KT-13422 Type alias for Java exception class can be used as an object in 'throw' expression

Report NO_COMPANION_OBJECT for type aliases.

compiler/frontend/src/org/jetbrains/kotlin/resolve/QualifiedExpressionResolveUtil.kt

@@ -47,6 +47,13 @@ fun resolveQualifierAsStandaloneExpression(
     val referenceTarget = resolveQualifierReferenceTarget(qualifier, null, context, classifierUsageCheckers)
 
     when (referenceTarget) {
+        is TypeAliasDescriptor -> {
+            referenceTarget.classDescriptor?.let { classDescriptor ->
+                if (!classDescriptor.kind.isSingleton) {
+                    context.trace.report(Errors.NO_COMPANION_OBJECT.on(qualifier.referenceExpression, referenceTarget))
+                }
+            }
+        }
         is TypeParameterDescriptor -> {
             context.trace.report(Errors.TYPE_PARAMETER_IS_NOT_AN_EXPRESSION.on(qualifier.referenceExpression, referenceTarget))
         }

compiler/testData/diagnostics/tests/typealias/throwJLException.kt

@@ -0,0 +1,7 @@
+// +JDK
+
+typealias Exn = java.lang.Exception
+
+fun test() {
+    throw <!NO_COMPANION_OBJECT!>Exn<!>
+}

compiler/testData/diagnostics/tests/typealias/throwJLException.txt

@@ -0,0 +1,4 @@
+package
+
+public typealias Exn = java.lang.Exception
+public fun test(): kotlin.Unit

compiler/tests/org/jetbrains/kotlin/checkers/DiagnosticsTestGenerated.java

@@ -20244,6 +20244,12 @@ public class DiagnosticsTestGenerated extends AbstractDiagnosticsTest {
                 doTest(fileName);
             }
 
+            @TestMetadata("throwJLException.kt")
+            public void testThrowJLException() throws Exception {
+                String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/diagnostics/tests/typealias/throwJLException.kt");
+                doTest(fileName);
+            }
+
             @TestMetadata("typeAliasArgumentsInCompanionObject.kt")
             public void testTypeAliasArgumentsInCompanionObject() throws Exception {
                 String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/diagnostics/tests/typealias/typeAliasArgumentsInCompanionObject.kt");