Remove IrUninitializedType #1

Author: skuzmich

compiler/ir/ir.psi2ir/src/org/jetbrains/kotlin/psi2ir/generators/FunctionGenerator.kt

@@ -247,11 +247,10 @@ class FunctionGenerator(declarationGenerator: DeclarationGenerator) : Declaratio
     ): IrConstructor =
         context.symbolTable.declareConstructor(
             ktConstructorElement.pureStartOffset, ktConstructorElement.pureEndOffset, IrDeclarationOrigin.DEFINED,
-            constructorDescriptor
+            constructorDescriptor, returnType = constructorDescriptor.returnType.toIrType()
         ).buildWithScope { irConstructor ->
             generateValueParameterDeclarations(irConstructor, ktParametersElement, null)
             irConstructor.body = createBodyGenerator(irConstructor.symbol).generateBody()
-            irConstructor.returnType = constructorDescriptor.returnType.toIrType()
         }
 
     fun generateSyntheticFunctionParameterDeclarations(irFunction: IrFunction) {

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

@@ -154,9 +154,9 @@ class DeclarationStubGenerator(
             return referenced.owner
         }
 
-        return symbolTable.declareConstructor(
-            UNDEFINED_OFFSET, UNDEFINED_OFFSET, origin, descriptor.original
-        ) { IrLazyConstructor(UNDEFINED_OFFSET, UNDEFINED_OFFSET, origin, it, this, typeTranslator) }
+        return symbolTable.declareConstructor(descriptor.original) {
+            IrLazyConstructor(UNDEFINED_OFFSET, UNDEFINED_OFFSET, origin, it, this, typeTranslator)
+        }
     }
 
     private fun KotlinType.toIrType() = typeTranslator.translateType(this)

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

@@ -27,6 +27,7 @@ import org.jetbrains.kotlin.ir.symbols.*
 import org.jetbrains.kotlin.ir.symbols.impl.*
 import org.jetbrains.kotlin.ir.types.IrType
 import org.jetbrains.kotlin.ir.types.impl.IrUninitializedType
+import org.jetbrains.kotlin.ir.types.toIrType
 import org.jetbrains.kotlin.ir.visitors.IrElementVisitorVoid
 import org.jetbrains.kotlin.ir.visitors.acceptChildrenVoid
 import org.jetbrains.kotlin.ir.visitors.acceptVoid
@@ -236,14 +237,25 @@ open class SymbolTable : ReferenceSymbolTable {
         endOffset: Int,
         origin: IrDeclarationOrigin,
         descriptor: ClassConstructorDescriptor,
-        constructorFactory: (IrConstructorSymbol) -> IrConstructor = { IrConstructorImpl(startOffset, endOffset, origin, it, IrUninitializedType) }
+        returnType: IrType
+    ): IrConstructor =
+        constructorSymbolTable.declare(
+            descriptor,
+            { IrConstructorSymbolImpl(descriptor) },
+            { IrConstructorImpl(startOffset, endOffset, origin, it, returnType) }
+        )
+
+    fun declareConstructor(
+        descriptor: ClassConstructorDescriptor,
+        constructorFactory: (IrConstructorSymbol) -> IrConstructor
     ): IrConstructor =
         constructorSymbolTable.declare(
             descriptor,
             { IrConstructorSymbolImpl(descriptor) },
             constructorFactory
         )
 
+
     override fun referenceConstructor(descriptor: ClassConstructorDescriptor) =
         constructorSymbolTable.referenced(descriptor) { IrConstructorSymbolImpl(descriptor) }
 

plugins/kotlin-serialization/kotlin-serialization-compiler/src/org/jetbrains/kotlinx/serialization/compiler/backend/ir/GeneratorHelpers.kt

@@ -62,10 +62,10 @@ interface IrBuilderExtension {
             this.startOffset,
             this.endOffset,
             SERIALIZABLE_PLUGIN_ORIGIN,
-            descriptor
+            descriptor,
+            returnType = descriptor.returnType.toIrType()
         )
         c.parent = this
-        c.returnType = descriptor.returnType.toIrType()
         c.createParameterDeclarations()
         c.body = compilerContext.createIrBuilder(c.symbol).irBlockBody { bodyGen(c) }
         this.addMember(c)