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174 lines
8.2 KiB
Swift
174 lines
8.2 KiB
Swift
// RUN: %empty-directory(%t)
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// RUN: %build-irgen-test-overlays
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// RUN: %target-swift-frontend -emit-module -enable-library-evolution -emit-module-path=%t/resilient_struct.swiftmodule -I %t %S/../Inputs/resilient_struct.swift
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// RUN: %target-swift-frontend(mock-sdk: -sdk %S/Inputs -I %t) -emit-module-path %t/resilient_class.swiftmodule -enable-library-evolution %S/../Inputs/resilient_class.swift
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// RUN: %target-swift-frontend(mock-sdk: -sdk %S/Inputs -I %t) -emit-module-path %t/resilient_objc_class.swiftmodule -enable-library-evolution %S/../Inputs/resilient_objc_class.swift
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// RUN: %target-swift-frontend(mock-sdk: -sdk %S/Inputs -I %t) -I %t -emit-ir -enable-library-evolution -target %target-next-stable-abi-triple %s > %t/out
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// RUN: %FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-%target-ptrsize --check-prefix=CHECK-%target-runtime -DINT=i%target-ptrsize < %t/out
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// RUN: %FileCheck %s --check-prefix=NEGATIVE < %t/out
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import Foundation
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import resilient_class
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import resilient_objc_class
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// REQUIRES: objc_interop
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// REQUIRES: swift_stable_abi
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// -- Nominal type descriptor for ResilientSubclass
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// the interesting part is the 'extra class flags' field has a value of 1.
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// CHECK-LABEL: @"$s31class_update_callback_with_stub17ResilientSubclassCMn" = constant <{
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// -- flags
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// CHECK-SAME: i32 1644232784,
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// -- parent
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// CHECK-SAME: @"$s31class_update_callback_with_stubMXM"
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// -- name
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// CHECK-SAME: @.str.1
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// -- access function
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// CHECK-SAME: @"$s31class_update_callback_with_stub17ResilientSubclassCMa"
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// -- field descriptor
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// CHECK-SAME: @"$s31class_update_callback_with_stub17ResilientSubclassCMF"
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// -- superclass
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// CHECK-SAME: @"symbolic{{[^"]*}}15resilient_class22ResilientOutsideParentC"
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// -- metadata bounds
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// CHECK-SAME: @"$s31class_update_callback_with_stub17ResilientSubclassCMo"
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// -- extra class flags -- has Objective-C resilient class stub
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// CHECK-SAME: i32 1,
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// -- number of immediate members
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// CHECK-SAME: i32 0,
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// -- number of fields
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// CHECK-SAME: i32 0,
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// -- field offset vector offset
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// CHECK-SAME: i32 0,
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// -- resilient superclass
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// CHECK-SAME: @"got.$s15resilient_class22ResilientOutsideParentCMn"
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// -- singleton metadata initialization
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// CHECK-SAME: @"$s31class_update_callback_with_stub17ResilientSubclassCMl"
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// -- resilient class metadata pattern
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// CHECK-SAME: @"$s31class_update_callback_with_stub17ResilientSubclassCMP"
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// -- metadata completion callback
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// CHECK-SAME: @"$s31class_update_callback_with_stub17ResilientSubclassCMr"
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// -- method override
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// CHECK-SAME: @"got.$s15resilient_class22ResilientOutsideParentCMn"
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// CHECK-SAME: @"got.$s15resilient_class22ResilientOutsideParentCACycfCTq"
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// CHECK-SAME: @"$s31class_update_callback_with_stub17ResilientSubclassCACycfC"
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// -- class stub
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// CHECK-SAME: @"$s31class_update_callback_with_stub17ResilientSubclassCMt"
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// CHECK-SAME: }>, section "__TEXT,__constg_swiftt",{{.*}} align 4
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// -- Symbols for full stubs; the address point is one word in, and defined below
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// CHECK-LABEL: @"$s31class_update_callback_with_stub17ResilientSubclassCMt" =
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// CHECK-SAME: internal global %objc_full_class_stub {
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// CHECK-SAME: [[INT]] 0,
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// CHECK-SAME: [[INT]] 1,
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// CHECK-SAME: ptr {{.*}}@"$s31class_update_callback_with_stub17ResilientSubclassCMU{{(\.ptrauth)?}}"
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// CHECK-SAME: }
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// CHECK-LABEL: @"$s31class_update_callback_with_stub25ResilientNSObjectSubclassCMt" =
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// CHECK-SAME: internal global %objc_full_class_stub {
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// CHECK-SAME: [[INT]] 0,
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// CHECK-SAME: [[INT]] 1,
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// CHECK-SAME: ptr {{.*}}@"$s31class_update_callback_with_stub25ResilientNSObjectSubclassCMU{{(\.ptrauth)?}}"
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// CHECK-SAME: }
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// CHECK-LABEL: @"$s31class_update_callback_with_stub27FixedLayoutNSObjectSubclassCMt" =
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// CHECK-SAME: internal global %objc_full_class_stub {
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// CHECK-SAME: [[INT]] 0,
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// CHECK-SAME: [[INT]] 1,
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// CHECK-SAME: ptr {{.*}}@"$s31class_update_callback_with_stub27FixedLayoutNSObjectSubclassCMU{{(\.ptrauth)?}}"
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// CHECK-SAME: }
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// -- Categories reference the stubs
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// CHECK-LABEL: @"_CATEGORY__TtC31class_update_callback_with_stub17ResilientSubclass_$_class_update_callback_with_stub" = internal constant
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// CHECK-SAME: @"$s31class_update_callback_with_stub17ResilientSubclassCMs"
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// CHECK-LABEL: @"_CATEGORY__TtC31class_update_callback_with_stub25ResilientNSObjectSubclass_$_class_update_callback_with_stub" = internal constant
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// CHECK-SAME: @"$s31class_update_callback_with_stub25ResilientNSObjectSubclassCMs"
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// CHECK-LABEL: @"_CATEGORY__TtC31class_update_callback_with_stub27FixedLayoutNSObjectSubclass_$_class_update_callback_with_stub" = internal constant
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// CHECK-SAME: @"$s31class_update_callback_with_stub27FixedLayoutNSObjectSubclassCMs"
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// -- But not if the entire inheritance chain is in a single module
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// CHECK-LABEL: @"_CATEGORY__TtC15resilient_class22ResilientOutsideParent_$_class_update_callback_with_stub" = internal constant
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// CHECK-SAME: @"$s15resilient_class22ResilientOutsideParentCN"
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// -- Class stubs do not appear in the class list
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// NEGATIVE-NOT: @objc_classes =
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// -- ... but they do appear in the stub list
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// CHECK-LABEL: @objc_class_stubs = internal global
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// CHECK-SAME: @"$s31class_update_callback_with_stub25ResilientNSObjectSubclassCMt"
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// CHECK-SAME: , section "__DATA,__objc_stublist,regular,no_dead_strip"
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// -- The category list
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// CHECK-LABEL: @objc_categories = internal global
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// CHECK-SAME: @"_CATEGORY__TtC15resilient_class22ResilientOutsideParent_$_class_update_callback_with_stub"
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// CHECK-SAME: , section "__DATA,__objc_catlist,regular,no_dead_strip"
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// CHECK-LABEL: @objc_categories_stubs = internal global
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// CHECK-SAME: @"_CATEGORY__TtC31class_update_callback_with_stub17ResilientSubclass_$_class_update_callback_with_stub"
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// CHECK-SAME: @"_CATEGORY__TtC31class_update_callback_with_stub25ResilientNSObjectSubclass_$_class_update_callback_with_stub"
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// CHECK-SAME: @"_CATEGORY__TtC31class_update_callback_with_stub27FixedLayoutNSObjectSubclass_$_class_update_callback_with_stub"
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// CHECK-SAME: , section "__DATA,__objc_catlist2,regular,no_dead_strip"
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// -- Address point for class stubs
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// CHECK: @"$s31class_update_callback_with_stub17ResilientSubclassCMs" = alias %objc_class_stub, getelementptr inbounds (i8, ptr @"$s31class_update_callback_with_stub17ResilientSubclassCMt", [[INT]] {{4|8}})
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// CHECK: @"$s31class_update_callback_with_stub25ResilientNSObjectSubclassCMs" = alias %objc_class_stub, getelementptr inbounds (i8, ptr @"$s31class_update_callback_with_stub25ResilientNSObjectSubclassCMt", [[INT]] {{4|8}})
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// -- Class symbol for NSObject-derived class points at the class stub
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// CHECK: @"OBJC_CLASS_$__TtC31class_update_callback_with_stub25ResilientNSObjectSubclass" = alias %objc_class_stub, {{.*}} @"$s31class_update_callback_with_stub25ResilientNSObjectSubclassCMt"
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// -- Metadata update callbacks referenced from class stubs
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// CHECK-LABEL: define internal ptr @"$s31class_update_callback_with_stub17ResilientSubclassCMU"(ptr %0, ptr %1)
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// CHECK: entry:
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// CHECK-NEXT: [[RESPONSE:%.*]] = call swiftcc %swift.metadata_response @"$s31class_update_callback_with_stub17ResilientSubclassCMa"([[INT]] 0)
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// CHECK-NEXT: [[METADATA:%.*]] = extractvalue %swift.metadata_response [[RESPONSE]], 0
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// CHECK-NEXT: ret ptr [[METADATA]]
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// CHECK-NEXT: }
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// CHECK-LABEL: define internal ptr @"$s31class_update_callback_with_stub25ResilientNSObjectSubclassCMU"(ptr %0, ptr %1)
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// CHECK: entry:
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// CHECK-NEXT: [[RESPONSE:%.*]] = call swiftcc %swift.metadata_response @"$s31class_update_callback_with_stub25ResilientNSObjectSubclassCMa"([[INT]] 0)
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// CHECK-NEXT: [[METADATA:%.*]] = extractvalue %swift.metadata_response [[RESPONSE]], 0
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// CHECK-NEXT: ret ptr [[METADATA]]
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// CHECK-NEXT: }
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open class ResilientSubclass : ResilientOutsideParent {}
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open class ResilientNSObjectSubclass : ResilientNSObjectOutsideParent {}
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// Note: @_fixed_layout on a class only applies to the storage layout and
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// not metadata, which remains resilient.
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@_fixed_layout
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open class FixedLayoutNSObjectSubclass : FixedLayoutNSObjectOutsideParent {}
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extension ResilientSubclass {
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@objc public func objcMethod() {}
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}
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extension ResilientNSObjectSubclass {
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@objc public func objcMethod() {}
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}
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extension FixedLayoutNSObjectSubclass {
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@objc public func objcMethod() {}
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}
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extension ResilientOutsideParent {
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@objc public func anObjcMethod() {}
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}
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