82 lines
1.4 KiB
JavaScript
82 lines
1.4 KiB
JavaScript
//// [assignmentCompatWithCallSignatures.ts]
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// void returning call signatures can be assigned a non-void returning call signature that otherwise matches
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interface T {
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(x: number): void;
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}
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var t: T;
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var a: { (x: number): void };
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t = a;
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a = t;
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interface S {
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(x: number): string;
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}
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var s: S;
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var a2: { (x: number): string };
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t = s;
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t = a2;
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a = s;
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a = a2;
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t = <T>(x: T) => 1;
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t = () => 1;
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t = function (x: number) { return ''; }
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a = <T>(x: T) => 1;
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a = () => 1;
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a = function (x: number) { return ''; }
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interface S2 {
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(x: string): void;
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}
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var s2: S2;
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var a3: { (x: string): void };
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// these are errors
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t = s2;
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t = a3;
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t = (x: string) => 1;
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t = function (x: string) { return ''; }
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a = s2;
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a = a3;
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a = (x: string) => 1;
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a = function (x: string) { return ''; }
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//// [assignmentCompatWithCallSignatures.js]
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// void returning call signatures can be assigned a non-void returning call signature that otherwise matches
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var t;
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var a;
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t = a;
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a = t;
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var s;
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var a2;
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t = s;
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t = a2;
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a = s;
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a = a2;
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t = function (x) { return 1; };
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t = function () { return 1; };
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t = function (x) {
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return '';
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};
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a = function (x) { return 1; };
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a = function () { return 1; };
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a = function (x) {
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return '';
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};
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var s2;
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var a3;
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// these are errors
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t = s2;
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t = a3;
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t = function (x) { return 1; };
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t = function (x) {
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return '';
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};
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a = s2;
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a = a3;
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a = function (x) { return 1; };
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a = function (x) {
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return '';
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};
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