92 lines
3.2 KiB
Plaintext
92 lines
3.2 KiB
Plaintext
==== tests/cases/conformance/ambient/ambientErrors.ts (16 errors) ====
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// Ambient variable with an initializer
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declare var x = 4;
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~
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!!! Initializers are not allowed in ambient contexts.
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// Ambient functions with invalid overloads
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declare function fn(x: number): string;
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declare function fn(x: 'foo'): number;
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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!!! Specialized overload signature is not assignable to any non-specialized signature.
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// Ambient functions with duplicate signatures
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declare function fn1(x: number): string;
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declare function fn1(x: number): string;
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// Ambient function overloads that differ only by return type
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declare function fn2(x: number): string;
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declare function fn2(x: number): number;
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// Ambient function with default parameter values
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declare function fn3(x = 3);
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~~~~~
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!!! A parameter initializer is only allowed in a function or constructor implementation.
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// Ambient function with function body
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declare function fn4() { };
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~
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!!! A function implementation cannot be declared in an ambient context.
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// Ambient enum with non - integer literal constant member
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declare enum E1 {
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y = 4.23
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~
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!!! Ambient enum elements can only have integer literal initializers.
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}
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// Ambient enum with computer member
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declare enum E2 {
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x = 'foo'.length
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~
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!!! Ambient enum elements can only have integer literal initializers.
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}
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// Ambient module with initializers for values, bodies for functions / classes
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declare module M1 {
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var x = 3;
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~
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!!! Initializers are not allowed in ambient contexts.
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function fn() { }
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~
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!!! A function implementation cannot be declared in an ambient context.
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class C {
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static x = 3;
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~
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!!! Initializers are not allowed in ambient contexts.
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y = 4;
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~
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!!! Initializers are not allowed in ambient contexts.
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constructor() { }
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~
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!!! A constructor implementation cannot be declared in an ambient context.
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fn() { }
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~
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!!! A function implementation cannot be declared in an ambient context.
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static sfn() { }
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~
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!!! A function implementation cannot be declared in an ambient context.
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}
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}
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// Ambient external module not in the global module
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module M2 {
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declare module 'nope' { }
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~~~~~~
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!!! Ambient external modules cannot be nested in other modules.
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}
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// Ambient external module with a string literal name that isn't a top level external module name
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declare module '../foo' { }
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~~~~~~~~
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!!! Ambient external module declaration cannot specify relative module name.
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// Ambient external module with export assignment and other exported members
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declare module 'bar' {
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var n;
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export var q;
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export = n;
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~~~~~~~~~~~
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!!! An export assignment cannot be used in a module with other exported elements.
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}
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