mirror of
https://github.com/apple/swift.git
synced 2025-12-21 12:14:44 +01:00
d08f1c37dd
Remove improper special-case handling of subscripts in `findStorageReferenceExprForMoveOnly`. The correct thing to do for any storage decl ref of noncopyable type is to emit it as a borrow if it's implemented using storage, a read accessor, or an addressor. Fixes rdar://127335590.
21 lines
605 B
Swift
21 lines
605 B
Swift
// RUN: %target-swift-emit-silgen %s | %FileCheck %s
|
|
|
|
struct Foo: ~Copyable {
|
|
let value: Int
|
|
|
|
@_silgen_name("load")
|
|
borrowing func load() -> Int
|
|
}
|
|
|
|
// CHECK-LABEL: sil {{.*}} @${{.*}}4load
|
|
func load(b: UnsafeMutableBufferPointer<Foo>) -> Int {
|
|
// Ensure the borrowing invocation of `load` happens within the access to
|
|
// the pointed-at memory.
|
|
// CHECK: [[PTR:%.*]] = pointer_to_address
|
|
// CHECK: [[BEGIN:%.*]] = begin_access [read] [unsafe] [[PTR]]
|
|
// CHECK: [[FN:%.*]] = function_ref @load
|
|
// CHECK: apply [[FN]]
|
|
// CHECK: end_access [[BEGIN]]
|
|
return b[1].load()
|
|
}
|