Render type arguments by index

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/util/DumpIrTree.kt

@@ -16,6 +16,7 @@
 
 package org.jetbrains.kotlin.ir.util
 
+import org.jetbrains.kotlin.descriptors.CallableDescriptor
 import org.jetbrains.kotlin.ir.IrElement
 import org.jetbrains.kotlin.ir.SourceManager
 import org.jetbrains.kotlin.ir.declarations.*
@@ -172,16 +173,29 @@ class DumpIrTreeVisitor(out: Appendable) : IrElementVisitor<Unit, String> {
     }
 
     private fun dumpTypeArguments(expression: IrMemberAccessExpression) {
-        for (typeParameter in expression.descriptor.original.typeParameters) {
-            val renderedParameter = DescriptorRenderer.ONLY_NAMES_WITH_SHORT_TYPES.render(typeParameter)
-            val typeArgument = expression.getTypeArgument(typeParameter)
-            val renderedType = typeArgument?.let {
-                DescriptorRenderer.ONLY_NAMES_WITH_SHORT_TYPES.renderType(typeArgument)
-            } ?: "--- No type argument for $typeParameter declared in ${typeParameter.containingDeclaration}"
-            printer.println("$renderedParameter: $renderedType")
+        for (index in 0 until expression.typeArgumentsCount) {
+            printer.println(
+                "${expression.descriptor.renderTypeParameter(index)}: ${expression.renderTypeArgument(index)}"
+            )
         }
     }
 
+    private fun CallableDescriptor.renderTypeParameter(index: Int): String {
+        val typeParameter = original.typeParameters.getOrNull(index)
+        return if (typeParameter != null)
+            DescriptorRenderer.ONLY_NAMES_WITH_SHORT_TYPES.render(typeParameter)
+        else
+            "<`$index>"
+    }
+
+    private fun IrMemberAccessExpression.renderTypeArgument(index: Int): String {
+        val typeArgument = getTypeArgument(index)
+        return if (typeArgument != null)
+            DescriptorRenderer.ONLY_NAMES_WITH_SHORT_TYPES.renderType(typeArgument)
+        else
+            "<none>"
+    }
+
     override fun visitGetField(expression: IrGetField, data: String) {
         expression.dumpLabeledElementWith(data) {
             expression.receiver?.accept(this, "receiver")

compiler/testData/ir/irText/expressions/classReference.txt

@@ -32,10 +32,12 @@ FILE fqName:<root> fileName:/classReference.kt
       TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
         typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public flags:
         CALL '<get-java>() on KClass<A>: Class<A>' type=java.lang.Class<A> origin=GET_PROPERTY
+          <`0>: A
           $receiver: CLASS_REFERENCE 'A' type=kotlin.reflect.KClass<A>
       TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
         typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public flags:
         CALL '<get-java>() on KClass<out A>: Class<out A>' type=java.lang.Class<out A> origin=GET_PROPERTY
+          <`0>: CapturedTypeConstructor(out A)
           $receiver: GET_CLASS type=kotlin.reflect.KClass<out A>
             CALL 'constructor A()' type=A origin=null
 

compiler/testData/ir/irText/expressions/genericPropertyCall.txt

@@ -12,6 +12,7 @@ FILE fqName:<root> fileName:/genericPropertyCall.kt
     FIELD PROPERTY_BACKING_FIELD name:test type:kotlin.String visibility:public
       EXPRESSION_BODY
         CALL '<get-id>() on String: String' type=kotlin.String origin=GET_PROPERTY
+          <`0>: String
           $receiver: CONST String type=kotlin.String value=abc
     FUN DEFAULT_PROPERTY_ACCESSOR name:<get-test> visibility:public modality:FINAL <> () returnType:String flags:
       BLOCK_BODY

compiler/testData/ir/irText/expressions/objectClassReference.txt

@@ -28,5 +28,6 @@ FILE fqName:<root> fileName:/objectClassReference.kt
       TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
         typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public flags:
         CALL '<get-java>() on KClass<A>: Class<A>' type=java.lang.Class<A> origin=GET_PROPERTY
+          <`0>: A
           $receiver: CLASS_REFERENCE 'A' type=kotlin.reflect.KClass<A>
 

compiler/testData/ir/irText/expressions/useImportedMember.txt

@@ -249,6 +249,7 @@ FILE fqName:<root> fileName:/useImportedMember.kt
           if: CALL 'NOT(Boolean): Boolean' type=kotlin.Boolean origin=EXCLEQ
             arg0: CALL 'EQEQ(Any?, Any?): Boolean' type=kotlin.Boolean origin=EXCLEQ
               arg0: CALL '<get-g2>() on String: String' type=kotlin.String origin=GET_PROPERTY
+                <`0>: String
                 $this: GET_OBJECT 'C' type=C
                 $receiver: CONST String type=kotlin.String value=8
               arg1: CONST String type=kotlin.String value=8
@@ -270,6 +271,7 @@ FILE fqName:<root> fileName:/useImportedMember.kt
           if: CALL 'NOT(Boolean): Boolean' type=kotlin.Boolean origin=EXCLEQ
             arg0: CALL 'EQEQ(Any?, Any?): Boolean' type=kotlin.Boolean origin=EXCLEQ
               arg0: CALL '<get-fromClass>() on String: String' type=kotlin.String origin=GET_PROPERTY
+                <`0>: String
                 $this: GET_OBJECT 'C' type=C
                 $receiver: CONST String type=kotlin.String value=10
               arg1: CONST String type=kotlin.String value=10

compiler/testData/ir/irText/regressions/integerCoercionToT.txt

@@ -102,6 +102,7 @@ FILE fqName:<root> fileName:/integerCoercionToT.kt
     VALUE_PARAMETER name:cv index:1 type:CInt32Var /* = CInt32VarX<kotlin.Int> */ flags:
     BLOCK_BODY
       CALL '<set-value>(Int) on CInt32VarX<Int>: Unit' type=kotlin.Unit origin=EQ
+        <`0>: Int
         $receiver: GET_VAR 'value-parameter cv: CInt32Var /* = CInt32VarX<Int> */' type=CInt32Var /* = CInt32VarX<kotlin.Int> */ origin=null
         value: CALL '<get-value>(): Int' type=kotlin.Int origin=GET_PROPERTY
           $this: GET_VAR 'value-parameter value: IdType' type=IdType origin=null