162 lines
3.3 KiB
Plaintext
162 lines
3.3 KiB
Plaintext
=== tests/cases/conformance/expressions/unaryOperators/logicalNotOperator/logicalNotOperatorWithStringType.ts ===
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// ! operator on string type
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var STRING: string;
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>STRING : string
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var STRING1: string[] = ["", "abc"];
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>STRING1 : string[]
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>["", "abc"] : string[]
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function foo(): string { return "abc"; }
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>foo : () => string
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class A {
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>A : A
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public a: string;
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>a : string
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static foo() { return ""; }
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>foo : () => string
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}
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module M {
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>M : typeof M
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export var n: string;
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>n : string
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}
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var objA = new A();
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>objA : A
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>new A() : A
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>A : typeof A
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// string type var
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var ResultIsBoolean1 = !STRING;
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>ResultIsBoolean1 : boolean
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>!STRING : boolean
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>STRING : string
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var ResultIsBoolean2 = !STRING1;
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>ResultIsBoolean2 : boolean
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>!STRING1 : boolean
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>STRING1 : string[]
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// string type literal
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var ResultIsBoolean3 = !"";
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>ResultIsBoolean3 : boolean
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>!"" : boolean
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var ResultIsBoolean4 = !{ x: "", y: "" };
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>ResultIsBoolean4 : boolean
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>!{ x: "", y: "" } : boolean
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>{ x: "", y: "" } : { x: string; y: string; }
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>x : string
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>y : string
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var ResultIsBoolean5 = !{ x: "", y: (s: string) => { return s; } };
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>ResultIsBoolean5 : boolean
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>!{ x: "", y: (s: string) => { return s; } } : boolean
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>{ x: "", y: (s: string) => { return s; } } : { x: string; y: (s: string) => string; }
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>x : string
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>y : (s: string) => string
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>(s: string) => { return s; } : (s: string) => string
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>s : string
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>s : string
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// string type expressions
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var ResultIsBoolean6 = !objA.a;
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>ResultIsBoolean6 : boolean
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>!objA.a : boolean
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>objA.a : string
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>objA : A
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>a : string
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var ResultIsBoolean7 = !M.n;
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>ResultIsBoolean7 : boolean
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>!M.n : boolean
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>M.n : string
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>M : typeof M
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>n : string
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var ResultIsBoolean8 = !STRING1[0];
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>ResultIsBoolean8 : boolean
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>!STRING1[0] : boolean
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>STRING1[0] : string
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>STRING1 : string[]
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var ResultIsBoolean9 = !foo();
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>ResultIsBoolean9 : boolean
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>!foo() : boolean
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>foo() : string
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>foo : () => string
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var ResultIsBoolean10 = !A.foo();
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>ResultIsBoolean10 : boolean
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>!A.foo() : boolean
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>A.foo() : string
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>A.foo : () => string
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>A : typeof A
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>foo : () => string
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var ResultIsBoolean11 = !(STRING + STRING);
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>ResultIsBoolean11 : boolean
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>!(STRING + STRING) : boolean
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>(STRING + STRING) : string
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>STRING + STRING : string
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>STRING : string
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>STRING : string
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var ResultIsBoolean12 = !STRING.charAt(0);
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>ResultIsBoolean12 : boolean
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>!STRING.charAt(0) : boolean
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>STRING.charAt(0) : string
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>STRING.charAt : (pos: number) => string
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>STRING : string
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>charAt : (pos: number) => string
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// multiple ! operator
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var ResultIsBoolean13 = !!STRING;
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>ResultIsBoolean13 : boolean
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>!!STRING : boolean
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>!STRING : boolean
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>STRING : string
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var ResultIsBoolean14 = !!!(STRING + STRING);
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>ResultIsBoolean14 : boolean
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>!!!(STRING + STRING) : boolean
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>!!(STRING + STRING) : boolean
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>!(STRING + STRING) : boolean
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>(STRING + STRING) : string
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>STRING + STRING : string
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>STRING : string
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>STRING : string
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// miss assignment operators
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!"";
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>!"" : boolean
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!STRING;
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>!STRING : boolean
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>STRING : string
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!STRING1;
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>!STRING1 : boolean
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>STRING1 : string[]
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!foo();
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>!foo() : boolean
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>foo() : string
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>foo : () => string
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!objA.a,M.n;
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>!objA.a,M.n : string
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>!objA.a : boolean
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>objA.a : string
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>objA : A
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>a : string
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>M.n : string
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>M : typeof M
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>n : string
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