mirror of
https://github.com/apple/swift.git
synced 2025-12-14 20:36:38 +01:00
e23e77b6a5
The check for whether or not we can use a function builder on a property checked whether the attached getter had a body, which is not always true for module interfaces. Just disable that part of the check when compiling a module interface. rdar://58535753
47 lines
1.6 KiB
Swift
47 lines
1.6 KiB
Swift
// RUN: %empty-directory(%t)
|
|
// RUN: %target-swift-frontend -typecheck -module-name FunctionBuilders -emit-module-interface-path %t/FunctionBuilders.swiftinterface %s
|
|
// RUN: %FileCheck %s < %t/FunctionBuilders.swiftinterface
|
|
// RUN: %target-swift-frontend -I %t -typecheck -verify %S/Inputs/function_builders_client.swift
|
|
// RUN: %target-swift-frontend -compile-module-from-interface %t/FunctionBuilders.swiftinterface -o %t/FunctionBuilders.swiftmodule
|
|
|
|
@_functionBuilder
|
|
public struct TupleBuilder {
|
|
public static func buildBlock<T1, T2>(_ t1: T1, _ t2: T2) -> (T1, T2) {
|
|
return (t1, t2)
|
|
}
|
|
|
|
public static func buildBlock<T1, T2, T3>(_ t1: T1, _ t2: T2, _ t3: T3)
|
|
-> (T1, T2, T3) {
|
|
return (t1, t2, t3)
|
|
}
|
|
|
|
public static func buildBlock<T1, T2, T3, T4>(_ t1: T1, _ t2: T2, _ t3: T3, _ t4: T4)
|
|
-> (T1, T2, T3, T4) {
|
|
return (t1, t2, t3, t4)
|
|
}
|
|
|
|
public static func buildBlock<T1, T2, T3, T4, T5>(
|
|
_ t1: T1, _ t2: T2, _ t3: T3, _ t4: T4, _ t5: T5
|
|
) -> (T1, T2, T3, T4, T5) {
|
|
return (t1, t2, t3, t4, t5)
|
|
}
|
|
|
|
public static func buildDo<T>(_ value: T) -> T { return value }
|
|
public static func buildIf<T>(_ value: T?) -> T? { return value }
|
|
}
|
|
|
|
// CHECK-LABEL: public func tuplify<T>(_ cond: Swift.Bool, @FunctionBuilders.TupleBuilder body: (Swift.Bool) -> T)
|
|
public func tuplify<T>(_ cond: Bool, @TupleBuilder body: (Bool) -> T) {
|
|
print(body(cond))
|
|
}
|
|
|
|
public struct UsesBuilderProperty {
|
|
// CHECK: @FunctionBuilders.TupleBuilder public var myVar: (Swift.String, Swift.String) {
|
|
// CHECK-NEXT: get
|
|
// CHECK-NEXT: }
|
|
@TupleBuilder public var myVar: (String, String) {
|
|
"hello"
|
|
"goodbye"
|
|
}
|
|
}
|