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bring back conditional expression test
This commit is contained in:
Gabriela Araujo Britto
parent
7464af0f09
commit
c96e01e4fe
@ -0,0 +1,36 @@
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conditionalReturnExpression.ts(2,18): error TS2322: Type '1' is not assignable to type '3'.
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conditionalReturnExpression.ts(2,23): error TS2322: Type '2' is not assignable to type '3'.
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conditionalReturnExpression.ts(8,43): error TS2322: Type 'number' is not assignable to type 'string'.
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conditionalReturnExpression.ts(19,71): error TS2322: Type 'number' is not assignable to type 'string'.
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==== conditionalReturnExpression.ts (4 errors) ====
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function return1(x: boolean): 3 {
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return (x ? (1) : 2);
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~
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!!! error TS2322: Type '1' is not assignable to type '3'.
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~
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!!! error TS2322: Type '2' is not assignable to type '3'.
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}
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declare function getAny(): any;
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function return2(x: string): string {
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return x.startsWith("a") ? getAny() : 1;
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~
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!!! error TS2322: Type 'number' is not assignable to type 'string'.
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}
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function return3(x: string): string {
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return x.startsWith("a") ? "a" : x;
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}
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function return4(x: string): string {
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return (x.startsWith("a") ? getAny() : 1) as string;
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}
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const return5 = (x: string): string => x.startsWith("a") ? getAny() : 1;
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~
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!!! error TS2322: Type 'number' is not assignable to type 'string'.
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const return6 = (x: string): string => (x.startsWith("a") ? getAny() : 1) as string;
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@ -0,0 +1,63 @@
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//// [tests/cases/compiler/conditionalReturnExpression.ts] ////
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=== conditionalReturnExpression.ts ===
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function return1(x: boolean): 3 {
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>return1 : Symbol(return1, Decl(conditionalReturnExpression.ts, 0, 0))
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>x : Symbol(x, Decl(conditionalReturnExpression.ts, 0, 17))
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return (x ? (1) : 2);
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>x : Symbol(x, Decl(conditionalReturnExpression.ts, 0, 17))
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}
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declare function getAny(): any;
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>getAny : Symbol(getAny, Decl(conditionalReturnExpression.ts, 2, 1))
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function return2(x: string): string {
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>return2 : Symbol(return2, Decl(conditionalReturnExpression.ts, 4, 31))
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>x : Symbol(x, Decl(conditionalReturnExpression.ts, 6, 17))
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return x.startsWith("a") ? getAny() : 1;
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>x.startsWith : Symbol(String.startsWith, Decl(lib.es2015.core.d.ts, --, --))
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>x : Symbol(x, Decl(conditionalReturnExpression.ts, 6, 17))
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>startsWith : Symbol(String.startsWith, Decl(lib.es2015.core.d.ts, --, --))
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>getAny : Symbol(getAny, Decl(conditionalReturnExpression.ts, 2, 1))
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}
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function return3(x: string): string {
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>return3 : Symbol(return3, Decl(conditionalReturnExpression.ts, 8, 1))
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>x : Symbol(x, Decl(conditionalReturnExpression.ts, 10, 17))
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return x.startsWith("a") ? "a" : x;
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>x.startsWith : Symbol(String.startsWith, Decl(lib.es2015.core.d.ts, --, --))
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>x : Symbol(x, Decl(conditionalReturnExpression.ts, 10, 17))
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>startsWith : Symbol(String.startsWith, Decl(lib.es2015.core.d.ts, --, --))
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>x : Symbol(x, Decl(conditionalReturnExpression.ts, 10, 17))
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}
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function return4(x: string): string {
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>return4 : Symbol(return4, Decl(conditionalReturnExpression.ts, 12, 1))
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>x : Symbol(x, Decl(conditionalReturnExpression.ts, 14, 17))
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return (x.startsWith("a") ? getAny() : 1) as string;
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>x.startsWith : Symbol(String.startsWith, Decl(lib.es2015.core.d.ts, --, --))
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>x : Symbol(x, Decl(conditionalReturnExpression.ts, 14, 17))
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>startsWith : Symbol(String.startsWith, Decl(lib.es2015.core.d.ts, --, --))
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>getAny : Symbol(getAny, Decl(conditionalReturnExpression.ts, 2, 1))
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}
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const return5 = (x: string): string => x.startsWith("a") ? getAny() : 1;
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>return5 : Symbol(return5, Decl(conditionalReturnExpression.ts, 18, 5))
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>x : Symbol(x, Decl(conditionalReturnExpression.ts, 18, 17))
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>x.startsWith : Symbol(String.startsWith, Decl(lib.es2015.core.d.ts, --, --))
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>x : Symbol(x, Decl(conditionalReturnExpression.ts, 18, 17))
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>startsWith : Symbol(String.startsWith, Decl(lib.es2015.core.d.ts, --, --))
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>getAny : Symbol(getAny, Decl(conditionalReturnExpression.ts, 2, 1))
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const return6 = (x: string): string => (x.startsWith("a") ? getAny() : 1) as string;
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>return6 : Symbol(return6, Decl(conditionalReturnExpression.ts, 20, 5))
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>x : Symbol(x, Decl(conditionalReturnExpression.ts, 20, 17))
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>x.startsWith : Symbol(String.startsWith, Decl(lib.es2015.core.d.ts, --, --))
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>x : Symbol(x, Decl(conditionalReturnExpression.ts, 20, 17))
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>startsWith : Symbol(String.startsWith, Decl(lib.es2015.core.d.ts, --, --))
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>getAny : Symbol(getAny, Decl(conditionalReturnExpression.ts, 2, 1))
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167
tests/baselines/reference/conditionalReturnExpression.types
Normal file
167
tests/baselines/reference/conditionalReturnExpression.types
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@ -0,0 +1,167 @@
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//// [tests/cases/compiler/conditionalReturnExpression.ts] ////
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=== conditionalReturnExpression.ts ===
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function return1(x: boolean): 3 {
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>return1 : (x: boolean) => 3
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> : ^ ^^ ^^^^^
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>x : boolean
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> : ^^^^^^^
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return (x ? (1) : 2);
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>(x ? (1) : 2) : 1 | 2
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> : ^^^^^
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>x ? (1) : 2 : 1 | 2
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> : ^^^^^
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>x : boolean
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> : ^^^^^^^
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>(1) : 1
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> : ^
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>1 : 1
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> : ^
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>2 : 2
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> : ^
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}
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declare function getAny(): any;
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>getAny : () => any
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> : ^^^^^^
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function return2(x: string): string {
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>return2 : (x: string) => string
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> : ^ ^^ ^^^^^
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>x : string
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> : ^^^^^^
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return x.startsWith("a") ? getAny() : 1;
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>x.startsWith("a") ? getAny() : 1 : any
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> : ^^^
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>x.startsWith("a") : boolean
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> : ^^^^^^^
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>x.startsWith : (searchString: string, position?: number) => boolean
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> : ^ ^^ ^^ ^^^ ^^^^^
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>x : string
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> : ^^^^^^
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>startsWith : (searchString: string, position?: number) => boolean
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> : ^ ^^ ^^ ^^^ ^^^^^
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>"a" : "a"
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> : ^^^
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>getAny() : any
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> : ^^^
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>getAny : () => any
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> : ^^^^^^
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>1 : 1
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> : ^
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}
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function return3(x: string): string {
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>return3 : (x: string) => string
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> : ^ ^^ ^^^^^
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>x : string
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> : ^^^^^^
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return x.startsWith("a") ? "a" : x;
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>x.startsWith("a") ? "a" : x : string
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> : ^^^^^^
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>x.startsWith("a") : boolean
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> : ^^^^^^^
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>x.startsWith : (searchString: string, position?: number) => boolean
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> : ^ ^^ ^^ ^^^ ^^^^^
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>x : string
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> : ^^^^^^
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>startsWith : (searchString: string, position?: number) => boolean
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> : ^ ^^ ^^ ^^^ ^^^^^
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>"a" : "a"
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> : ^^^
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>"a" : "a"
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> : ^^^
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>x : string
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> : ^^^^^^
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}
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function return4(x: string): string {
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>return4 : (x: string) => string
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> : ^ ^^ ^^^^^
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>x : string
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> : ^^^^^^
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return (x.startsWith("a") ? getAny() : 1) as string;
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>(x.startsWith("a") ? getAny() : 1) as string : string
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> : ^^^^^^
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>(x.startsWith("a") ? getAny() : 1) : any
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> : ^^^
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>x.startsWith("a") ? getAny() : 1 : any
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> : ^^^
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>x.startsWith("a") : boolean
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> : ^^^^^^^
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>x.startsWith : (searchString: string, position?: number) => boolean
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> : ^ ^^ ^^ ^^^ ^^^^^
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>x : string
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> : ^^^^^^
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>startsWith : (searchString: string, position?: number) => boolean
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> : ^ ^^ ^^ ^^^ ^^^^^
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>"a" : "a"
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> : ^^^
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>getAny() : any
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> : ^^^
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>getAny : () => any
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> : ^^^^^^
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>1 : 1
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> : ^
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}
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const return5 = (x: string): string => x.startsWith("a") ? getAny() : 1;
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>return5 : (x: string) => string
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> : ^ ^^ ^^^^^
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>(x: string): string => x.startsWith("a") ? getAny() : 1 : (x: string) => string
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> : ^ ^^ ^^^^^
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>x : string
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> : ^^^^^^
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>x.startsWith("a") ? getAny() : 1 : any
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> : ^^^
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>x.startsWith("a") : boolean
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> : ^^^^^^^
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>x.startsWith : (searchString: string, position?: number) => boolean
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> : ^ ^^ ^^ ^^^ ^^^^^
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>x : string
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> : ^^^^^^
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>startsWith : (searchString: string, position?: number) => boolean
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> : ^ ^^ ^^ ^^^ ^^^^^
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>"a" : "a"
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> : ^^^
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>getAny() : any
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> : ^^^
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>getAny : () => any
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> : ^^^^^^
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>1 : 1
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> : ^
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const return6 = (x: string): string => (x.startsWith("a") ? getAny() : 1) as string;
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>return6 : (x: string) => string
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> : ^ ^^ ^^^^^
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>(x: string): string => (x.startsWith("a") ? getAny() : 1) as string : (x: string) => string
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> : ^ ^^ ^^^^^
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>x : string
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> : ^^^^^^
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>(x.startsWith("a") ? getAny() : 1) as string : string
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> : ^^^^^^
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>(x.startsWith("a") ? getAny() : 1) : any
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> : ^^^
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>x.startsWith("a") ? getAny() : 1 : any
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> : ^^^
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>x.startsWith("a") : boolean
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> : ^^^^^^^
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>x.startsWith : (searchString: string, position?: number) => boolean
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> : ^ ^^ ^^ ^^^ ^^^^^
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>x : string
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> : ^^^^^^
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>startsWith : (searchString: string, position?: number) => boolean
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> : ^ ^^ ^^ ^^^ ^^^^^
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>"a" : "a"
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> : ^^^
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>getAny() : any
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> : ^^^
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>getAny : () => any
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> : ^^^^^^
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>1 : 1
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> : ^
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24
tests/cases/compiler/conditionalReturnExpression.ts
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24
tests/cases/compiler/conditionalReturnExpression.ts
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// @noEmit: true
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// @target: esnext
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function return1(x: boolean): 3 {
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return (x ? (1) : 2);
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}
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declare function getAny(): any;
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function return2(x: string): string {
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return x.startsWith("a") ? getAny() : 1;
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}
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function return3(x: string): string {
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return x.startsWith("a") ? "a" : x;
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}
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function return4(x: string): string {
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return (x.startsWith("a") ? getAny() : 1) as string;
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}
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const return5 = (x: string): string => x.startsWith("a") ? getAny() : 1;
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const return6 = (x: string): string => (x.startsWith("a") ? getAny() : 1) as string;
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