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77 lines
2.4 KiB
Swift
77 lines
2.4 KiB
Swift
// RUN: %target-typecheck-verify-swift
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// Renaming of arguments.
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func foo(a x: Int, b y: Int) { }
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foo(a: 5, b: 7)
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func bar<T>(a x: T, b y: T) { }
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bar(a: 5, b: 7)
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// Renaming of arguments in initializers.
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struct S {
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init(a x: Int, b y: Int) { }
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}
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S(a: 5, b: 7) // expected-warning{{unused}}
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struct GS {
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init<T>(a x: T, b y: T) { }
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}
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GS(a: 5, b: 7) // expected-warning{{unused}}
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func f1(a: Int, b: Int) { }
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f1(a: 1, b: 2)
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func f2(class cls: Int) { }
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f2(class: 5)
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func f3(var a: Int) {} // expected-warning {{'var' in this position is interpreted as an argument label}} {{9-12=`var`}}
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f3(var: 5)
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func f4(let a: Int) {} // expected-warning {{'let' in this position is interpreted as an argument label}} {{9-12=`let`}}
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f4(let: 5)
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func f5(a var: Int) {}
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f5(a: 5)
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func f6(a let: Int) {}
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f6(a: 5)
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func f7(var let: Int) { // expected-warning {{'var' in this position is interpreted as an argument label}} {{9-12=`var`}}
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let _ = `let`
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}
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f7(var: 5)
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func f8(let var: Int) { // expected-warning {{'let' in this position is interpreted as an argument label}} {{9-12=`let`}}
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let _ = `var`
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}
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f8(let: 5)
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func g1(a a: Int) { } // expected-warning{{extraneous duplicate parameter name; 'a' already has an argument label}}{{9-11=}}
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func g2(_ a: Int) { }
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func g3(var var: Int) {} // expected-warning {{'var' in this position is interpreted as an argument label}} {{9-12=`var`}}
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// expected-warning @-1 {{extraneous duplicate parameter name; 'var' already has an argument label}}{{9-13=}}
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func g4(let let: Int) {} // expected-warning {{'let' in this position is interpreted as an argument label}} {{9-12=`let`}}
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// expected-warning @-1 {{extraneous duplicate parameter name; 'let' already has an argument label}}{{9-13=}}
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class X {
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init(a a: Int) { } // expected-warning{{extraneous duplicate parameter name; 'a' already has an argument label}}{{8-10=}}
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func f1(a a: Int, b: Int) { } // expected-warning{{extraneous duplicate parameter name; 'a' already has an argument label}}{{11-13=}}
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func f2(a: Int, b b: Int) { } // expected-warning{{extraneous duplicate parameter name; 'b' already has an argument label}}{{19-21=}}
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func f3(_ a: Int, b: Int) { }
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}
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// Operators never have keyword arguments.
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infix operator +++
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func +++(lhs lhs: Int, // expected-error{{operator cannot have keyword arguments}}{{10-14=}}
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rhs x: Int) -> Int { // expected-error{{operator cannot have keyword arguments}}{{10-14=}}
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return lhs + x
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}
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