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57731ebc09
Update error messages to mention the invalid character. Improve the diagnostic of floating point exponents. Add tests for error messages when parsing floating point exponents. Update existing tests for new error messages.
87 lines
2.9 KiB
Swift
87 lines
2.9 KiB
Swift
// RUN: %target-typecheck-verify-swift -swift-version 4
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func f0(_ x: Int, y: Int, z: Int) { }
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func f1(_ x: Int, while: Int) { }
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func f2(_ x: Int, `let` _: Int) { }
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func f3(_ x: Int, _ y: Int, z: Int) { }
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func test01() {
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_ = f0(_:y:z:)
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_ = f0(:y:z:) // expected-error{{an empty argument label is spelled with '_'}}{{10-10=_}}
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_ = f1(_:`while`:) // expected-warning{{keyword 'while' does not need to be escaped in argument list}}{{12-13=}}{{18-19=}}
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_ = f2(_:`let`:)
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_ = f3(_::z:) // expected-error{{an empty argument label is spelled with '_'}}{{12-12=_}}
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}
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struct S0 {
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func f0(_ x: Int, y: Int, z: Int) { }
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func f1(_ x: Int, while: Int) { }
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func f2(_ x: Int, `let` _: Int) { }
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func testS0() {
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_ = f0(_:y:z:)
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_ = f0(:y:z:) // expected-error{{an empty argument label is spelled with '_'}}{{12-12=_}}
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_ = f1(_:`while`:) // expected-warning{{keyword 'while' does not need to be escaped in argument list}}{{14-15=}}{{20-21=}}
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_ = f2(_:`let`:)
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_ = self.f0(_:y:z:)
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_ = self.f0(:y:z:) // expected-error{{an empty argument label is spelled with '_'}}{{17-17=_}}
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_ = self.f1(_:`while`:) // expected-warning{{keyword 'while' does not need to be escaped in argument list}}{{19-20=}}{{25-26=}}
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_ = self.f2(_:`let`:)
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_ = f3(_:y:z:) // expected-error{{static member 'f3(_:y:z:)' cannot be used on instance of type 'S0'}}{{9-9=S0.}}
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}
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static func testStaticS0() {
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_ = f0(_:y:z:)
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_ = f3(_:y:z:)
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}
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static func f3(_ x: Int, y: Int, z: Int) -> S0 { return S0() }
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}
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// Determine context from type.
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let s0_static: S0 = .f3(_:y:z:)(0, y: 0, z: 0)
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class C0 {
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init(x: Int, y: Int, z: Int) { }
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convenience init(all: Int) {
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self.init(x:y:z:)(all, all, all)
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}
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func f0(_ x: Int, y: Int, z: Int) { }
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func f1(_ x: Int, while: Int) { }
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func f2(_ x: Int, `let` _: Int) { }
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}
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class C1 : C0 {
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init(all: Int) {
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super.init(x:y:z:)(all, all, all)
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}
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func testC0() {
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_ = f0(_:y:z:)
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_ = f0(:y:z:) // expected-error{{an empty argument label is spelled with '_'}}{{12-12=_}}
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_ = f1(_:`while`:) // expected-warning{{keyword 'while' does not need to be escaped in argument list}}{{14-15=}}{{20-21=}}
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_ = f2(_:`let`:)
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_ = super.f0(_:y:z:)
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_ = super.f0(:y:z:) // expected-error{{an empty argument label is spelled with '_'}}{{18-18=_}}
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_ = super.f1(_:`while`:) // expected-warning{{keyword 'while' does not need to be escaped in argument list}}{{20-21=}}{{26-27=}}
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_ = self.f2(_:`let`:)
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}
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}
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struct S1 {
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init(x: Int) {} // expected-note {{'init(x:)' declared here}}
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func testS1() {
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_ = S1.init(x:)(1)
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_ = S1.init(`x`: 1) // expected-warning {{keyword 'x' does not need to be escaped in argument list}} {{17-18=}} {{19-20=}}
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// Test for unknown token.
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_ = S1.init(x: 0xG) // expected-error {{'G' is not a valid hexadecimal digit (0-9, A-F) in integer literal}} expected-error {{missing argument for parameter 'x' in call}}
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}
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}
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