Additional tests for overloads with type aliases and suspend

Failed attempts to reproduce KT-20782, but still may be useful.

idea/testData/decompiler/stubBuilder/SuspendLambda/SuspendLambda.kt

@@ -17,6 +17,9 @@ class SuspendLambda {
     var nullableSuspendWithNullableReceiver: (suspend RS?.(P) -> Unit)? = null
 
     var nullableSuspendWithAnnotation: (@A() suspend (P) -> Unit)? = null
+
+    fun override(p: String, b: (suspend (P) -> Unit)) = null
+    fun override(b: (suspend (P) -> Unit)) = null
 }
 
 interface P

idea/testData/decompiler/stubBuilder/SuspendLambda/SuspendLambda.txt

@@ -119,6 +119,62 @@ PsiJetFileStubImpl[package=test]
                   USER_TYPE
                     REFERENCE_EXPRESSION[referencedName=kotlin]
                   REFERENCE_EXPRESSION[referencedName=Unit]
+      FUN[fqName=test.SuspendLambda.override, hasBlockBody=true, hasBody=true, hasTypeParameterListBeforeFunctionName=false, isExtension=false, isTopLevel=false, name=override]
+        MODIFIER_LIST[public final]
+        VALUE_PARAMETER_LIST
+          VALUE_PARAMETER[fqName=null, hasDefaultValue=false, hasValOrVar=false, isMutable=false, name=p]
+            TYPE_REFERENCE
+              USER_TYPE
+                USER_TYPE
+                  REFERENCE_EXPRESSION[referencedName=kotlin]
+                REFERENCE_EXPRESSION[referencedName=String]
+          VALUE_PARAMETER[fqName=null, hasDefaultValue=false, hasValOrVar=false, isMutable=false, name=b]
+            TYPE_REFERENCE
+              MODIFIER_LIST[suspend]
+              FUNCTION_TYPE
+                VALUE_PARAMETER_LIST
+                  VALUE_PARAMETER[fqName=null, hasDefaultValue=false, hasValOrVar=false, isMutable=false, name=null]
+                    TYPE_REFERENCE
+                      USER_TYPE
+                        USER_TYPE
+                          REFERENCE_EXPRESSION[referencedName=test]
+                        REFERENCE_EXPRESSION[referencedName=P]
+                TYPE_REFERENCE
+                  USER_TYPE
+                    USER_TYPE
+                      REFERENCE_EXPRESSION[referencedName=kotlin]
+                    REFERENCE_EXPRESSION[referencedName=Unit]
+        TYPE_REFERENCE
+          NULLABLE_TYPE
+            USER_TYPE
+              USER_TYPE
+                REFERENCE_EXPRESSION[referencedName=kotlin]
+              REFERENCE_EXPRESSION[referencedName=Nothing]
+      FUN[fqName=test.SuspendLambda.override, hasBlockBody=true, hasBody=true, hasTypeParameterListBeforeFunctionName=false, isExtension=false, isTopLevel=false, name=override]
+        MODIFIER_LIST[public final]
+        VALUE_PARAMETER_LIST
+          VALUE_PARAMETER[fqName=null, hasDefaultValue=false, hasValOrVar=false, isMutable=false, name=b]
+            TYPE_REFERENCE
+              MODIFIER_LIST[suspend]
+              FUNCTION_TYPE
+                VALUE_PARAMETER_LIST
+                  VALUE_PARAMETER[fqName=null, hasDefaultValue=false, hasValOrVar=false, isMutable=false, name=null]
+                    TYPE_REFERENCE
+                      USER_TYPE
+                        USER_TYPE
+                          REFERENCE_EXPRESSION[referencedName=test]
+                        REFERENCE_EXPRESSION[referencedName=P]
+                TYPE_REFERENCE
+                  USER_TYPE
+                    USER_TYPE
+                      REFERENCE_EXPRESSION[referencedName=kotlin]
+                    REFERENCE_EXPRESSION[referencedName=Unit]
+        TYPE_REFERENCE
+          NULLABLE_TYPE
+            USER_TYPE
+              USER_TYPE
+                REFERENCE_EXPRESSION[referencedName=kotlin]
+              REFERENCE_EXPRESSION[referencedName=Nothing]
       FUN[fqName=test.SuspendLambda.testCoroutine, hasBlockBody=true, hasBody=true, hasTypeParameterListBeforeFunctionName=true, isExtension=false, isTopLevel=false, name=testCoroutine]
         MODIFIER_LIST[public final]
         TYPE_PARAMETER_LIST

idea/testData/decompiler/stubBuilder/TypeAliases/Dependency.kt

@@ -5,3 +5,5 @@ typealias A = () -> Unit
 fun foo(a: A) {
     a.invoke()
 }
+
+class SomeClass

idea/testData/decompiler/stubBuilder/TypeAliases/TypeAliases.kt

@@ -25,4 +25,11 @@ class TypeAliases {
     @Ann
     @Suppress("TOPLEVEL_TYPEALIASES_ONLY")
     private typealias Parametrized<E, F> = Map<E, F>
+
+    fun order(path: String) {}
+    fun order(body: Z) {}
 }
+
+
+typealias Z = dependency.SomeClass // dependency.SomeClass is before (lexicography) kotlin.String, but test.Z is after
+

idea/testData/decompiler/stubBuilder/TypeAliases/TypeAliases.txt

@@ -67,6 +67,34 @@ PsiJetFileStubImpl[package=test]
             USER_TYPE
               REFERENCE_EXPRESSION[referencedName=kotlin]
             REFERENCE_EXPRESSION[referencedName=Unit]
+      FUN[fqName=test.TypeAliases.order, hasBlockBody=true, hasBody=true, hasTypeParameterListBeforeFunctionName=false, isExtension=false, isTopLevel=false, name=order]
+        MODIFIER_LIST[public final]
+        VALUE_PARAMETER_LIST
+          VALUE_PARAMETER[fqName=null, hasDefaultValue=false, hasValOrVar=false, isMutable=false, name=path]
+            TYPE_REFERENCE
+              USER_TYPE
+                USER_TYPE
+                  REFERENCE_EXPRESSION[referencedName=kotlin]
+                REFERENCE_EXPRESSION[referencedName=String]
+        TYPE_REFERENCE
+          USER_TYPE
+            USER_TYPE
+              REFERENCE_EXPRESSION[referencedName=kotlin]
+            REFERENCE_EXPRESSION[referencedName=Unit]
+      FUN[fqName=test.TypeAliases.order, hasBlockBody=true, hasBody=true, hasTypeParameterListBeforeFunctionName=false, isExtension=false, isTopLevel=false, name=order]
+        MODIFIER_LIST[public final]
+        VALUE_PARAMETER_LIST
+          VALUE_PARAMETER[fqName=null, hasDefaultValue=false, hasValOrVar=false, isMutable=false, name=body]
+            TYPE_REFERENCE
+              USER_TYPE
+                USER_TYPE
+                  REFERENCE_EXPRESSION[referencedName=test]
+                REFERENCE_EXPRESSION[referencedName=Z]
+        TYPE_REFERENCE
+          USER_TYPE
+            USER_TYPE
+              REFERENCE_EXPRESSION[referencedName=kotlin]
+            REFERENCE_EXPRESSION[referencedName=Unit]
       TYPEALIAS[fqName=test.TypeAliases.B, isTopLevel=false, name=B]
         MODIFIER_LIST[public]
           ANNOTATION_ENTRY[hasValueArguments=false, shortName=Suppress]