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// RUN: %empty-directory(%t)
// RUN: split-file %s %t
// RUN: %target-build-swift %t/struct.swift -emit-module -emit-library -static -module-name OpaqueStruct -emit-module-path %t/Inputs/OpaqueStruct.swiftmodule -enable-library-evolution
// RUN: %target-swift-emit-irgen %t/test.swift -I %t/Inputs -enable-experimental-cxx-interop -disable-availability-checking | %FileCheck %s
//--- Inputs/module.modulemap
module CxxModule {
header "header.h"
requires cplusplus
}
//--- Inputs/header.h
class
__attribute__((swift_attr("import_reference")))
__attribute__((swift_attr("retain:immortal")))
__attribute__((swift_attr("release:immortal")))
SingletonReference {
public:
SingletonReference(const SingletonReference &) = delete;
void method();
};
class
__attribute__((swift_attr("import_reference")))
__attribute__((swift_attr("retain:retainS")))
__attribute__((swift_attr("release:releaseS")))
SingletonReferenceRef {
public:
SingletonReferenceRef(const SingletonReferenceRef &) = delete;
void method();
};
void retainS(SingletonReferenceRef *);
void releaseS(SingletonReferenceRef *);
//--- struct.swift
public struct ResilientStruct {
let x: Int
}
//--- test.swift
import OpaqueStruct
import CxxModule
public struct ImmortalFRT_OpaqueLayout {
public let y: SingletonReference
public let x: ResilientStruct
}
public struct SharedFRT_OpaqueLayout {
public let x: ResilientStruct
public let y: SingletonReferenceRef
}
// CHECK: define{{.*}} @"$s4test24ImmortalFRT_OpaqueLayoutVMr"
// CHECK: store ptr getelementptr inbounds (ptr, ptr @"$sBpWV", i32
// CHECK: define{{.*}} @"$s4test22SharedFRT_OpaqueLayoutVMr"
// CHECK: store ptr getelementptr inbounds (ptr, ptr @"$sBpWV", i32
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