlin/incremental/InvalidationTestGenerated.java

@@ -60,6 +60,16 @@ public class InvalidationTestGenerated extends AbstractInvalidationTest {
         runTest("js/js.translator/testData/incremental/invalidation/classFunctionsAndFields/");
     }
 
+    @TestMetadata("companionInlineFunction")
+    public void testCompanionInlineFunction() throws Exception {
+        runTest("js/js.translator/testData/incremental/invalidation/companionInlineFunction/");
+    }
+
+    @TestMetadata("companionWithStdLibCall")
+    public void testCompanionWithStdLibCall() throws Exception {
+        runTest("js/js.translator/testData/incremental/invalidation/companionWithStdLibCall/");
+    }
+
     @TestMetadata("constVals")
     public void testConstVals() throws Exception {
         runTest("js/js.translator/testData/incremental/invalidation/constVals/");
@@ -205,6 +215,11 @@ public class InvalidationTestGenerated extends AbstractInvalidationTest {
         runTest("js/js.translator/testData/incremental/invalidation/moveInlineFunctionBetweenModules/");
     }
 
+    @TestMetadata("nestedClass")
+    public void testNestedClass() throws Exception {
+        runTest("js/js.translator/testData/incremental/invalidation/nestedClass/");
+    }
+
     @TestMetadata("nonInlineBecomeInline")
     public void testNonInlineBecomeInline() throws Exception {
         runTest("js/js.translator/testData/incremental/invalidation/nonInlineBecomeInline/");

js/js.translator/testData/incremental/invalidation/companionInlineFunction/lib1/l1.0.kt

@@ -0,0 +1,5 @@
+class MyClass1 {
+    companion object {
+        inline fun companionMethod() = 0
+    }
+}

js/js.translator/testData/incremental/invalidation/companionInlineFunction/lib1/l1.1.kt

@@ -0,0 +1,5 @@
+class MyClass1 {
+    companion object {
+        inline fun companionMethod() = 1
+    }
+}

js/js.translator/testData/incremental/invalidation/companionInlineFunction/lib1/l1.2.kt

@@ -0,0 +1,7 @@
+class MyClass1 {
+    class InternalClass {
+        companion object {
+            inline fun companionMethod() = 2
+        }
+    }
+}

js/js.translator/testData/incremental/invalidation/companionInlineFunction/lib1/l1.3.kt

@@ -0,0 +1,7 @@
+class MyClass1 {
+    class InternalClass {
+        companion object {
+            inline fun companionMethod() = 3
+        }
+    }
+}

js/js.translator/testData/incremental/invalidation/companionInlineFunction/lib1/module.info

@@ -0,0 +1,19 @@
+STEP 0:
+    modifications:
+        U : l1.0.kt -> l1.kt
+    added file: l1.kt
+STEP 1:
+    modifications:
+        U : l1.1.kt -> l1.kt
+    modified ir: l1.kt
+STEP 2:
+    modifications:
+        U : l1.2.kt -> l1.kt
+    modified ir: l1.kt
+STEP 3:
+    modifications:
+        U : l1.3.kt -> l1.kt
+    modified ir: l1.kt
+STEP 4:
+STEP 5:
+    updated exports: l1.kt

js/js.translator/testData/incremental/invalidation/companionInlineFunction/lib2/l2.0.kt

@@ -0,0 +1 @@
+inline fun foo() = MyClass1.companionMethod()

js/js.translator/testData/incremental/invalidation/companionInlineFunction/lib2/l2.2.kt

@@ -0,0 +1 @@
+inline fun foo() = MyClass1.InternalClass.companionMethod()

js/js.translator/testData/incremental/invalidation/companionInlineFunction/lib2/l2.4.kt

@@ -0,0 +1,6 @@
+inline fun foo(): Int {
+    bar(null)
+    return MyClass1.InternalClass.companionMethod() + 1
+}
+
+fun bar(x: Any?): Any = (x as? MyClass1) ?: 1

js/js.translator/testData/incremental/invalidation/companionInlineFunction/lib2/l2.5.kt

@@ -0,0 +1,6 @@
+inline fun foo(): Int {
+    bar(null)
+    return MyClass1.InternalClass.companionMethod() + 1
+}
+
+fun bar(x: Any?): Any = x ?: MyClass1()

js/js.translator/testData/incremental/invalidation/companionInlineFunction/lib2/module.info

@@ -0,0 +1,27 @@
+STEP 0:
+    dependencies: lib1
+    modifications:
+        U : l2.0.kt -> l2.kt
+    added file: l2.kt
+STEP 1:
+    dependencies: lib1
+    updated imports: l2.kt
+STEP 2:
+    dependencies: lib1
+    modifications:
+        U : l2.2.kt -> l2.kt
+    modified ir: l2.kt
+STEP 3:
+    dependencies: lib1
+    updated imports: l2.kt
+STEP 4:
+    dependencies: lib1
+    modifications:
+        U : l2.4.kt -> l2.kt
+    modified ir: l2.kt
+STEP 5:
+    dependencies: lib1
+    modifications:
+        U : l2.5.kt -> l2.kt
+    modified ir: l2.kt
+

js/js.translator/testData/incremental/invalidation/companionInlineFunction/main/m.kt

@@ -0,0 +1,8 @@
+fun box(stepId: Int): String {
+    when (stepId) {
+        0, 1, 2, 3, 4 -> if (foo() != stepId) return "Fail"
+        5 -> if (foo() != 4) return "Fail"
+        else -> return "Unkown"
+    }
+    return "OK"
+}

js/js.translator/testData/incremental/invalidation/companionInlineFunction/main/module.info

@@ -0,0 +1,8 @@
+STEP 0:
+    dependencies: lib1, lib2
+    added file: m.kt
+STEP 1..4:
+    dependencies: lib1, lib2
+    updated imports: m.kt
+STEP 5:
+    dependencies: lib1, lib2

js/js.translator/testData/incremental/invalidation/companionInlineFunction/project.info

@@ -0,0 +1,8 @@
+MODULES: lib1, lib2, main
+
+STEP 0..4:
+    libs: lib1, lib2, main
+    dirty js: lib1, lib2, main
+STEP 5:
+    libs: lib1, lib2, main
+    dirty js: lib1, lib2

js/js.translator/testData/incremental/invalidation/companionWithStdLibCall/lib1/l1.0.kt

@@ -0,0 +1,15 @@
+class MyClass1 {
+    companion object {
+        fun companionMethod(v: Int): Int {
+            return v.countTrailingZeroBits()
+        }
+    }
+}
+
+class MyClass2 {
+    companion object {
+        fun companionMethod(v: Int): Int {
+            return v.countTrailingZeroBits()
+        }
+    }
+}

js/js.translator/testData/incremental/invalidation/companionWithStdLibCall/lib1/l1.1.kt

@@ -0,0 +1,7 @@
+class MyClass1 {
+    companion object {
+        fun companionMethod(v: Int): Int {
+            return v.countTrailingZeroBits()
+        }
+    }
+}

js/js.translator/testData/incremental/invalidation/companionWithStdLibCall/lib1/module.info

@@ -0,0 +1,13 @@
+STEP 0:
+    modifications:
+        U : l1.0.kt -> l1.kt
+    added file: l1.kt
+STEP 1:
+    modifications:
+        U : l1.1.kt -> l1.kt
+    modified ir: l1.kt
+STEP 2:
+    modifications:
+        U : l1.0.kt -> l1.kt
+    modified ir: l1.kt
+STEP 3:

js/js.translator/testData/incremental/invalidation/companionWithStdLibCall/main/f.0.kt

@@ -0,0 +1,5 @@
+fun test(x: Int): Int {
+    val y = MyClass1.companionMethod(x)
+    return y.countTrailingZeroBits()
+}
+

js/js.translator/testData/incremental/invalidation/companionWithStdLibCall/main/f.3.kt

@@ -0,0 +1,5 @@
+fun test(x: Int): Int {
+    val y = MyClass1.companionMethod(x)
+    return y
+}
+

js/js.translator/testData/incremental/invalidation/companionWithStdLibCall/main/m.kt

@@ -0,0 +1,11 @@
+fun box(stepId: Int): String {
+    val x = test(stepId)
+    when (stepId) {
+        0 -> if (x != 5) return "Fail, x == $x"
+        1 -> if (x != 32) return "Fail, x == $x"
+        2 -> if (x != 0) return "Fail, x == $x"
+        3 -> if (x != 0) return "Fail, x == $x"
+        else -> return "Unkown"
+    }
+    return "OK"
+}

js/js.translator/testData/incremental/invalidation/companionWithStdLibCall/main/module.info

@@ -0,0 +1,12 @@
+STEP 0:
+    dependencies: lib1
+    modifications:
+        U : f.0.kt -> f.kt
+    added file: m.kt, f.kt
+STEP 1..2:
+    dependencies: lib1
+STEP 3:
+    dependencies: lib1
+    modifications:
+        U : f.3.kt -> f.kt
+    modified ir: f.kt

js/js.translator/testData/incremental/invalidation/companionWithStdLibCall/project.info

@@ -0,0 +1,11 @@
+MODULES: lib1, main
+
+STEP 0:
+    libs: lib1, main
+    dirty js: lib1, main
+STEP 1..2:
+    libs: lib1, main
+    dirty js: lib1
+STEP 3:
+    libs: lib1, main
+    dirty js: main

js/js.translator/testData/incremental/invalidation/nestedClass/lib1/l1.0.kt

@@ -0,0 +1,5 @@
+class MyClass {
+    class NestedClass {
+        inline fun foo() = 0
+    }
+}

js/js.translator/testData/incremental/invalidation/nestedClass/lib1/l1.1.kt

@@ -0,0 +1,5 @@
+class MyClass {
+    class NestedClass {
+        inline fun foo() = 1
+    }
+}

js/js.translator/testData/incremental/invalidation/nestedClass/lib1/l1.2.kt

@@ -0,0 +1,7 @@
+class MyClass {
+    class NestedClass {
+        inline fun foo() = 1
+    }
+
+    fun unusedFunction() = -1
+}

js/js.translator/testData/incremental/invalidation/nestedClass/lib1/l1.3.kt

@@ -0,0 +1,7 @@
+data class MyClass(val unusedField: String) {
+    class NestedClass {
+        inline fun foo() = 1
+    }
+
+    fun unusedFunction() = -1
+}

js/js.translator/testData/incremental/invalidation/nestedClass/lib1/l1.4.kt

@@ -0,0 +1,9 @@
+data class MyClass(val unusedField: String) {
+    class NestedClass {
+        inline fun foo() = 1
+
+        val field = 5
+    }
+
+    fun unusedFunction() = -1
+}

js/js.translator/testData/incremental/invalidation/nestedClass/lib1/l1.5.kt

@@ -0,0 +1,9 @@
+data class MyClass(val unusedField: String) {
+    class NestedClass {
+        inline fun foo() = field
+
+        val field = 5
+    }
+
+    fun unusedFunction() = -1
+}

js/js.translator/testData/incremental/invalidation/nestedClass/lib1/l1.6.kt

@@ -0,0 +1,9 @@
+data class MyClass(val unusedField: String) {
+    class NestedClass {
+        inline fun foo() = field
+
+        val field = 6
+    }
+
+    fun unusedFunction() = -1
+}

js/js.translator/testData/incremental/invalidation/nestedClass/lib1/module.info

@@ -0,0 +1,28 @@
+STEP 0:
+    modifications:
+        U : l1.0.kt -> l1.kt
+    added file: l1.kt
+STEP 1:
+    modifications:
+        U : l1.1.kt -> l1.kt
+    modified ir: l1.kt
+STEP 2:
+    modifications:
+        U : l1.2.kt -> l1.kt
+    modified ir: l1.kt
+STEP 3:
+    modifications:
+        U : l1.3.kt -> l1.kt
+    modified ir: l1.kt
+STEP 4:
+    modifications:
+        U : l1.4.kt -> l1.kt
+    modified ir: l1.kt
+STEP 5:
+    modifications:
+        U : l1.5.kt -> l1.kt
+    modified ir: l1.kt
+STEP 6:
+    modifications:
+        U : l1.6.kt -> l1.kt
+    modified ir: l1.kt

js/js.translator/testData/incremental/invalidation/nestedClass/main/m.kt

@@ -0,0 +1,8 @@
+fun box(stepId: Int): String {
+    when (stepId) {
+        0, 1, 5, 6 -> if (MyClass.NestedClass().foo() != stepId) return "Fail"
+        2, 3, 4 -> if (MyClass.NestedClass().foo() != 1) return "Fail"
+        else -> return "Unknown"
+    }
+    return "OK"
+}

js/js.translator/testData/incremental/invalidation/nestedClass/main/module.info

@@ -0,0 +1,18 @@
+STEP 0:
+    dependencies: lib1
+    added file: m.kt
+STEP 1:
+    dependencies: lib1
+    updated imports: m.kt
+STEP 2:
+    dependencies: lib1
+STEP 3:
+    dependencies: lib1
+    updated imports: m.kt
+STEP 4:
+    dependencies: lib1
+STEP 5:
+    dependencies: lib1
+    updated imports: m.kt
+STEP 6:
+    dependencies: lib1

js/js.translator/testData/incremental/invalidation/nestedClass/project.info

@@ -0,0 +1,20 @@
+MODULES: lib1, main
+
+STEP 0..1:
+    libs: lib1, main
+    dirty js: lib1, main
+STEP 2:
+    libs: lib1, main
+    dirty js: lib1
+STEP 3:
+    libs: lib1, main
+    dirty js: lib1, main
+STEP 4:
+    libs: lib1, main
+    dirty js: lib1
+STEP 5:
+    libs: lib1, main
+    dirty js: lib1, main
+STEP 6:
+    libs: lib1, main
+    dirty js: lib1