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17fc00f8a7
This attribute was introduced in 7eca38ce76d5d1915f4ab7e665964062c0b37697 (llvm-project). Match it using a wildcard regex, since it is not relevant to these tests. This is intended to reduce future conflicts with rebranch.
367 lines
18 KiB
Swift
367 lines
18 KiB
Swift
// RUN: %target-swift-frontend -enable-relative-protocol-witness-tables -module-name A -primary-file %s -emit-ir | %FileCheck %s --check-prefix=CHECK-%target-cpu --check-prefix=CHECK
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// Test with resilience enabled.
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// In this mode we still assume protocols to be "fragile"/non changeable.
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// RUN: %target-swift-frontend -enable-resilience -enable-fragile-relative-protocol-tables -enable-relative-protocol-witness-tables -module-name A -primary-file %s -I %t -emit-ir | %FileCheck %s --check-prefix=CHECK-%target-cpu --check-prefix=CHECK
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// RUN: %empty-directory(%t)
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// RUN: %target-swift-frontend -emit-module -enable-fragile-relative-protocol-tables -enable-library-evolution -enable-relative-protocol-witness-tables -emit-module-path=%t/resilient.swiftmodule -module-name=resilient %S/Inputs/relative_protocol_witness_tables2.swift
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// Inputs/relative_protocol_witness_tables2.swift
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// RUN: %target-swift-frontend -enable-fragile-relative-protocol-tables -enable-relative-protocol-witness-tables -module-name A -primary-file %s -I %t -emit-ir -DWITH_RESILIENCE | %FileCheck %s --check-prefix=CHECK-%target-cpu --check-prefix=CHECK
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// RUN: %target-swift-frontend -enable-fragile-relative-protocol-tables -enable-relative-protocol-witness-tables -module-name A -primary-file %s -I %t -emit-ir -DWITH_RESILIENCE | %FileCheck %s --check-prefix=EVO
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// RUN: not --crash %target-swift-frontend -enable-fragile-relative-protocol-tables -enable-relative-protocol-witness-tables -module-name A -primary-file %s -I %t -emit-ir -DWITH_RESILIENCE -DEXPECT_CRASH 2>&1 | %FileCheck %s --check-prefix=CRASH
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// REQUIRES: CPU=x86_64 || CPU=arm64 || CPU=arm64e
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#if WITH_RESILIENCE
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import resilient
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#endif
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func testVWT<T>(_ t: T) {
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var local = t
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}
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protocol FuncOnly {
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func a()
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func b()
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}
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struct AStruct : FuncOnly {
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func a() {}
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func b() {}
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}
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func requireWitness<T: FuncOnly> (_ t: T) {
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t.a()
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}
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func useIt() {
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requireWitness(AStruct())
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}
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protocol Inherited : FuncOnly {
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func c()
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}
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struct BStruct : Inherited {
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func a() {}
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func b() {}
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func c() {}
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}
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func requireWitness2<T: Inherited> (_ t: T) {
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t.a()
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}
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func useIt2() {
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requireWitness2(BStruct())
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}
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protocol WithAssoc {
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associatedtype AssocType
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func a()
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}
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struct CStruct : WithAssoc {
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typealias AssocType = Int
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func a() {}
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}
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func requireWitness3<T: WithAssoc> (_ t: T) {
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let a = T.self.AssocType
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}
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protocol WithAssocConformance {
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associatedtype AssocType : FuncOnly
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func initAssoc() -> AssocType
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}
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struct DStruct : WithAssocConformance {
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func initAssoc() -> AStruct {
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return AStruct()
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}
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}
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func requireWitness4<T: WithAssocConformance>(_ t: T) {
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requireWitness(t.initAssoc())
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}
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protocol InitP {
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init()
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}
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struct GStruct<T> : WithAssocConformance where T: FuncOnly, T: InitP {
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func initAssoc() -> T {
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return T()
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}
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}
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struct ConditionalStruct<T> {
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init(_ t: T) {}
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}
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extension ConditionalStruct : WithAssocConformance where T: FuncOnly, T: InitP {
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func initAssoc() -> T {
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return T()
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}
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}
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func instantiate_conditional_conformance<T>(_ t : T) where T: FuncOnly, T: InitP {
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requireWitness4(ConditionalStruct(t))
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}
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protocol Base {
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}
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protocol Sub : Base {
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associatedtype S : Base
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}
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struct X<T> {
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init(_ t: T) {}
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}
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extension X: Base where T: Base { }
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extension X: Sub where T: Sub, T.S == T {
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typealias S = X<T>
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}
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func requireWitness5<T: Sub> (_ t: T) {}
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func instantiate_conditional_conformance_2nd<T>(_ t : T) where T: Sub, T.S == T {
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requireWitness5(X(t))
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}
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// Relative protocol witness table.
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// Simple Table.
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// CHECK: @"$s1A7AStructVAA8FuncOnlyAAWP" = hidden constant [3 x i32]
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// CHECK-SAME: [i32 trunc (i64 sub (i64 ptrtoint (ptr @"$s1A7AStructVAA8FuncOnlyAAMc" to i64),
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// CHECK-SAME: i64 ptrtoint (ptr @"$s1A7AStructVAA8FuncOnlyAAWP" to i64)) to i32),
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// CHECK-SAME: i32 trunc (i64 sub (i64 ptrtoint (ptr @"$s1A7AStructVAA8FuncOnlyA2aDP1ayyFTW" to i64),
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// CHECK-SAME: i64 ptrtoint (ptr getelementptr inbounds ([3 x i32], ptr @"$s1A7AStructVAA8FuncOnlyAAWP", i32 0, i32 1) to i64)) to i32),
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// CHECK-SAME: i32 trunc (i64 sub (i64 ptrtoint (ptr @"$s1A7AStructVAA8FuncOnlyA2aDP1byyFTW" to i64),
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// CHECK-SAME: i64 ptrtoint (ptr getelementptr inbounds ([3 x i32], ptr @"$s1A7AStructVAA8FuncOnlyAAWP", i32 0, i32 2) to i64)) to i32)
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// CHECK-SAME: ], align 8
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// Simple Table with parent.
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// CHECK: @"$s1A7BStructVAA9InheritedAAWP" = hidden constant [3 x i32]
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// CHECK-SAME: [i32 trunc (i64 sub (i64 ptrtoint (ptr @"$s1A7BStructVAA9InheritedAAMc" to i64),
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// CHECK-SAME: i64 ptrtoint (ptr @"$s1A7BStructVAA9InheritedAAWP" to i64)) to i32),
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// CHECK-SAME: i32 trunc (i64 sub (i64 ptrtoint (ptr @"$s1A7BStructVAA8FuncOnlyAAWP" to i64),
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// CHECK-SAME: i64 ptrtoint (ptr getelementptr inbounds ([3 x i32], ptr @"$s1A7BStructVAA9InheritedAAWP", i32 0, i32 1) to i64)) to i32),
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// CHECK-SAME: i32 trunc (i64 sub (i64 ptrtoint (ptr @"$s1A7BStructVAA9InheritedA2aDP1cyyFTW" to i64),
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// CHECK-SAME: i64 ptrtoint (ptr getelementptr inbounds ([3 x i32], ptr @"$s1A7BStructVAA9InheritedAAWP", i32 0, i32 2) to i64)) to i32)
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// CHECK-SAME: ], align 8
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// Simple associated type conformance.
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// CHECK: @"$s1A7CStructVAA9WithAssocAAWP" = hidden constant [3 x i32]
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// CHECK-SAME: [i32 trunc (i64 sub (i64 ptrtoint (ptr @"$s1A7CStructVAA9WithAssocAAMc" to i64),
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// CHECK-SAME: i64 ptrtoint (ptr @"$s1A7CStructVAA9WithAssocAAWP" to i64)) to i32),
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// CHECK-SAME: i32 trunc (i64 sub (i64 ptrtoint (ptr getelementptr inbounds (i8, ptr @"symbolic Si", i64 1) to i64),
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// CHECK-SAME: i64 ptrtoint (ptr getelementptr inbounds ([3 x i32], ptr @"$s1A7CStructVAA9WithAssocAAWP", i32 0, i32 1) to i64)) to i32),
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// CHECK-SAME: i32 trunc (i64 sub (i64 ptrtoint (ptr @"$s1A7CStructVAA9WithAssocA2aDP1ayyFTW" to i64),
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// CHECK-SAME: i64 ptrtoint (ptr getelementptr inbounds ([3 x i32], ptr @"$s1A7CStructVAA9WithAssocAAWP", i32 0, i32 2) to i64)) to i32)
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// CHECK-SAME: ], align 8
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// CHECK: @"$s1A7DStructVAA20WithAssocConformanceAAWP" = hidden constant [4 x i32]
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// CHECK-SAME: [i32 trunc (i64 sub (i64 ptrtoint (ptr @"$s1A7DStructVAA20WithAssocConformanceAAMc" to i64),
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// CHECK-SAME: i64 ptrtoint (ptr @"$s1A7DStructVAA20WithAssocConformanceAAWP" to i64)) to i32),
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// CHECK-SAME: i32 trunc (i64 sub (i64 ptrtoint (ptr getelementptr (i8, ptr @"associated conformance 1A7DStructVAA20WithAssocConformanceAA0C4TypeAaDP_AA8FuncOnly", i64 1) to i64),
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// CHECK-SAME: i64 ptrtoint (ptr getelementptr inbounds ([4 x i32], ptr @"$s1A7DStructVAA20WithAssocConformanceAAWP", i32 0, i32 1) to i64)) to i32)
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// CHECK-SAME: i32 trunc (i64 sub (i64 ptrtoint (ptr getelementptr inbounds (i8, ptr @"symbolic _____ 1A7AStructV", i64 1) to i64),
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// CHECK-SAME: i64 ptrtoint (ptr getelementptr inbounds ([4 x i32], ptr @"$s1A7DStructVAA20WithAssocConformanceAAWP", i32 0, i32 2) to i64)) to i32)
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// CHECK-SAME: i32 trunc (i64 sub (i64 ptrtoint (ptr @"$s1A7DStructVAA20WithAssocConformanceA2aDP04initC00C4TypeQzyFTW" to i64),
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// CHECK-SAME: i64 ptrtoint (ptr getelementptr inbounds ([4 x i32], ptr @"$s1A7DStructVAA20WithAssocConformanceAAWP", i32 0, i32 3) to i64)) to i32)
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// CHECK-SAME: ], align 8
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// CHECK: @"$s1A7GStructVyxGAA20WithAssocConformanceAAWP" = hidden constant [4 x i32]
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// CHECK-SAME: [i32 trunc (i64 sub (i64 ptrtoint (ptr @"$s1A7GStructVyxGAA20WithAssocConformanceAAMc" to i64),
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// CHECK-SAME: i64 ptrtoint (ptr @"$s1A7GStructVyxGAA20WithAssocConformanceAAWP" to i64)) to i32),
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// CHECK-SAME: i32 trunc (i64 sub (i64 ptrtoint (ptr getelementptr (i8, ptr @"associated conformance 1A7GStructVyxGAA20WithAssocConformanceAA0C4TypeAaEP_AA8FuncOnly", i64 1) to i64),
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// CHECK-SAME: i64 ptrtoint (ptr getelementptr inbounds ([4 x i32], ptr @"$s1A7GStructVyxGAA20WithAssocConformanceAAWP", i32 0, i32 1) to i64)) to i32)
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// CHECK-SAME: i32 trunc (i64 sub (i64 ptrtoint (ptr getelementptr inbounds (i8, ptr @"symbolic x", i64 1) to i64),
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// CHECK-SAME: i64 ptrtoint (ptr getelementptr inbounds ([4 x i32], ptr @"$s1A7GStructVyxGAA20WithAssocConformanceAAWP", i32 0, i32 2) to i64)) to i32)
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// CHECK-SAME: i32 trunc (i64 sub (i64 ptrtoint (ptr @"$s1A7GStructVyxGAA20WithAssocConformanceA2aEP04initC00C4TypeQzyFTW" to i64),
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// CHECK-SAME: i64 ptrtoint (ptr getelementptr inbounds ([4 x i32], ptr @"$s1A7GStructVyxGAA20WithAssocConformanceAAWP", i32 0, i32 3) to i64)) to i32)
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// CHECK-SAME: ], align 8
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// Conditional conformance
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// CHECK: @"$s1A17ConditionalStructVyxGAA20WithAssocConformanceA2A8FuncOnlyRzAA5InitPRzlWP" = hidden constant [4 x i32]
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// CHECK-SAME: [i32 trunc (i64 sub (i64 ptrtoint (ptr @"$s1A17ConditionalStructVyxGAA20WithAssocConformanceA2A8FuncOnlyRzAA5InitPRzlMc" to i64),
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// CHECK-SAME: i64 ptrtoint (ptr @"$s1A17ConditionalStructVyxGAA20WithAssocConformanceA2A8FuncOnlyRzAA5InitPRzlWP" to i64)) to i32),
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// CHECK-SAME: i32 trunc (i64 sub (i64 ptrtoint (ptr getelementptr (i8, ptr @"associated conformance 1A17ConditionalStructVyxGAA20WithAssocConformanceA2A8FuncOnlyRzAA5InitPRzl0D4TypeAaEP_AaF", i64 1) to i64),
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// CHECK-SAME: i64 ptrtoint (ptr getelementptr inbounds ([4 x i32], ptr @"$s1A17ConditionalStructVyxGAA20WithAssocConformanceA2A8FuncOnlyRzAA5InitPRzlWP", i32 0, i32 1) to i64)) to i32)
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// CHECK-SAME: i32 trunc (i64 sub (i64 ptrtoint (ptr getelementptr inbounds (i8, ptr @"symbolic x", i64 1) to i64),
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// CHECK-SAME: i64 ptrtoint (ptr getelementptr inbounds ([4 x i32], ptr @"$s1A17ConditionalStructVyxGAA20WithAssocConformanceA2A8FuncOnlyRzAA5InitPRzlWP", i32 0, i32 2) to i64)) to i32)
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// CHECK-SAME: i32 trunc (i64 sub (i64 ptrtoint (ptr @"$s1A17ConditionalStructVyxGAA20WithAssocConformanceA2A8FuncOnlyRzAA5InitPRzlAaEP04initD00D4TypeQzyFTW" to i64),
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// CHECK-SAME: i64 ptrtoint (ptr getelementptr inbounds ([4 x i32], ptr @"$s1A17ConditionalStructVyxGAA20WithAssocConformanceA2A8FuncOnlyRzAA5InitPRzlWP", i32 0, i32 3) to i64)) to i32)
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// CHECK-SAME: ], align 8
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// Make sure value witness table lookup is done right.
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// CHECK-x86_64: define{{.*}} swiftcc void @"$s1A7testVWTyyxlF"(ptr {{.*}}, ptr [[T:%.*]])
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// CHECK-x86_64: [[VWT_ADDR:%.*]] = getelementptr inbounds ptr, ptr [[T]], i64 -1
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// CHECK-x86_64: [[VWT_PTR:%.*]] = load ptr, ptr [[VWT_ADDR]]
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// CHECK-x86_64: [[T1:%.*]] = getelementptr inbounds ptr, ptr [[VWT_PTR]], i32 2
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// CHECK-x86_64: [[T2:%.*]] = load ptr, ptr [[T1]]
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// CHECK-x86_64: call ptr [[T2]](ptr {{.*}}, ptr {{.*}}, ptr [[T]])
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// Simple witness entry access.
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// CHECK: define{{.*}} swiftcc void @"$s1A14requireWitnessyyxAA8FuncOnlyRzlF"(ptr noalias {{%.*}}, ptr {{%.*}}, ptr [[PWT:%.*]])
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// CHECK:[[ENTRY:.*]]:
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// CHECK: [[T4:%.*]] = call ptr @"__swift_relative_protocol_witness_table_access_1_$s1A8FuncOnlyP1ayyFTq"(ptr [[PWT]])
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// CHECK: call{{.*}} swiftcc void [[T4]]
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// CHECK: define{{.*}} hidden ptr @"__swift_relative_protocol_witness_table_access_1_$s1A8FuncOnlyP1ayyFTq"(ptr [[PWT:%.*]])
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// CHECK: [[T0:%.*]] = ptrtoint ptr [[PWT]] to i64
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// CHECK: [[T1:%.*]] = and i64 [[T0]], 1
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// CHECK: [[C:%.*]] = icmp eq i64 [[T1]], 1
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// CHECK: br i1 [[C]], label %[[LBL1:.*]], label %[[LBL2:.*]]
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// CHECK:[[LBL1]]:
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// CHECK: [[T2:%.*]] = and i64 [[T0]], -2
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// CHECK: [[T3:%.*]] = inttoptr i64 [[T2]] to ptr
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// CHECK: [[T4:%.*]] = load ptr, ptr [[T3]]
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// CHECK: br label %[[LBL2]]
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// CHECK:[[LBL2]]:
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// CHECK: [[T5:%.*]] = phi ptr [ [[PWT]], %[[ENTRY]] ], [ [[T4]], %[[LBL1]] ]
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// CHECK-arm64e: [[T6:%.*]] = ptrtoint ptr [[T5]] to i64
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// CHECK-arm64e: [[T7:%.*]] = call i64 @llvm.ptrauth.auth(i64 [[T6]], i32 2, i64 47152)
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// CHECK-arm64e: [[T8:%.*]] = inttoptr i64 [[T7]] to ptr
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// CHECK-arm64e: [[SLOT:%.*]] = getelementptr inbounds i32, ptr [[T8]], i32 1
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// CHECK-arm64: [[SLOT:%.*]] = getelementptr inbounds i32, ptr [[T5]], i32 1
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// CHECK-x86_64: [[SLOT:%.*]] = getelementptr inbounds i32, ptr [[T5]], i32 1
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// CHECK: [[T0:%.*]] = load i32, ptr [[SLOT]]
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// CHECK: [[T1:%.*]] = sext i32 [[T0]] to i64
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// CHECK: [[T2:%.*]] = ptrtoint ptr [[SLOT]] to i64
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// CHECK: [[T3:%.*]] = add i64 [[T2]], [[T1]]
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// CHECK: [[T4:%.*]] = inttoptr i64 [[T3]] to ptr
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// CHECK: ret ptr [[T4]]
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// Parent witness entry access.
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// CHECK: define hidden swiftcc void @"$s1A15requireWitness2yyxAA9InheritedRzlF"(ptr noalias {{%.*}}, ptr {{%.*}}, ptr [[T_INHERITED:%.*]])
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// CHECK: [[T_FUNCONLY:%.*]] = call ptr @__swift_relative_protocol_witness_table_parent_1(ptr [[T_INHERITED]])
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// CHECK: call ptr @"__swift_relative_protocol_witness_table_access_1_$s1A8FuncOnlyP1ayyFTq"(ptr [[T_FUNCONLY]])
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// CHECK: define{{.*}} hidden ptr @__swift_relative_protocol_witness_table_parent_1(ptr [[T_INHERITED:%.*]])
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// CHECK: [[T0:%.*]] = ptrtoint ptr [[T_INHERITED]] to i64
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// CHECK: [[T1:%.*]] = and i64 [[T0]], 1
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// CHECK: [[T2:%.*]] = icmp eq i64 [[T1]], 1
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// CHECK: br i1 [[T2]], label %[[L1:.*]], label %[[L2:.*]]
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// CHECK:[[L1]]:
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// CHECK: [[T3:%.*]] = and i64 [[T0]], -2
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// CHECK: [[T4:%.*]] = inttoptr i64 [[T3]] to ptr
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// CHECK: [[T5:%.*]] = getelementptr inbounds ptr, ptr [[T4]], i32 1
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// CHECK: [[T6:%.*]] = load ptr, ptr [[T5]]
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// CHECK: br label %[[L3:.*]]
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// CHECK:[[L2]]:
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// CHECK-arm64e: [[P0:%.*]] = ptrtoint ptr [[T_INHERITED]] to i64
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// CHECK-arm64e: [[P1:%.*]] = call i64 @llvm.ptrauth.auth(i64 [[P0]], i32 2, i64 47152)
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// CHECK-arm64e: [[T_INHERITED:%.*]] = inttoptr i64 [[P1]] to ptr
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// CHECK: [[T9:%.*]] = getelementptr inbounds i32, ptr [[T_INHERITED]], i32 1
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// CHECK: [[T10:%.*]] = load i32, ptr [[T9]]
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// CHECK: [[T11:%.*]] = sext i32 [[T10]] to i64
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// CHECK: [[T12:%.*]] = ptrtoint ptr [[T9]] to i64
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// CHECK: [[T13:%.*]] = add i64 [[T12]], [[T11]]
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// CHECK: [[T14:%.*]] = inttoptr i64 [[T13]] to ptr
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// CHECK-arm64e: [[T16:%.*]] = ptrtoint ptr [[T14]] to i64
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// CHECK-arm64e: [[T17:%.*]] = call i64 @llvm.ptrauth.sign(i64 [[T16]], i32 2, i64 47152)
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// CHECK-arm64e: [[T14:%.*]] = inttoptr i64 [[T17]] to ptr
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// CHECK: br label %[[L3:.*]]
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// CHECK:[[L3]]:
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// CHECK: phi ptr [ [[T6]], %[[L1]] ], [ [[T14]], %[[L2]] ]
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// Passing the witness table.
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// CHECK: define{{.*}} swiftcc void @"$s1A6useIt2yyF"()
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// CHECK: call swiftcc void @"$s1A15requireWitness2yyxAA9InheritedRzlF"(ptr {{.*}}, ptr {{.*}}, ptr @"$s1A7BStructVMf"{{.*}}, ptr @"$s1A7BStructVAA9InheritedAAWP{{(.ptrauth)?}}"
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// CHECK: ret void
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// Accessing an associated witness
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// TODO: we will probably end up calling a different entry point
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// CHECK: define{{.*}} swiftcc void @"$s1A15requireWitness3yyxAA9WithAssocRzlF"(
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// CHECK: call{{.*}} swiftcc %swift.metadata_response @swift_getAssociatedTypeWitnessRelative(
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// CHECK: ret void
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// CHECK: define{{.*}} swiftcc void @"$s1A15requireWitness4yyxAA20WithAssocConformanceRzlF"(ptr {{.*}}, ptr [[TYPE:%.*]], ptr [[PWT:%.*]])
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// CHECK: [[RES:%.*]] = call{{.*}} swiftcc %swift.metadata_response @swift_getAssociatedTypeWitnessRelative(i64 0, ptr [[PWT]], ptr [[TYPE]]
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// CHECK: [[ASSOCTYPE:%.*]] = extractvalue %swift.metadata_response [[RES]], 0
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// CHECK: call{{.*}} swiftcc ptr @swift_getAssociatedConformanceWitnessRelative(ptr [[PWT]], ptr [[TYPE]], ptr [[ASSOCTYPE]]
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// Conditional conformance witness table entry.
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// CHECK: define{{.*}} swiftcc void @"$s1A17ConditionalStructVyxGAA20WithAssocConformanceA2A8FuncOnlyRzAA5InitPRzlAaEP04initD00D4TypeQzyFTW"(ptr {{.*}}, ptr {{.*}}, ptr [[SELF:%.*]], ptr [[SELFWITNESSTBL:%.*]])
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// CHECK: entry:
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// CHECK: [[C0:%.*]] = ptrtoint ptr [[SELFWITNESSTBL]] to i64
|
|
// CHECK: [[C1:%.*]] = and i64 [[C0]], -2
|
|
// CHECK: [[T1:%.*]] = inttoptr i64 [[C1]] to ptr
|
|
// CHECK: [[T2:%.*]] = getelementptr inbounds ptr, ptr [[T1]], i32 -1
|
|
// CHECK: [[T3:%.*]] = load ptr, ptr [[T2]]
|
|
// CHECK: [[T4:%.*]] = ptrtoint ptr [[SELFWITNESSTBL]] to i64
|
|
// CHECK: [[T5:%.*]] = and i64 [[T4]], -2
|
|
// CHECK: [[T6:%.*]] = inttoptr i64 [[T5]] to ptr
|
|
// CHECK: [[T7:%.*]] = getelementptr inbounds ptr, ptr [[T6]], i32 -2
|
|
// CHECK: [[T8:%.*]] = load ptr, ptr [[T7]]
|
|
// CHECK: [[T16:%.*]] = getelementptr inbounds ptr, ptr [[SELF]], i64 2
|
|
// CHECK: [[T:%.*]] = load ptr, ptr [[T16]]
|
|
// CHECK: call{{.*}} swiftcc void @"$s1A17ConditionalStructVA2A8FuncOnlyRzAA5InitPRzlE9initAssocxyF"(ptr {{.*}}, ptr [[T]], ptr [[T3]], ptr [[T8]])
|
|
|
|
|
|
// CHECK: define{{.*}} swiftcc void @"$s1A39instantiate_conditional_conformance_2ndyyxAA3SubRz1SQzRszlF"(ptr {{.*}}, ptr [[T:%.*]], ptr [[TSUB:%.*]])
|
|
// CHECK: [[CONDBUFFER:%.*]] = alloca [1 x ptr]
|
|
// CHECK: [[T0:%.*]] = getelementptr inbounds{{.*}} [1 x ptr], ptr [[CONDBUFFER]], i32 0, i32 0
|
|
// CHECK: [[T1:%.*]] = getelementptr inbounds ptr, ptr [[T0]], i32 0
|
|
// CHECK: store ptr [[TSUB]], ptr [[T1]]
|
|
// CHECK: call ptr @swift_getWitnessTableRelative({{.*}}@"$s1A1XVyxGAA3SubA2aERz1SQzRszlMc{{.*}}, ptr {{.*}}, ptr [[T0]])
|
|
|
|
|
|
// CHECK: define{{.*}} void @"$s1A1XVyxGAA3SubA2aERz1SQzRszlWI"(ptr [[C0:%.*]], ptr {{.*}}, ptr [[C1:%.*]])
|
|
// CHECK: entry:
|
|
// CHECK: [[C2:%.*]] = alloca [1 x ptr]
|
|
// CHECK: [[T3:%.*]] = getelementptr inbounds ptr, ptr [[C1]], i32 0
|
|
// CHECK: [[T4:%.*]] = load ptr, ptr [[T3]]
|
|
// CHECK: [[TBASE:%.*]] = call ptr @__swift_relative_protocol_witness_table_parent_1(ptr [[T4]])
|
|
// CHECK: [[T24:%.*]] = getelementptr inbounds{{.*}} [1 x ptr], ptr [[C2]], i32 0, i32 0
|
|
// CHECK: [[T25:%.*]] = getelementptr inbounds ptr, ptr [[T24]], i32 0
|
|
// CHECK: store ptr [[TBASE]], ptr [[T25]]
|
|
// CHECK: [[T26:%.*]] = call ptr @swift_getWitnessTableRelative({{.*}}@"$s1A1XVyxGAA4BaseA2aERzlMc{{.*}}, ptr {{.*}}, ptr [[T24]])
|
|
// CHECK: [[T28:%.*]] = getelementptr inbounds ptr, ptr [[C0]], i32 1
|
|
// CHECK: store ptr [[T26]], ptr [[T28]]
|
|
|
|
#if WITH_RESILIENCE
|
|
public func requireFormallyResilientWitness<T: ResilientProto> (_ t: T) {
|
|
t.impl()
|
|
}
|
|
|
|
// EVO: define{{.*}} swiftcc void @"$s1A27useFormallyResilientWitnessyyF"()
|
|
// EVO: call swiftcc void @"$s1A31requireFormallyResilientWitnessyyx9resilient0C5ProtoRzlF"(ptr noalias %{{[0-9]+}}, ptr %{{[0-9]+}}, ptr @"$s9resilient15ResilientStructVyxGAA0B5ProtoAAWP{{(.ptrauth)?}}")
|
|
public func useFormallyResilientWitness() {
|
|
requireFormallyResilientWitness(ResilientStruct(1))
|
|
}
|
|
#endif
|
|
|
|
#if EXPECT_CRASH
|
|
protocol P {
|
|
func p()
|
|
}
|
|
|
|
@available(SwiftStdlib 5.9, *)
|
|
struct G<each T> {}
|
|
|
|
@available(SwiftStdlib 5.9, *)
|
|
extension G: P where repeat each T: P {
|
|
func p() {}
|
|
}
|
|
// CRASH: not supported
|
|
#endif
|