Files
swift-mirror/test/Constraints/super_method.swift
Joe Groff 750374f61a Sema: Typecheck super.method expressions.
Add support to the constraint checker for typechecking UnresolvedSuperMemberRef expressions and constructing SuperMemberRef or SuperCall expressions as appropriate. We’ll also need a GenericSuperMemberRefExpr to refer to properties of generic supertypes, but in the interests of demo expedience I’m leaving that case partially-implemented for now.

Swift SVN r4020
2013-02-12 19:23:34 +00:00

46 lines
919 B
Swift

// RUN: %swift %s -constraint-checker -parse-as-library -verify
struct S {
func foo() {
super.foo() // expected-error{{'super' members cannot be referenced in a non-class type}}
}
}
class D : B {
func b_foo() -> Int { return super.foo }
func bar(a:Float) -> Int { return super.bar(a) }
func bas() -> (Int, Char, String) {
return (super.zim(), super.zang(), super.zung())
}
var zippity : Int { return super.zippity }
}
class B {
var foo : Int
func bar(a:Float) -> Int {}
func zim() -> Int {}
func zang() -> Char {}
func zung() -> String {}
var zippity : Int { return 123 }
func zoo() { super.zoo() } // expected-error{{'super' members cannot be referenced in a root class}}
}
func use_d(d:D) -> Int {
d.b_foo()
d.bar(1.0)
d.bas()
return d.zippity
}
func not_method() {
super.foo() // expected-error{{'super' members cannot be referenced in a non-class type}}
}