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d31e4a5745
Relative references from context descriptors to types outside of the current module need to use indirect relative references rdar://140356479
80 lines
2.3 KiB
Swift
80 lines
2.3 KiB
Swift
// RUN: %empty-directory(%t)
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// RUN: split-file %s %t
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// RUN: %target-swift-frontend \
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// RUN: %t/C.swift \
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// RUN: -emit-module \
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// RUN: -enable-library-evolution \
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// RUN: -module-name C \
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// RUN: -emit-module-path %t/C.swiftmodule
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// RUN: %target-swift-frontend \
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// RUN: %t/A.swift \
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// RUN: -enable-anonymous-context-mangled-names \
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// RUN: -I %t -emit-ir | %FileCheck %s
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// REQUIRES: PTRSIZE=64
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// REQUIRES: OS=macosx || OS=ios
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// UNSUPPORTED: CPU=arm64e
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//--- A.swift
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import C
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public func callStuff() {
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var x: any P = Empty()
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if #available(iOS 17.3, macOS 14.3, *) {
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x = MyBuilder.f(Empty())
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x = MyBuilder.h(Empty())
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}
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print(x)
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}
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// Make sure that when we generate an anoynmous context descriptor its parent
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// relative reference to another module uses an indirect relative reference.
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// CHECK: @"$s1C9MyBuilderVMn" = external global %swift.type_descriptor
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// CHECK: @"got.$s1C9MyBuilderVMn" = private unnamed_addr constant ptr @"$s1C9MyBuilderVMn"
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// CHECK: @"$s1C9MyBuilderV1fyQrAA1P_pFZMXX" = linkonce_odr hidden constant <{ i32, i32, i32 }> <{ i32 {{[0-9]+}}, i32 add (i32 trunc (i64 sub (i64 ptrtoint (ptr @"got.$s1C9MyBuilderVMn"
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// CHECK: @"$s1C9MyBuilderV1hyQrAA1P_pFZMXX" = linkonce_odr hidden constant <{ i32, i32, i32 }> <{ i32 {{[0-9]+}}, i32 add (i32 trunc (i64 sub (i64 ptrtoint (ptr @"got.$s1C9MyBuilderVMn"
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//--- C.swift
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public protocol P {
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func g()
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}
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public struct Empty : P {
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public init() {}
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public func g() {}
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}
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@available(iOS 17.3, macOS 14.3, *)
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public struct S : P {
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public init<T: P>(_ c: T) {}
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public func g() {
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print("g")
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}
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}
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public struct MyBuilder {
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@_alwaysEmitIntoClient
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@available(iOS 17.3, macOS 14.3, *)
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public static func f(_ content: any P) -> some P {
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if #unavailable(iOS 17.3, macOS 14.3) {
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return Empty()
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}
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return S(content)
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}
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}
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extension MyBuilder {
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@_alwaysEmitIntoClient
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@available(iOS 17.3, macOS 14.3, *)
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public static func h(_ content: any P) -> some P {
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if #unavailable(iOS 17.3, macOS 14.3) {
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return Empty()
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}
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return S(content)
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}
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}
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