229 lines
7 KiB
Plaintext
229 lines
7 KiB
Plaintext
=== tests/cases/compiler/truthinessCallExpressionCoercion1.ts ===
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function onlyErrorsWhenTestingNonNullableFunctionType(required: () => boolean, optional?: () => boolean) {
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>onlyErrorsWhenTestingNonNullableFunctionType : (required: () => boolean, optional?: (() => boolean) | undefined) => void
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>required : () => boolean
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>optional : (() => boolean) | undefined
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// error
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required ? console.log('required') : undefined;
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>required ? console.log('required') : undefined : void
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>required : () => boolean
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>console.log('required') : void
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>console.log : (message?: any, ...optionalParams: any[]) => void
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>console : Console
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>log : (message?: any, ...optionalParams: any[]) => void
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>'required' : "required"
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>undefined : undefined
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// ok
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optional ? console.log('optional') : undefined;
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>optional ? console.log('optional') : undefined : void
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>optional : (() => boolean) | undefined
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>console.log('optional') : void
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>console.log : (message?: any, ...optionalParams: any[]) => void
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>console : Console
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>log : (message?: any, ...optionalParams: any[]) => void
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>'optional' : "optional"
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>undefined : undefined
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// ok
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!!required ? console.log('not required') : undefined;
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>!!required ? console.log('not required') : undefined : void
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>!!required : true
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>!required : false
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>required : () => boolean
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>console.log('not required') : void
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>console.log : (message?: any, ...optionalParams: any[]) => void
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>console : Console
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>log : (message?: any, ...optionalParams: any[]) => void
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>'not required' : "not required"
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>undefined : undefined
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// ok
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required() ? console.log('required call') : undefined;
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>required() ? console.log('required call') : undefined : void
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>required() : boolean
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>required : () => boolean
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>console.log('required call') : void
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>console.log : (message?: any, ...optionalParams: any[]) => void
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>console : Console
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>log : (message?: any, ...optionalParams: any[]) => void
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>'required call' : "required call"
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>undefined : undefined
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}
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function onlyErrorsWhenUnusedInBody() {
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>onlyErrorsWhenUnusedInBody : () => void
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function test() { return Math.random() > 0.5; }
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>test : () => boolean
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>Math.random() > 0.5 : boolean
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>Math.random() : number
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>Math.random : () => number
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>Math : Math
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>random : () => number
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>0.5 : 0.5
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// error
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test ? console.log('test') : undefined;
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>test ? console.log('test') : undefined : void
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>test : () => boolean
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>console.log('test') : void
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>console.log : (message?: any, ...optionalParams: any[]) => void
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>console : Console
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>log : (message?: any, ...optionalParams: any[]) => void
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>'test' : "test"
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>undefined : undefined
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// ok
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test ? console.log(test) : undefined;
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>test ? console.log(test) : undefined : void
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>test : () => boolean
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>console.log(test) : void
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>console.log : (message?: any, ...optionalParams: any[]) => void
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>console : Console
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>log : (message?: any, ...optionalParams: any[]) => void
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>test : () => boolean
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>undefined : undefined
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// ok
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test ? test() : undefined;
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>test ? test() : undefined : boolean | undefined
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>test : () => boolean
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>test() : boolean
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>test : () => boolean
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>undefined : undefined
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// ok
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test
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>test ? [() => null].forEach(() => { test(); }) : undefined : void
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>test : () => boolean
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? [() => null].forEach(() => { test(); })
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>[() => null].forEach(() => { test(); }) : void
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>[() => null].forEach : (callbackfn: (value: () => null, index: number, array: (() => null)[]) => void, thisArg?: any) => void
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>[() => null] : (() => null)[]
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>() => null : () => null
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>null : null
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>forEach : (callbackfn: (value: () => null, index: number, array: (() => null)[]) => void, thisArg?: any) => void
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>() => { test(); } : () => void
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>test() : boolean
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>test : () => boolean
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: undefined;
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>undefined : undefined
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// error
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test
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>test ? [() => null].forEach(test => { test() }) : undefined : void
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>test : () => boolean
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? [() => null].forEach(test => { test() })
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>[() => null].forEach(test => { test() }) : void
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>[() => null].forEach : (callbackfn: (value: () => null, index: number, array: (() => null)[]) => void, thisArg?: any) => void
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>[() => null] : (() => null)[]
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>() => null : () => null
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>null : null
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>forEach : (callbackfn: (value: () => null, index: number, array: (() => null)[]) => void, thisArg?: any) => void
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>test => { test() } : (test: () => null) => void
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>test : () => null
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>test() : null
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>test : () => null
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: undefined;
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>undefined : undefined
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}
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function checksPropertyAccess() {
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>checksPropertyAccess : () => void
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const x = {
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>x : { foo: { bar(): boolean; }; }
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>{ foo: { bar() { return true; } } } : { foo: { bar(): boolean; }; }
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foo: {
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>foo : { bar(): boolean; }
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>{ bar() { return true; } } : { bar(): boolean; }
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bar() { return true; }
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>bar : () => boolean
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>true : true
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}
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}
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// error
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x.foo.bar ? console.log('x.foo.bar') : undefined;
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>x.foo.bar ? console.log('x.foo.bar') : undefined : void
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>x.foo.bar : () => boolean
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>x.foo : { bar(): boolean; }
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>x : { foo: { bar(): boolean; }; }
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>foo : { bar(): boolean; }
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>bar : () => boolean
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>console.log('x.foo.bar') : void
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>console.log : (message?: any, ...optionalParams: any[]) => void
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>console : Console
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>log : (message?: any, ...optionalParams: any[]) => void
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>'x.foo.bar' : "x.foo.bar"
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>undefined : undefined
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// ok
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x.foo.bar ? x.foo.bar : undefined;
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>x.foo.bar ? x.foo.bar : undefined : (() => boolean) | undefined
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>x.foo.bar : () => boolean
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>x.foo : { bar(): boolean; }
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>x : { foo: { bar(): boolean; }; }
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>foo : { bar(): boolean; }
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>bar : () => boolean
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>x.foo.bar : () => boolean
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>x.foo : { bar(): boolean; }
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>x : { foo: { bar(): boolean; }; }
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>foo : { bar(): boolean; }
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>bar : () => boolean
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>undefined : undefined
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}
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class Foo {
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>Foo : Foo
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maybeIsUser?: () => boolean;
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>maybeIsUser : (() => boolean) | undefined
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isUser() {
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>isUser : () => boolean
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return true;
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>true : true
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}
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test() {
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>test : () => void
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// error
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this.isUser ? console.log('this.isUser') : undefined;
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>this.isUser ? console.log('this.isUser') : undefined : void
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>this.isUser : () => boolean
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>this : this
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>isUser : () => boolean
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>console.log('this.isUser') : void
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>console.log : (message?: any, ...optionalParams: any[]) => void
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>console : Console
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>log : (message?: any, ...optionalParams: any[]) => void
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>'this.isUser' : "this.isUser"
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>undefined : undefined
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// ok
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this.maybeIsUser ? console.log('this.maybeIsUser') : undefined;
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>this.maybeIsUser ? console.log('this.maybeIsUser') : undefined : void
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>this.maybeIsUser : (() => boolean) | undefined
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>this : this
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>maybeIsUser : (() => boolean) | undefined
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>console.log('this.maybeIsUser') : void
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>console.log : (message?: any, ...optionalParams: any[]) => void
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>console : Console
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>log : (message?: any, ...optionalParams: any[]) => void
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>'this.maybeIsUser' : "this.maybeIsUser"
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>undefined : undefined
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}
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}
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