// RUN: %target-swift-frontend -primary-file %s -O -emit-ir -target %target-swift-5.1-abi-triple | %FileCheck %s
// REQUIRES: concurrency

@_silgen_name("blackHole")
func blackHole(_ value: UnsafeMutableRawPointer?) -> Void

func f() async {
  withUnsafeTemporaryAllocation(byteCount: 123, alignment: 1) { buffer in
    blackHole(buffer.baseAddress)
  }
}

// CHECK-NOT: swift_task_alloc