Files
swift-mirror/test/SILGen/capture_inout.swift
Slava Pestov 94ce4c2ac3 SIL: Only give closures shared linkage if they're going to be serialized
Otherwise, we don't want them to be linkonce_odr at the LLVM level
to avoid unnecessary link-time overhead.
2017-03-31 20:26:27 -07:00

29 lines
1.1 KiB
Swift

// RUN: %target-swift-frontend -parse-stdlib -emit-silgen %s | %FileCheck %s
typealias Int = Builtin.Int64
// CHECK: sil hidden @_T013capture_inout8localFooyBi64_z1x_tF
// CHECK: bb0([[X_INOUT:%.*]] : $*Builtin.Int64):
// CHECK-NOT: alloc_box
// CHECK: [[FUNC:%.*]] = function_ref [[CLOSURE:@.*]] : $@convention(thin) (@inout_aliasable Builtin.Int64) -> Builtin.Int64
// CHECK: apply [[FUNC]]([[X_INOUT]])
// CHECK: }
// CHECK: sil private [[CLOSURE]] : $@convention(thin) (@inout_aliasable Builtin.Int64) -> Builtin.Int64
func localFoo(x: inout Int) {
func bar() -> Int {
return x
}
bar()
}
// CHECK: sil hidden @_T013capture_inout7anonFooyBi64_z1x_tF
// CHECK: bb0([[X_INOUT:%.*]] : $*Builtin.Int64):
// CHECK-NOT: alloc_box
// CHECK: [[FUNC:%.*]] = function_ref [[CLOSURE:@.*]] : $@convention(thin) (@inout_aliasable Builtin.Int64) -> Builtin.Int64
// CHECK: apply [[FUNC]]([[X_INOUT]])
// CHECK: }
// CHECK: sil private [[CLOSURE]] : $@convention(thin) (@inout_aliasable Builtin.Int64) -> Builtin.Int64
func anonFoo(x: inout Int) {
{ return x }()
}