[kotlin] SuspiciousImplicitCoroutineScopeReceiverAccess: avoid endless loop

- when parameter type is a flexible type

KTIJ-39388


(cherry picked from commit 915620ede97aa559cc284b4210492ded9a07e408)

IJ-CR-218907

GitOrigin-RevId: 408de3946732089f7ef2bd64a4f64b564453e31e

plugins/kotlin/code-insight/inspections-k2/src/org/jetbrains/kotlin/idea/codeInsight/inspections/coroutines/SuspiciousImplicitCoroutineScopeReceiverAccessInspection.kt

@@ -162,7 +162,7 @@ internal class SuspiciousImplicitCoroutineScopeReceiverAccessInspection :
                     samConstructor?.samConstructorLambdaParameterType
                 } else {
                     parameterType
-                } ?: continue
+                } ?: return false
 
                 if (lambdaType.isSuspendFunctionType && !isAllowedSuspendingFunction(functionSymbol)) {
                     return true

plugins/kotlin/code-insight/inspections-k2/tests/test/org/jetbrains/kotlin/idea/inspections/tests/K2LocalInspectionTestGenerated.java

@@ -16307,6 +16307,11 @@ public abstract class K2LocalInspectionTestGenerated extends AbstractK2LocalInsp
                     runTest("testData/inspectionsLocal/coroutines/ambiguousCoroutineScope/functionExtensionReceiver_suspendWrapper_suspendFunInterface.kt");
                 }
 
+                @TestMetadata("functionExtensionReceiver_suspendWrapper_suspendFunInterfaceJava.kt")
+                public void testFunctionExtensionReceiver_suspendWrapper_suspendFunInterfaceJava() throws Exception {
+                    runTest("testData/inspectionsLocal/coroutines/ambiguousCoroutineScope/functionExtensionReceiver_suspendWrapper_suspendFunInterfaceJava.kt");
+                }
+
                 @TestMetadata("functionExtensionReceiver_suspendWrapper_suspendFunInterface_explicitSamConstructor.kt")
                 public void testFunctionExtensionReceiver_suspendWrapper_suspendFunInterface_explicitSamConstructor() throws Exception {
                     runTest("testData/inspectionsLocal/coroutines/ambiguousCoroutineScope/functionExtensionReceiver_suspendWrapper_suspendFunInterface_explicitSamConstructor.kt");

plugins/kotlin/code-insight/inspections-k2/tests/testData/inspectionsLocal/coroutines/ambiguousCoroutineScope/functionExtensionReceiver_suspendWrapper_suspendFunInterfaceJava.1.java

@@ -0,0 +1,13 @@
+package test
+
+import kotlinx.coroutines.CoroutineScope
+
+interface CustomSuspendLambda {
+    void customInvoke();
+}
+
+class Main {
+    static void suspendWrapper(CustomSuspendLambda action) {
+        action.customInvoke();
+    }
+}

plugins/kotlin/code-insight/inspections-k2/tests/testData/inspectionsLocal/coroutines/ambiguousCoroutineScope/functionExtensionReceiver_suspendWrapper_suspendFunInterfaceJava.kt

@@ -0,0 +1,14 @@
+// WITH_COROUTINES
+// PROBLEM: none
+package test
+
+import kotlinx.coroutines.CoroutineScope
+
+
+fun CoroutineScope.doStuff() {}
+
+suspend fun CoroutineScope.test() {
+    Main.suspendWrapper {
+        <caret>doStuff()
+    }
+}