KT-8442 related: destructuring declarations aren't taken into account during light classes generation, fixes EA-81204

compiler/testData/asJava/lightClasses/compilationErrors/TopLevelDestructuring.java

@@ -0,0 +1,5 @@
+public final class TopLevelDestructuringKt {
+    private static final int z = 3;
+
+    public static final int getZ() { /* compiled code */ }
+}

compiler/testData/asJava/lightClasses/compilationErrors/TopLevelDestructuring.kt

@@ -0,0 +1,7 @@
+// TopLevelDestructuringKt
+
+data class Pair(val x: Int, val y: Int)
+
+val (x, y) = Pair(1, 2)
+
+val z = 3

compiler/tests/org/jetbrains/kotlin/asJava/CompilerLightClassTestGenerated.java

@@ -59,6 +59,21 @@ public class CompilerLightClassTestGenerated extends AbstractCompilerLightClassT
         doTest(fileName);
     }
 
+    @TestMetadata("compiler/testData/asJava/lightClasses/compilationErrors")
+    @TestDataPath("$PROJECT_ROOT")
+    @RunWith(JUnit3RunnerWithInners.class)
+    public static class CompilationErrors extends AbstractCompilerLightClassTest {
+        public void testAllFilesPresentInCompilationErrors() throws Exception {
+            KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/testData/asJava/lightClasses/compilationErrors"), Pattern.compile("^(.+)\\.kt$"), true);
+        }
+
+        @TestMetadata("TopLevelDestructuring.kt")
+        public void testTopLevelDestructuring() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/asJava/lightClasses/compilationErrors/TopLevelDestructuring.kt");
+            doTest(fileName);
+        }
+    }
+
     @TestMetadata("compiler/testData/asJava/lightClasses/delegation")
     @TestDataPath("$PROJECT_ROOT")
     @RunWith(JUnit3RunnerWithInners.class)

generators/src/org/jetbrains/kotlin/generators/tests/GenerateTests.kt

@@ -931,7 +931,7 @@ fun main(args: Array<String>) {
         }
 
         testClass<AbstractIdeCompiledLightClassTest> {
-            model("asJava/lightClasses", excludeDirs = listOf("local"), pattern = KT_WITHOUT_DOTS_IN_NAME)
+            model("asJava/lightClasses", excludeDirs = listOf("local", "compilationErrors"), pattern = KT_WITHOUT_DOTS_IN_NAME)
         }
     }
 

idea/idea-analysis/src/org/jetbrains/kotlin/idea/caches/resolve/IDELightClassGenerationSupport.kt

@@ -282,8 +282,9 @@ class IDELightClassGenerationSupport(private val project: Project) : LightClassG
                         ForceResolveUtil.forceResolveAllContents(descriptor)
                     }
                 }
-                else if (declaration is KtClassOrObject || declaration is KtTypeAlias) {
-                    // Do nothing: we are not interested in classes or type aliases
+                else if (declaration is KtClassOrObject || declaration is KtTypeAlias || declaration is KtDestructuringDeclaration) {
+                    // Do nothing: we are not interested in classes or type aliases,
+                    // and all destructuring declarations are erroneous at top level
                 }
                 else {
                     LOG.error("Unsupported declaration kind: " + declaration + " in file " + file.name + "\n" + file.text)

idea/tests/org/jetbrains/kotlin/idea/caches/resolve/IdeCompiledLightClassTestGenerated.java

@@ -32,7 +32,7 @@ import java.util.regex.Pattern;
 @RunWith(JUnit3RunnerWithInners.class)
 public class IdeCompiledLightClassTestGenerated extends AbstractIdeCompiledLightClassTest {
     public void testAllFilesPresentInLightClasses() throws Exception {
-        KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/testData/asJava/lightClasses"), Pattern.compile("^([^.]+)\\.kt$"), true, "local");
+        KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/testData/asJava/lightClasses"), Pattern.compile("^([^.]+)\\.kt$"), true, "local", "compilationErrors");
     }
 
     @TestMetadata("AnnotationClass.kt")

idea/tests/org/jetbrains/kotlin/idea/caches/resolve/IdeLightClassTestGenerated.java

@@ -59,6 +59,21 @@ public class IdeLightClassTestGenerated extends AbstractIdeLightClassTest {
         doTest(fileName);
     }
 
+    @TestMetadata("compiler/testData/asJava/lightClasses/compilationErrors")
+    @TestDataPath("$PROJECT_ROOT")
+    @RunWith(JUnit3RunnerWithInners.class)
+    public static class CompilationErrors extends AbstractIdeLightClassTest {
+        public void testAllFilesPresentInCompilationErrors() throws Exception {
+            KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/testData/asJava/lightClasses/compilationErrors"), Pattern.compile("^(.+)\\.kt$"), true);
+        }
+
+        @TestMetadata("TopLevelDestructuring.kt")
+        public void testTopLevelDestructuring() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/asJava/lightClasses/compilationErrors/TopLevelDestructuring.kt");
+            doTest(fileName);
+        }
+    }
+
     @TestMetadata("compiler/testData/asJava/lightClasses/facades")
     @TestDataPath("$PROJECT_ROOT")
     @RunWith(JUnit3RunnerWithInners.class)