mirror of
https://github.com/apple/swift.git
synced 2025-12-14 20:36:38 +01:00
9e13779702
I did this using a sed pattern and verified by hand that I was only touching target-swift-emit-silgen lines.
33 lines
734 B
Swift
33 lines
734 B
Swift
// RUN: %target-swift-emit-silgen %s | %FileCheck %s
|
|
|
|
protocol P {}
|
|
|
|
class Foo {
|
|
var x: Foo!
|
|
var p: P!
|
|
|
|
// CHECK-LABEL: {{.*3Foo.*3foo.*}}
|
|
// CHECK-NOT: unchecked_{{.*}}cast {{.*}} Optional{{.*}} to Optional
|
|
func foo() -> Foo? {
|
|
return x
|
|
}
|
|
// CHECK-LABEL: {{.*3Foo.*3poo.*}}
|
|
// CHECK-NOT: unchecked_{{.*}}cast {{.*}} Optional{{.*}} to Optional
|
|
func poo() -> P? {
|
|
return p
|
|
}
|
|
|
|
// CHECK-LABEL: {{.*3Foo.*3bar.*}}
|
|
// CHECK-NOT: unchecked_{{.*}}cast {{.*}} Optional{{.*}} to Optional
|
|
func bar() -> Foo? {
|
|
var x2 = x
|
|
}
|
|
// CHECK-LABEL: {{.*3Foo.*3par.*}}
|
|
// CHECK-NOT: unchecked_{{.*}}cast {{.*}} Optional{{.*}} to Optional
|
|
func par(p3: P) -> P? {
|
|
var p2 = p
|
|
p2! = p3
|
|
p2? = p3
|
|
}
|
|
}
|