72 lines
1.8 KiB
Plaintext
72 lines
1.8 KiB
Plaintext
==== tests/cases/compiler/newOperator.ts (11 errors) ====
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interface ifc { }
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// Attempting to 'new' an interface yields poor error
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var i = new ifc();
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~~~
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!!! Cannot find name 'ifc'.
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// Parens are optional
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var x = new Date;
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var y = new Date();
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// Target is not a class or var, good error
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var t1 = new 53();
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~~~~~~~~
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!!! Cannot use 'new' with an expression whose type lacks a call or construct signature.
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var t2 = new ''();
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~~~~~~~~
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!!! Cannot use 'new' with an expression whose type lacks a call or construct signature.
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new string;
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~~~~~~
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!!! Cannot find name 'string'.
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// Use in LHS of expression?
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(new Date()).toString();
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// Various spacing
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var t3 = new string[]( );
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~~
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!!! 'new T[]' cannot be used to create an array. Use 'new Array<T>()' instead.
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~~~~~~
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!!! Cannot find name 'string'.
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var t4 =
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new
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string
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~~~~~~
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!!! Cannot find name 'string'.
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[
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~
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]
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~~~~~
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!!! 'new T[]' cannot be used to create an array. Use 'new Array<T>()' instead.
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(
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);
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// Unresolved symbol
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var f = new q();
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~
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!!! Cannot find name 'q'.
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// not legal
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var t5 = new new Date;
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~~~~~~~~~~~~
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!!! Cannot use 'new' with an expression whose type lacks a call or construct signature.
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// Can be an expression
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new String;
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module M {
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export class T {
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x: number;
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}
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}
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class S {
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public get xs(): M.T[] {
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return new M.T[];
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~~
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!!! 'new T[]' cannot be used to create an array. Use 'new Array<T>()' instead.
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}
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}
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