test/IRGen/jit_metadata_strategy.swift

// RUN: %empty-directory(%t)
// RUN: %target-swift-frontend -emit-module -enable-library-evolution %S/../Inputs/resilient_struct.swift -emit-module-path %t/resilient_struct.swiftmodule
// RUN: %target-swift-frontend -use-jit %s -emit-ir -lresilient_struct -L %t -I %t -enable-objc-interop -read-legacy-type-info-path=%S/Inputs/legacy_type_info/jit_metadata_strategy.yaml | %FileCheck %s

// REQUIRES: objc_interop

import resilient_struct

// ClassMetadataStrategy::Fixed
class FixedSizeClass {
    var v4: String?
    var v5: Int?
    var v6: String?
}

// ClassMetadataStrategy::Singleton
class GenericSuperclass<T> { }
class ClassWithGenericSuperclass: GenericSuperclass<Int> {
    var v1: ResilientDouble?
    var v2: ResilientDouble?
    var v3: ResilientDouble?
    var v4: String?
    var v5: Int?
    var v6: String?
}

// ClassMetadataStrategy::FixedOrUpdate when compiling
// ClassMetadataStrategy::Singleton when interpreting
class ClassNeedingUpdate {
    var v1: ResilientDouble?
    var v2: ResilientDouble?
    var v3: ResilientDouble?
    var v4: String?
    var v5: Int?
    var v6: String?
}

// CHECK-LABEL: define{{( protected)?}} private void @runtime_registration
// CHECK:             call void @swift_instantiateObjCClass({{.*}} @"$s21jit_metadata_strategy14FixedSizeClassCN")
// CHECK-NOT:         call void @swift_instantiateObjCClass({{.*}} @"$s21jit_metadata_strategy18ClassNeedingUpdateCN")