Files
swift-mirror/test/Constraints/assignment.swift
Dmitri Hrybenko 3b04d1b013 tests: reorganize tests so that they actually use the target platform
Most tests were using %swift or similar substitutions, which did not
include the target triple and SDK.  The driver was defaulting to the
host OS.  Thus, we could not run the tests when the standard library was
not built for OS X.

Swift SVN r24504
2015-01-19 06:52:49 +00:00

52 lines
1.0 KiB
Swift

// RUN: %target-parse-verify-swift
struct X { }
struct Y { }
struct WithOverloadedSubscript {
subscript(i: Int) -> X {
get {}
set {}
}
subscript(i: Int) -> Y {
get {}
set {}
}
}
func test_assign() {
var a = WithOverloadedSubscript()
a[0] = X()
a[0] = Y()
}
var i: X
var j: X
var f: Y
func getXY() -> (X, Y) {}
var ift : (X, Y)
var ovl = WithOverloadedSubscript()
var slice: [X]
i = j
(i, f) = getXY()
(i, f) = ift
(i, f) = (i, f)
(ovl[0], ovl[0]) = ift
(ovl[0], ovl[0]) = (i, f)
(_, ovl[0]) = (i, f)
(ovl[0], _) = (i, f)
_ = (i, f)
slice[7] = i
slice[7] = f // expected-error{{cannot assign a value of type 'Y' to a value of type 'X'}}
slice[7] = _ // expected-error{{'_' can only appear in a pattern or on the left side of an assignment}}
func value(x: Int) {}
func value2(inout x: Int) {}
value2(&_) // expected-error{{'_' can only appear in a pattern or on the left side of an assignment}}
value(_) // expected-error{{'_' can only appear in a pattern or on the left side of an assignment}}