JVM_IR: Prevent writing output after an error is reported

#KT-53825 Fixed

compiler/cli/src/org/jetbrains/kotlin/cli/jvm/compiler/FirKotlinToJvmBytecodeCompiler.kt

@@ -147,7 +147,7 @@ object FirKotlinToJvmBytecodeCompiler {
             findMainClass(outputs.single().first.fir)
         }
 
-        return writeOutputs(
+        return writeOutputsIfNeeded(
             project,
             projectConfiguration,
             chunk,

compiler/cli/src/org/jetbrains/kotlin/cli/jvm/compiler/KotlinToJVMBytecodeCompiler.kt

@@ -123,7 +123,7 @@ object KotlinToJVMBytecodeCompiler {
             outputs += runCodegen(input, input.state, codegenFactory, result.bindingContext, diagnosticsReporter, environment.configuration)
         }
 
-        return writeOutputs(environment.project, projectConfiguration, chunk, outputs, mainClassFqName)
+        return writeOutputsIfNeeded(environment.project, projectConfiguration, chunk, outputs, mainClassFqName)
     }
 
     fun compileBunchOfSources(environment: KotlinCoreEnvironment): Boolean {

compiler/cli/src/org/jetbrains/kotlin/cli/jvm/compiler/cliCompilerUtils.kt

@@ -122,13 +122,17 @@ fun writeOutput(
     outputFiles.writeAll(outputDir, messageCollector, reportOutputFiles)
 }
 
-fun writeOutputs(
+fun writeOutputsIfNeeded(
     project: Project?,
     projectConfiguration: CompilerConfiguration,
     chunk: List<Module>,
     outputs: List<GenerationState>,
     mainClassFqName: FqName?
 ): Boolean {
+    if (projectConfiguration.getNotNull(CLIConfigurationKeys.MESSAGE_COLLECTOR_KEY).hasErrors()) {
+        return false
+    }
+
     try {
         for (state in outputs) {
             ProgressIndicatorAndCompilationCanceledStatus.checkCanceled()

compiler/ir/backend.jvm/entrypoint/src/org/jetbrains/kotlin/backend/jvm/JvmIrCodegenFactory.kt

@@ -306,11 +306,14 @@ open class JvmIrCodegenFactory(
     override fun invokeCodegen(input: CodegenFactory.CodegenInput) {
         val (state, context, module, notifyCodegenStart) = input as JvmIrCodegenInput
 
-        if ((state.diagnosticReporter as? BaseDiagnosticsCollector)?.hasErrors == true) return
+        fun hasErrors() = (state.diagnosticReporter as? BaseDiagnosticsCollector)?.hasErrors == true
+
+        if (hasErrors()) return
 
         notifyCodegenStart()
         jvmCodegenPhases.invokeToplevel(PhaseConfig(jvmCodegenPhases), context, module)
 
+        if (hasErrors()) return
         // TODO: split classes into groups connected by inline calls; call this after every group
         //       and clear `JvmBackendContext.classCodegens`
         state.afterIndependentPart()

compiler/testData/cli/jvm/conflictingJvmDeclarations.args

@@ -1,4 +1,3 @@
 $TESTDATA_DIR$/conflictingJvmDeclarations.kt
--Xuse-k2
 -d
 $TEMP_DIR$

compiler/testData/cli/jvm/conflictingJvmDeclarations.out

@@ -1,12 +1,9 @@
-warning: ATTENTION!
+compiler/testData/cli/jvm/conflictingJvmDeclarations.kt:3:9: error: platform declaration clash: The following declarations have the same JVM signature (getX()I):
- This build uses experimental K2 compiler:
-  -Xuse-k2
-compiler/testData/cli/jvm/conflictingJvmDeclarations.kt:2:5: error: platform declaration clash: The following declarations have the same JVM signature (getX()I):
     fun `<get-x>`(): Int defined in Foo
     fun getX(): Int defined in Foo
     fun getY(): Int defined in Foo
-    val x: Int
+        get() = 42
-    ^
+        ^
 compiler/testData/cli/jvm/conflictingJvmDeclarations.kt:8:5: error: platform declaration clash: The following declarations have the same JVM signature (getX()I):
     fun `<get-x>`(): Int defined in Foo
     fun getX(): Int defined in Foo

compiler/testData/cli/jvm/conflictingJvmDeclarations.test

@@ -0,0 +1,2 @@
+// ABSENT: Foo.class
+// ABSENT: META-INF/main.kotlin_module

compiler/testData/cli/jvm/conflictingJvmDeclarationsK2.args

@@ -0,0 +1,4 @@
+$TESTDATA_DIR$/conflictingJvmDeclarations.kt
+-Xuse-k2
+-d
+$TEMP_DIR$

compiler/testData/cli/jvm/conflictingJvmDeclarationsK2.out

@@ -0,0 +1,16 @@
+warning: ATTENTION!
+ This build uses experimental K2 compiler:
+  -Xuse-k2
+compiler/testData/cli/jvm/conflictingJvmDeclarations.kt:2:5: error: platform declaration clash: The following declarations have the same JVM signature (getX()I):
+    fun `<get-x>`(): Int defined in Foo
+    fun getX(): Int defined in Foo
+    fun getY(): Int defined in Foo
+    val x: Int
+    ^
+compiler/testData/cli/jvm/conflictingJvmDeclarations.kt:8:5: error: platform declaration clash: The following declarations have the same JVM signature (getX()I):
+    fun `<get-x>`(): Int defined in Foo
+    fun getX(): Int defined in Foo
+    fun getY(): Int defined in Foo
+    @JvmName("getX")
+    ^
+COMPILATION_ERROR

compiler/testData/cli/jvm/conflictingJvmDeclarationsK2.test

@@ -0,0 +1,2 @@
+// ABSENT: Foo.class
+// ABSENT: META-INF/main.kotlin_module

compiler/testData/integration/smoke/destinationDirNoPermission/test.notWindows.compile.expected

@@ -1,5 +1,4 @@
 ERR:
 error: error while writing [Temp]/noPermissionDir/Test.class (Permission denied)
-error: error while writing [Temp]/noPermissionDir/META-INF/main.kotlin_module (Permission denied)
 
 Return code: 1

compiler/tests-gen/org/jetbrains/kotlin/cli/CliTestGenerated.java

@@ -242,6 +242,11 @@ public class CliTestGenerated extends AbstractCliTest {
             runTest("compiler/testData/cli/jvm/conflictingJvmDeclarations.args");
         }
 
+        @TestMetadata("conflictingJvmDeclarationsK2.args")
+        public void testConflictingJvmDeclarationsK2() throws Exception {
+            runTest("compiler/testData/cli/jvm/conflictingJvmDeclarationsK2.args");
+        }
+
         @TestMetadata("conflictingOverloads.args")
         public void testConflictingOverloads() throws Exception {
             runTest("compiler/testData/cli/jvm/conflictingOverloads.args");