mirror of
https://github.com/apple/swift.git
synced 2025-12-21 12:14:44 +01:00
28 lines
2.6 KiB
Swift
28 lines
2.6 KiB
Swift
// RUN: %target-parse-verify-swift
|
|
|
|
func isString(inout s: String) {}
|
|
|
|
func test_UnicodeScalarDoesNotImplementArithmetic(us: UnicodeScalar, i: Int) {
|
|
var a1 = "a" + "b" // OK
|
|
isString(&a1)
|
|
let a2 = "a" - "b" // expected-error {{binary operator '-' cannot be applied to two String operands}}
|
|
let a3 = "a" * "b" // expected-error {{binary operator '*' cannot be applied to two String operands}}
|
|
let a4 = "a" / "b" // expected-error {{binary operator '/' cannot be applied to two String operands}}
|
|
|
|
let b1 = us + us // expected-error {{binary operator '+' cannot be applied to two UnicodeScalar operands}}
|
|
let b2 = us - us // expected-error {{binary operator '-' cannot be applied to two UnicodeScalar operands}}
|
|
let b3 = us * us // expected-error {{binary operator '*' cannot be applied to two UnicodeScalar operands}}
|
|
let b4 = us / us // expected-error {{binary operator '/' cannot be applied to two UnicodeScalar operands}}
|
|
|
|
let c1 = us + i // expected-error {{binary operator '+' cannot be applied to operands of type 'UnicodeScalar' and 'Int'}} expected-note{{overloads for '+' exist with these partially matching parameter lists:}}
|
|
let c2 = us - i // expected-error {{binary operator '-' cannot be applied to operands of type 'UnicodeScalar' and 'Int'}} expected-note{{overloads for '-' exist with these partially matching parameter lists:}}
|
|
let c3 = us * i // expected-error {{binary operator '*' cannot be applied to operands of type 'UnicodeScalar' and 'Int'}} expected-note{{overloads for '*' exist with these partially matching parameter lists:}}
|
|
let c4 = us / i // expected-error {{binary operator '/' cannot be applied to operands of type 'UnicodeScalar' and 'Int'}} expected-note{{overloads for '/' exist with these partially matching parameter lists:}}
|
|
|
|
let d1 = i + us // expected-error {{binary operator '+' cannot be applied to operands of type 'Int' and 'UnicodeScalar'}} expected-note{{overloads for '+' exist with these partially matching parameter lists:}}
|
|
let d2 = i - us // expected-error {{binary operator '-' cannot be applied to operands of type 'Int' and 'UnicodeScalar'}} expected-note{{overloads for '-' exist with these partially matching parameter lists:}}
|
|
let d3 = i * us // expected-error {{binary operator '*' cannot be applied to operands of type 'Int' and 'UnicodeScalar'}} expected-note{{overloads for '*' exist with these partially matching parameter lists:}}
|
|
let d4 = i / us // expected-error {{binary operator '/' cannot be applied to operands of type 'Int' and 'UnicodeScalar'}} expected-note{{overloads for '/' exist with these partially matching parameter lists:}}
|
|
}
|
|
|