78 lines
No EOL
2.8 KiB
Text
78 lines
No EOL
2.8 KiB
Text
==== tests/cases/conformance/statements/VariableStatements/invalidMultipleVariableDeclarations.ts (12 errors) ====
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interface I {
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id: number;
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}
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class C implements I {
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id: number;
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valid: boolean;
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}
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class C2 extends C {
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name: string;
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}
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class D<T>{
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source: T;
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recurse: D<T>;
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wrapped: D<D<T>>
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}
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function F(x: string): number { return 42; }
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module M {
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export class A {
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name: string;
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}
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export function F2(x: number): string { return x.toString(); }
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}
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// all of these are errors
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var a: any;
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var a = 1;
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~
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!!! Subsequent variable declarations must have the same type. Variable 'a' must be of type 'any', but here has type 'number'.
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var a = 'a string';
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~
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!!! Subsequent variable declarations must have the same type. Variable 'a' must be of type 'any', but here has type 'string'.
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var a = new C();
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~
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!!! Subsequent variable declarations must have the same type. Variable 'a' must be of type 'any', but here has type 'C'.
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var a = new D<string>();
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~
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!!! Subsequent variable declarations must have the same type. Variable 'a' must be of type 'any', but here has type 'D<string>'.
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var a = M;
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~
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!!! Subsequent variable declarations must have the same type. Variable 'a' must be of type 'any', but here has type 'typeof M'.
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var b: I;
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var b = new C();
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~
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!!! Subsequent variable declarations must have the same type. Variable 'b' must be of type 'I', but here has type 'C'.
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var b = new C2();
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~
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!!! Subsequent variable declarations must have the same type. Variable 'b' must be of type 'I', but here has type 'C2'.
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var f = F;
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var f = (x: number) => '';
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~
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!!! Subsequent variable declarations must have the same type. Variable 'f' must be of type '(x: string) => number', but here has type '(x: number) => string'.
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var arr: string[];
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var arr = [1, 2, 3, 4];
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~~~
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!!! Subsequent variable declarations must have the same type. Variable 'arr' must be of type 'string[]', but here has type 'number[]'.
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var arr = [new C(), new C2(), new D<string>()];
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~~~
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!!! Subsequent variable declarations must have the same type. Variable 'arr' must be of type 'string[]', but here has type '{}[]'.
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var arr2 = [new D<string>()];
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var arr2 = new Array<D<number>>();
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~~~~
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!!! Subsequent variable declarations must have the same type. Variable 'arr2' must be of type 'D<string>[]', but here has type 'D<number>[]'.
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var m: typeof M;
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var m = M.A;
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~
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!!! Subsequent variable declarations must have the same type. Variable 'm' must be of type 'typeof M', but here has type 'typeof A'. |