Files
swift-mirror/test/SILOptimizer/mandatory_inlining_reasync.swift
Erik Eckstein e718bfe8ed Optimizer: reimplement simplifications for copy_value and destroy_value in swift
So that they can run in the OnoneSimplification pass
2023-10-27 10:47:07 +02:00

21 lines
843 B
Swift

// RUN: %target-swift-frontend -emit-sil -enable-experimental-concurrency -disable-availability-checking %s | %FileCheck %s
// REQUIRES: concurrency
// REQUIRES: swift_in_compiler
@_transparent
func reasyncFunction(_ value: Optional<Int>, _ fn: () async throws -> Int) reasync rethrows -> Int {
switch value {
case .some(let x): return x
case .none: return try await fn()
}
}
// CHECK-LABEL: sil hidden @$s26mandatory_inlining_reasync20callsReasyncFunctionSiyF : $@convention(thin) () -> Int {
// CHECK: [[FN:%.*]] = function_ref @$s26mandatory_inlining_reasync20callsReasyncFunctionSiyFSiyXEfU_ : $@convention(thin) () -> Int
// CHECK-NEXT: [[RESULT:%.*]] = apply [[FN]]() : $@convention(thin) () -> Int
// CHECK-NEXT: return [[RESULT]] : $Int
func callsReasyncFunction() -> Int {
return reasyncFunction(nil, { return 321 } )
}