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// RUN: %empty-directory(%t)
// RUN: %target-swift-frontend -target %target-cpu-apple-macosx10.15 -emit-module -emit-module-path=%t/opaque_result_with_conditional_availability_types.swiftmodule %S/Inputs/opaque_result_with_conditional_availability_types.swift
// RUN: %target-build-swift -target %target-cpu-apple-macosx10.15 -c -parse-as-library -o %t/opaque_result_with_conditional_availability_types.o %S/Inputs/opaque_result_with_conditional_availability_types.swift
// RUN: %target-swift-frontend -target %target-cpu-apple-macosx10.15 -I%t -emit-ir %s -swift-version 5 | %IRGenFileCheck %s
// REQUIRES: OS=macosx
import opaque_result_with_conditional_availability_types
protocol P {
func hello()
}
@available(macOS 100, *)
struct A : P {
func hello() { print("Hello from A") }
}
@available(macOS 100.0.2, *)
struct B : P {
func hello() { print("Hello from B") }
}
struct C : P {
func hello() { print("Hello from C") }
}
func test_multiple_single() -> some P {
if #available(macOS 100.0.1, *) {
return A()
}
return C()
}
// CHECK: define private ptr @"get_underlying_type_ref 43opaque_result_with_conditional_availabilityAA20test_multiple_singleQryFQOQr"(ptr %0)
// CHECK-NEXT: entry:
// CHECK-NEXT: br label %conditional-0
// CHECK: conditional-0: ; preds = %entry
// CHECK-NEXT: br label %cond-0-0
// CHECK: cond-0-0: ; preds = %conditional-0
// CHECK-NEXT: [[COND_1:%.*]] = call i32 @__isPlatformVersionAtLeast(i32 1, i32 100, i32 0, i32 1)
// CHECK-NEXT: [[IS_AT_LEAST:%.*]] = icmp ne i32 [[COND_1]], 0
// CHECK-NEXT: br i1 [[IS_AT_LEAST]], label %result-0, label %universal
// CHECK: result-0: ; preds = %cond-0-0
// CHECK-NEXT: ret ptr {{.*}} @"$s43opaque_result_with_conditional_availability1AVMf"
// CHECK: universal: ; preds = %cond-0-0
// CHECK-NEXT: ret ptr {{.*}} @"$s43opaque_result_with_conditional_availability1CVMf"
// CHECK-NEXT: }
// CHECK: define private ptr @"get_underlying_witness 43opaque_result_with_conditional_availabilityAA20test_multiple_singleQryFQOxAA1PHC"(ptr %0)
// CHECK-NEXT: entry:
// CHECK-NEXT: br label %conditional-0
// CHECK: conditional-0: ; preds = %entry
// CHECK-NEXT: br label %cond-0-0
// CHECK: cond-0-0: ; preds = %conditional-0
// CHECK-NEXT: [[COND_1:%.*]] = call i32 @__isPlatformVersionAtLeast(i32 1, i32 100, i32 0, i32 1)
// CHECK-NEXT: [[IS_AT_LEAST:%.*]] = icmp ne i32 [[COND_1]], 0
// CHECK-NEXT: br i1 [[IS_AT_LEAST]], label %result-0, label %universal
// CHECK: result-0: ; preds = %cond-0-0
// CHECK-NEXT: ret ptr @"$s43opaque_result_with_conditional_availability1AVAA1PAAWP"
// CHECK: universal: ; preds = %cond-0-0
// CHECK-NEXT: ret ptr @"$s43opaque_result_with_conditional_availability1CVAA1PAAWP"
// CHECK-NEXT: }
func test_multiple_conds() -> some P {
if #available(macOS 100.0.1, *) {
return A()
}
if #available(macOS 100.0.2, *), #available(macOS 100.1, *) {
return B()
}
return C()
}
// CHECK: define private ptr @"get_underlying_type_ref 43opaque_result_with_conditional_availabilityAA19test_multiple_condsQryFQOQr"(ptr %0)
// CHECK-NEXT: entry:
// CHECK-NEXT: br label %conditional-0
// CHECK: conditional-0: ; preds = %entry
// CHECK-NEXT: br label %cond-0-0
// CHECK: cond-0-0: ; preds = %conditional-0
// CHECK-NEXT: [[COND_1:%.*]] = call i32 @__isPlatformVersionAtLeast(i32 1, i32 100, i32 0, i32 1)
// CHECK-NEXT: [[IS_AT_LEAST_100_0_1:%.*]] = icmp ne i32 [[COND_1]], 0
// CHECK-NEXT: br i1 [[IS_AT_LEAST_100_0_1]], label %result-0, label %conditional-1
// CHECK: result-0: ; preds = %cond-0-0
// CHECK-NEXT: ret ptr {{.*}} @"$s43opaque_result_with_conditional_availability1AVMf"
// CHECK: conditional-1: ; preds = %cond-0-0
// CHECK-NEXT: br label %cond-1-0
// CHECK: cond-1-0: ; preds = %conditional-1
// CHECK-NEXT: [[COND_2:%.*]] = call i32 @__isPlatformVersionAtLeast(i32 1, i32 100, i32 0, i32 2)
// CHECK-NEXT: [[IS_AT_LEAST_100_0_2:%.*]] = icmp ne i32 %3, 0
// CHECK-NEXT: br i1 [[IS_AT_LEAST_100_0_2]], label %cond-1-1, label %universal
// CHECK: cond-1-1: ; preds = %cond-1-0
// CHECK-NEXT: [[COND_3:%.*]] = call i32 @__isPlatformVersionAtLeast(i32 1, i32 100, i32 1, i32 0)
// CHECK-NEXT: [[IS_AT_LEAST_100_1:%.*]] = icmp ne i32 %5, 0
// CHECK-NEXT: br i1 [[IS_AT_LEAST_100_1]], label %result-1, label %universal
// CHECK: result-1: ; preds = %cond-1-1
// CHECK-NEXT: ret ptr {{.*}} @"$s43opaque_result_with_conditional_availability1BVMf"
// CHECK: universal: ; preds = %cond-1-1, %cond-1-0
// CHECK-NEXT: ret ptr {{.*}} @"$s43opaque_result_with_conditional_availability1CVMf"
// CHECK-NEXT: }
// CHECK: define private ptr @"get_underlying_witness 43opaque_result_with_conditional_availabilityAA19test_multiple_condsQryFQOxAA1PHC"(ptr %0)
// CHECK-NEXT: entry:
// CHECK-NEXT: br label %conditional-0
// CHECK: conditional-0: ; preds = %entry
// CHECK-NEXT: br label %cond-0-0
// CHECK: cond-0-0: ; preds = %conditional-0
// CHECK-NEXT: [[COND_1:%.*]] = call i32 @__isPlatformVersionAtLeast(i32 1, i32 100, i32 0, i32 1)
// CHECK-NEXT: [[IS_AT_LEAST_100_0_1:%.*]] = icmp ne i32 [[COND_1]], 0
// CHECK-NEXT: br i1 [[IS_AT_LEAST_100_0_1]], label %result-0, label %conditional-1
// CHECK: result-0: ; preds = %cond-0-0
// CHECK-NEXT: ret ptr @"$s43opaque_result_with_conditional_availability1AVAA1PAAWP"
// CHECK: conditional-1: ; preds = %cond-0-0
// CHECK-NEXT: br label %cond-1-0
// CHECK: cond-1-0: ; preds = %conditional-1
// CHECK-NEXT: [[COND_2:%.*]] = call i32 @__isPlatformVersionAtLeast(i32 1, i32 100, i32 0, i32 2)
// CHECK-NEXT: [[IS_AT_LEAST_100_0_2:%.*]] = icmp ne i32 %3, 0
// CHECK-NEXT: br i1 [[IS_AT_LEAST_100_0_2]], label %cond-1-1, label %universal
// CHECK: cond-1-1: ; preds = %cond-1-0
// CHECK-NEXT: [[COND_3:%.*]] = call i32 @__isPlatformVersionAtLeast(i32 1, i32 100, i32 1, i32 0)
// CHECK-NEXT: [[IS_AT_LEAST_100_1:%.*]] = icmp ne i32 %5, 0
// CHECK-NEXT: br i1 [[IS_AT_LEAST_100_1]], label %result-1, label %universal
// CHECK: result-1: ; preds = %cond-1-1
// CHECK-NEXT: ret ptr @"$s43opaque_result_with_conditional_availability1BVAA1PAAWP"
// CHECK: universal: ; preds = %cond-1-1, %cond-1-0
// CHECK-NEXT: ret ptr @"$s43opaque_result_with_conditional_availability1CVAA1PAAWP"
// CHECK-NEXT: }
func test_multiple_generic<T: P>(_ t: T) -> some P {
if #available(macOS 100, *) {
return t
}
return C()
}
// CHECK: define private ptr @"get_underlying_type_ref 43opaque_result_with_conditional_availabilityAA21test_multiple_genericyQrxAA1PRzlFQOQr"(ptr %0)
// CHECK-NEXT: entry:
// CHECK-NEXT: %"\CF\84_0_01" = alloca ptr
// CHECK-NEXT: %"\CF\84_0_0" = load ptr, ptr %0
// CHECK-NEXT: store ptr %"\CF\84_0_0", ptr %"\CF\84_0_01"
// CHECK-NEXT: %1 = getelementptr inbounds ptr, ptr %0, i32 1
// CHECK-NEXT: %"\CF\84_0_0.P" = load ptr, ptr %1
// CHECK-NEXT: br label %conditional-0
// CHECK: conditional-0: ; preds = %entry
// CHECK-NEXT: br label %cond-0-0
// CHECK: cond-0-0: ; preds = %conditional-0
// CHECK-NEXT: %2 = call i32 @__isPlatformVersionAtLeast(i32 1, i32 100, i32 0, i32 0)
// CHECK-NEXT: %3 = icmp ne i32 %2, 0
// CHECK-NEXT: br i1 %3, label %result-0, label %universal
// CHECK: result-0: ; preds = %cond-0-0
// CHECK-NEXT: ret ptr %"\CF\84_0_0"
// CHECK: universal: ; preds = %cond-0-0
// CHECK-NEXT: ret ptr {{.*}} @"$s43opaque_result_with_conditional_availability1CVMf"
// CHECK-NEXT: }
// CHECK: define private ptr @"get_underlying_witness 43opaque_result_with_conditional_availabilityAA21test_multiple_genericyQrxAA1PRzlFQOqd__AaCHC"(ptr %0)
// CHECK-NEXT: entry:
// CHECK-NEXT: %"\CF\84_0_01" = alloca ptr, align 8
// CHECK-NEXT: %"\CF\84_0_0" = load ptr, ptr %0, align 8
// CHECK-NEXT: store ptr %"\CF\84_0_0", ptr %"\CF\84_0_01", align 8
// CHECK-NEXT: %1 = getelementptr inbounds ptr, ptr %0, i32 1
// CHECK-NEXT: %"\CF\84_0_0.P" = load ptr, ptr %1, align 8
// CHECK-NEXT: br label %conditional-0
// CHECK: conditional-0: ; preds = %entry
// CHECK-NEXT: br label %cond-0-0
// CHECK: cond-0-0: ; preds = %conditional-0
// CHECK-NEXT: %2 = call i32 @__isPlatformVersionAtLeast(i32 1, i32 100, i32 0, i32 0)
// CHECK-NEXT: %3 = icmp ne i32 %2, 0
// CHECK-NEXT: br i1 %3, label %result-0, label %universal
// CHECK: result-0: ; preds = %cond-0-0
// CHECK-NEXT: ret ptr %"\CF\84_0_0.P"
// CHECK: universal: ; preds = %cond-0-0
// CHECK-NEXT: ret ptr @"$s43opaque_result_with_conditional_availability1CVAA1PAAWP"
// CHECK-NEXT: }
// rdar://103179745
struct LocalStruct: SomeProtocol {
func foo() -> some SomeProtocol {
return self
}
}
func test_cross_module() -> some SomeProtocol {
if #available(macOS 100, *) {
return PublicStruct(LocalStruct()).modify()
} else {
return PublicStruct(LocalStruct())
}
}
// CHECK: define private ptr @"get_underlying_witness 43opaque_result_with_conditional_availabilityAA17test_cross_moduleQryFQOx0a1_b1_c1_d1_E6_types12SomeProtocolHC"(ptr %0)
// CHECK-NEXT: entry:
// CHECK-NEXT: %1 = alloca { ptr, ptr }, align 8
// CHECK-NEXT: br label %conditional-0
// CHECK: conditional-0: ; preds = %entry
// CHECK-NEXT: br label %cond-0-0
// CHECK: cond-0-0: ; preds = %conditional-0
// CHECK: %{{.*}} = call i32 @__isPlatformVersionAtLeast(i32 1, i32 100, i32 0, i32 0)
// CHECK: %{{.*}} = icmp ne i32 %{{.*}}, 0
// CHECK: br i1 %{{.*}}, label %result-0, label %universal
// CHECK: result-0: ; preds = %cond-0-0
// CHECK-NEXT: %{{.*}} = call ptr @"$s49opaque_result_with_conditional_availability_types12PublicStructVAcA12SomeProtocolAAWl"()
// CHECK: ret ptr %{{.*}}
// CHECK: universal: ; preds = %cond-0-0
// CHECK-NEXT: [[R0:%.*]] = call ptr @"$s49opaque_result_with_conditional_availability_types12PublicStructVAcA12SomeProtocolAAWl"()
// CHECK-NEXT: ret ptr [[R0]]
// CHECK: }
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