Stop using deprecated APIs

compiler/backend/src/org/jetbrains/jet/codegen/CollectionStubMethodGenerator.kt

@@ -183,7 +183,7 @@ class CollectionStubMethodGenerator(
     private fun Collection<JetType>.findMostSpecificTypeForClass(klass: ClassDescriptor): JetType {
         val types = this.filter { it.getConstructor().getDeclarationDescriptor() == klass }
         if (types.isEmpty()) error("No supertype of $klass in $this")
-        if (types.size == 1) return types.first()
+        if (types.size() == 1) return types.first()
         // Find the first type in the list such that it's a subtype of every other type in that list
         return types.first { type ->
             types.all { other -> JetTypeChecker.DEFAULT.isSubtypeOf(type, other) }

compiler/backend/src/org/jetbrains/jet/codegen/SignatureCollectingClassBuilderFactory.kt

@@ -76,7 +76,7 @@ public abstract class SignatureCollectingClassBuilderFactory(
         override fun done() {
             var hasDuplicateSignatures = false
             for ((signature, elementsAndDescriptors) in signatures.entrySet()!!) {
-                if (elementsAndDescriptors.size == 1) continue // no clash
+                if (elementsAndDescriptors.size() == 1) continue // no clash
                 handleClashingSignatures(ConflictingJvmDeclarationsData(
                         classInternalName,
                         classCreatedFor,

compiler/backend/src/org/jetbrains/jet/codegen/optimization/StoreStackBeforeInlineMethodTransformer.kt

@@ -120,7 +120,7 @@ private class StoredStackValuesDescriptor(
         alreadyStoredValuesCount: Int
 ) {
     val nextFreeVarIndex : Int get() = firstVariableIndex + storedStackSize
-    val storedValuesCount: Int get() = values.size
+    val storedValuesCount: Int get() = values.size()
     val isStored: Boolean get() = storedValuesCount > 0
     val totalValuesCountOnStackBeforeInline = alreadyStoredValuesCount + storedValuesCount
 }