Files
swift-mirror/test/embedded/import-vtables.swift
Erik Eckstein 3e4a4d62ed embedded: make sure to serialize vtable methods with the right linkage
In embedded mode CrossModuleOptimization must visit all vtable methods to make sure that no private/internal methods are serialized.

Fixes a compiler crash
rdar://143153941
2025-01-28 11:19:35 +01:00

58 lines
1.3 KiB
Swift

// RUN: %empty-directory(%t)
// RUN: %{python} %utils/split_file.py -o %t %s
// RUN: %target-swift-frontend -emit-module -o %t/MyModule.swiftmodule %t/MyModule.swift -enable-experimental-feature Embedded -parse-as-library
// RUN: %target-swift-frontend -c -I %t %t/Main.swift -enable-experimental-feature Embedded -o %t/a.o
// RUN: %target-clang -x c -c %S/Inputs/print.c -o %t/print.o
// RUN: %target-clang %t/a.o %t/print.o -o %t/a.out
// RUN: %target-run %t/a.out | %FileCheck %s
// REQUIRES: swift_in_compiler
// REQUIRES: executable_test
// REQUIRES: OS=macosx || OS=linux-gnu
// REQUIRES: swift_feature_Embedded
// BEGIN MyModule.swift
public enum MyEnum {
case aCase
}
open class BaseClass {
open var type: MyEnum? { nil }
}
public final class DerivedClass: BaseClass {
public override var type: MyEnum { .aCase }
public override init() {
}
}
open class BaseGenericClass<T> {
open var type: MyEnum? { nil }
}
public final class DerivedGenericClass<T>: BaseGenericClass<T> {
public override var type: MyEnum { .aCase }
public override init() {
}
}
public func createGenClass() -> BaseGenericClass<Bool> {
return DerivedGenericClass<Bool>()
}
// BEGIN Main.swift
import MyModule
let dc = DerivedClass()
let dgc = DerivedGenericClass<Int>()
let gc = createGenClass()
print("OK!")
// CHECK: OK!