Accepting new baselines

This commit is contained in:
Anders Hejlsberg 2016-03-29 20:00:40 -07:00
parent e53f390b3e
commit a38d863910
14 changed files with 124 additions and 156 deletions

View File

@ -42,12 +42,11 @@ else {
c = boolOrC; // C
}
// Narrowing occurs only if target type is a subtype of variable type
if (typeof strOrNum === "boolean") {
var z1: string | number = strOrNum; // string | number
let z1: {} = strOrNum; // {}
}
else {
var z2: string | number = strOrNum; // string | number
let z2: string | number = strOrNum; // string | number
}
@ -79,12 +78,11 @@ else {
bool = boolOrC; // boolean
}
// Narrowing occurs only if target type is a subtype of variable type
if (typeof strOrNum !== "boolean") {
var z1: string | number = strOrNum; // string | number
let z1: string | number = strOrNum; // string | number
}
else {
var z2: string | number = strOrNum; // string | number
let z2: {} = strOrNum; // {}
}
@ -134,9 +132,8 @@ if (typeof boolOrC === "boolean") {
else {
c = boolOrC; // C
}
// Narrowing occurs only if target type is a subtype of variable type
if (typeof strOrNum === "boolean") {
var z1 = strOrNum; // string | number
var z1 = strOrNum; // {}
}
else {
var z2 = strOrNum; // string | number
@ -168,10 +165,9 @@ if (typeof boolOrC !== "boolean") {
else {
bool = boolOrC; // boolean
}
// Narrowing occurs only if target type is a subtype of variable type
if (typeof strOrNum !== "boolean") {
var z1 = strOrNum; // string | number
}
else {
var z2 = strOrNum; // string | number
var z2 = strOrNum; // {}
}

View File

@ -93,17 +93,16 @@ else {
>boolOrC : Symbol(boolOrC, Decl(typeGuardOfFormTypeOfBoolean.ts, 11, 3))
}
// Narrowing occurs only if target type is a subtype of variable type
if (typeof strOrNum === "boolean") {
>strOrNum : Symbol(strOrNum, Decl(typeGuardOfFormTypeOfBoolean.ts, 5, 3))
var z1: string | number = strOrNum; // string | number
>z1 : Symbol(z1, Decl(typeGuardOfFormTypeOfBoolean.ts, 45, 7), Decl(typeGuardOfFormTypeOfBoolean.ts, 82, 7))
let z1: {} = strOrNum; // {}
>z1 : Symbol(z1, Decl(typeGuardOfFormTypeOfBoolean.ts, 44, 7))
>strOrNum : Symbol(strOrNum, Decl(typeGuardOfFormTypeOfBoolean.ts, 5, 3))
}
else {
var z2: string | number = strOrNum; // string | number
>z2 : Symbol(z2, Decl(typeGuardOfFormTypeOfBoolean.ts, 48, 7), Decl(typeGuardOfFormTypeOfBoolean.ts, 85, 7))
let z2: string | number = strOrNum; // string | number
>z2 : Symbol(z2, Decl(typeGuardOfFormTypeOfBoolean.ts, 47, 7))
>strOrNum : Symbol(strOrNum, Decl(typeGuardOfFormTypeOfBoolean.ts, 5, 3))
}
@ -160,17 +159,16 @@ else {
>boolOrC : Symbol(boolOrC, Decl(typeGuardOfFormTypeOfBoolean.ts, 11, 3))
}
// Narrowing occurs only if target type is a subtype of variable type
if (typeof strOrNum !== "boolean") {
>strOrNum : Symbol(strOrNum, Decl(typeGuardOfFormTypeOfBoolean.ts, 5, 3))
var z1: string | number = strOrNum; // string | number
>z1 : Symbol(z1, Decl(typeGuardOfFormTypeOfBoolean.ts, 45, 7), Decl(typeGuardOfFormTypeOfBoolean.ts, 82, 7))
let z1: string | number = strOrNum; // string | number
>z1 : Symbol(z1, Decl(typeGuardOfFormTypeOfBoolean.ts, 80, 7))
>strOrNum : Symbol(strOrNum, Decl(typeGuardOfFormTypeOfBoolean.ts, 5, 3))
}
else {
var z2: string | number = strOrNum; // string | number
>z2 : Symbol(z2, Decl(typeGuardOfFormTypeOfBoolean.ts, 48, 7), Decl(typeGuardOfFormTypeOfBoolean.ts, 85, 7))
let z2: {} = strOrNum; // {}
>z2 : Symbol(z2, Decl(typeGuardOfFormTypeOfBoolean.ts, 83, 7))
>strOrNum : Symbol(strOrNum, Decl(typeGuardOfFormTypeOfBoolean.ts, 5, 3))
}

View File

@ -113,19 +113,18 @@ else {
>boolOrC : C
}
// Narrowing occurs only if target type is a subtype of variable type
if (typeof strOrNum === "boolean") {
>typeof strOrNum === "boolean" : boolean
>typeof strOrNum : string
>strOrNum : string | number
>"boolean" : string
var z1: string | number = strOrNum; // string | number
>z1 : string | number
>strOrNum : string | number
let z1: {} = strOrNum; // {}
>z1 : {}
>strOrNum : {}
}
else {
var z2: string | number = strOrNum; // string | number
let z2: string | number = strOrNum; // string | number
>z2 : string | number
>strOrNum : string | number
}
@ -137,7 +136,7 @@ else {
if (typeof strOrBool !== "boolean") {
>typeof strOrBool !== "boolean" : boolean
>typeof strOrBool : string
>strOrBool : string | boolean
>strOrBool : boolean | string
>"boolean" : string
str = strOrBool; // string
@ -154,7 +153,7 @@ else {
if (typeof numOrBool !== "boolean") {
>typeof numOrBool !== "boolean" : boolean
>typeof numOrBool : string
>numOrBool : number | boolean
>numOrBool : boolean | number
>"boolean" : string
num = numOrBool; // number
@ -171,7 +170,7 @@ else {
if (typeof strOrNumOrBool !== "boolean") {
>typeof strOrNumOrBool !== "boolean" : boolean
>typeof strOrNumOrBool : string
>strOrNumOrBool : string | number | boolean
>strOrNumOrBool : boolean | string | number
>"boolean" : string
strOrNum = strOrNumOrBool; // string | number
@ -203,20 +202,19 @@ else {
>boolOrC : boolean
}
// Narrowing occurs only if target type is a subtype of variable type
if (typeof strOrNum !== "boolean") {
>typeof strOrNum !== "boolean" : boolean
>typeof strOrNum : string
>strOrNum : string | number
>"boolean" : string
var z1: string | number = strOrNum; // string | number
let z1: string | number = strOrNum; // string | number
>z1 : string | number
>strOrNum : string | number
}
else {
var z2: string | number = strOrNum; // string | number
>z2 : string | number
>strOrNum : string | number
let z2: {} = strOrNum; // {}
>z2 : {}
>strOrNum : {}
}

View File

@ -42,12 +42,11 @@ else {
c = numOrC; // C
}
// Narrowing occurs only if target type is a subtype of variable type
if (typeof strOrBool === "number") {
var y1: string | boolean = strOrBool; // string | boolean
let y1: {} = strOrBool; // {}
}
else {
var y2: string | boolean = strOrBool; // string | boolean
let y2: string | boolean = strOrBool; // string | boolean
}
// A type guard of the form typeof x !== s, where s is a string literal,
@ -78,12 +77,11 @@ else {
num = numOrC; // number
}
// Narrowing occurs only if target type is a subtype of variable type
if (typeof strOrBool !== "number") {
var y1: string | boolean = strOrBool; // string | boolean
let y1: string | boolean = strOrBool; // string | boolean
}
else {
var y2: string | boolean = strOrBool; // string | boolean
let y2: {} = strOrBool; // {}
}
@ -133,9 +131,8 @@ if (typeof numOrC === "number") {
else {
c = numOrC; // C
}
// Narrowing occurs only if target type is a subtype of variable type
if (typeof strOrBool === "number") {
var y1 = strOrBool; // string | boolean
var y1 = strOrBool; // {}
}
else {
var y2 = strOrBool; // string | boolean
@ -167,10 +164,9 @@ if (typeof numOrC !== "number") {
else {
num = numOrC; // number
}
// Narrowing occurs only if target type is a subtype of variable type
if (typeof strOrBool !== "number") {
var y1 = strOrBool; // string | boolean
}
else {
var y2 = strOrBool; // string | boolean
var y2 = strOrBool; // {}
}

View File

@ -65,7 +65,7 @@ if (typeof numOrBool === "number") {
}
else {
var x: number | boolean = numOrBool; // number | boolean
>x : Symbol(x, Decl(typeGuardOfFormTypeOfNumber.ts, 28, 7), Decl(typeGuardOfFormTypeOfNumber.ts, 61, 7))
>x : Symbol(x, Decl(typeGuardOfFormTypeOfNumber.ts, 28, 7), Decl(typeGuardOfFormTypeOfNumber.ts, 60, 7))
>numOrBool : Symbol(numOrBool, Decl(typeGuardOfFormTypeOfNumber.ts, 7, 3))
}
if (typeof strOrNumOrBool === "number") {
@ -93,17 +93,16 @@ else {
>numOrC : Symbol(numOrC, Decl(typeGuardOfFormTypeOfNumber.ts, 10, 3))
}
// Narrowing occurs only if target type is a subtype of variable type
if (typeof strOrBool === "number") {
>strOrBool : Symbol(strOrBool, Decl(typeGuardOfFormTypeOfNumber.ts, 6, 3))
var y1: string | boolean = strOrBool; // string | boolean
>y1 : Symbol(y1, Decl(typeGuardOfFormTypeOfNumber.ts, 45, 7), Decl(typeGuardOfFormTypeOfNumber.ts, 81, 7))
let y1: {} = strOrBool; // {}
>y1 : Symbol(y1, Decl(typeGuardOfFormTypeOfNumber.ts, 44, 7))
>strOrBool : Symbol(strOrBool, Decl(typeGuardOfFormTypeOfNumber.ts, 6, 3))
}
else {
var y2: string | boolean = strOrBool; // string | boolean
>y2 : Symbol(y2, Decl(typeGuardOfFormTypeOfNumber.ts, 48, 7), Decl(typeGuardOfFormTypeOfNumber.ts, 84, 7))
let y2: string | boolean = strOrBool; // string | boolean
>y2 : Symbol(y2, Decl(typeGuardOfFormTypeOfNumber.ts, 47, 7))
>strOrBool : Symbol(strOrBool, Decl(typeGuardOfFormTypeOfNumber.ts, 6, 3))
}
@ -126,7 +125,7 @@ if (typeof numOrBool !== "number") {
>numOrBool : Symbol(numOrBool, Decl(typeGuardOfFormTypeOfNumber.ts, 7, 3))
var x: number | boolean = numOrBool; // number | boolean
>x : Symbol(x, Decl(typeGuardOfFormTypeOfNumber.ts, 28, 7), Decl(typeGuardOfFormTypeOfNumber.ts, 61, 7))
>x : Symbol(x, Decl(typeGuardOfFormTypeOfNumber.ts, 28, 7), Decl(typeGuardOfFormTypeOfNumber.ts, 60, 7))
>numOrBool : Symbol(numOrBool, Decl(typeGuardOfFormTypeOfNumber.ts, 7, 3))
}
else {
@ -159,17 +158,16 @@ else {
>numOrC : Symbol(numOrC, Decl(typeGuardOfFormTypeOfNumber.ts, 10, 3))
}
// Narrowing occurs only if target type is a subtype of variable type
if (typeof strOrBool !== "number") {
>strOrBool : Symbol(strOrBool, Decl(typeGuardOfFormTypeOfNumber.ts, 6, 3))
var y1: string | boolean = strOrBool; // string | boolean
>y1 : Symbol(y1, Decl(typeGuardOfFormTypeOfNumber.ts, 45, 7), Decl(typeGuardOfFormTypeOfNumber.ts, 81, 7))
let y1: string | boolean = strOrBool; // string | boolean
>y1 : Symbol(y1, Decl(typeGuardOfFormTypeOfNumber.ts, 79, 7))
>strOrBool : Symbol(strOrBool, Decl(typeGuardOfFormTypeOfNumber.ts, 6, 3))
}
else {
var y2: string | boolean = strOrBool; // string | boolean
>y2 : Symbol(y2, Decl(typeGuardOfFormTypeOfNumber.ts, 48, 7), Decl(typeGuardOfFormTypeOfNumber.ts, 84, 7))
let y2: {} = strOrBool; // {}
>y2 : Symbol(y2, Decl(typeGuardOfFormTypeOfNumber.ts, 82, 7))
>strOrBool : Symbol(strOrBool, Decl(typeGuardOfFormTypeOfNumber.ts, 6, 3))
}

View File

@ -112,19 +112,18 @@ else {
>numOrC : C
}
// Narrowing occurs only if target type is a subtype of variable type
if (typeof strOrBool === "number") {
>typeof strOrBool === "number" : boolean
>typeof strOrBool : string
>strOrBool : string | boolean
>"number" : string
var y1: string | boolean = strOrBool; // string | boolean
>y1 : string | boolean
>strOrBool : string | boolean
let y1: {} = strOrBool; // {}
>y1 : {}
>strOrBool : {}
}
else {
var y2: string | boolean = strOrBool; // string | boolean
let y2: string | boolean = strOrBool; // string | boolean
>y2 : string | boolean
>strOrBool : string | boolean
}
@ -135,7 +134,7 @@ else {
if (typeof strOrNum !== "number") {
>typeof strOrNum !== "number" : boolean
>typeof strOrNum : string
>strOrNum : string | number
>strOrNum : number | string
>"number" : string
str === strOrNum; // string
@ -168,7 +167,7 @@ else {
if (typeof strOrNumOrBool !== "number") {
>typeof strOrNumOrBool !== "number" : boolean
>typeof strOrNumOrBool : string
>strOrNumOrBool : string | number | boolean
>strOrNumOrBool : number | string | boolean
>"number" : string
strOrBool = strOrNumOrBool; // string | boolean
@ -200,20 +199,19 @@ else {
>numOrC : number
}
// Narrowing occurs only if target type is a subtype of variable type
if (typeof strOrBool !== "number") {
>typeof strOrBool !== "number" : boolean
>typeof strOrBool : string
>strOrBool : string | boolean
>"number" : string
var y1: string | boolean = strOrBool; // string | boolean
let y1: string | boolean = strOrBool; // string | boolean
>y1 : string | boolean
>strOrBool : string | boolean
}
else {
var y2: string | boolean = strOrBool; // string | boolean
>y2 : string | boolean
>strOrBool : string | boolean
let y2: {} = strOrBool; // {}
>y2 : {}
>strOrBool : {}
}

View File

@ -38,12 +38,11 @@ else {
var r4: boolean = boolOrC; // boolean
}
// Narrowing occurs only if target type is a subtype of variable type
if (typeof strOrNumOrBool === "Object") {
var q1: string | number | boolean = strOrNumOrBool; // string | number | boolean
let q1: {} = strOrNumOrBool; // {}
}
else {
var q2: string | number | boolean = strOrNumOrBool; // string | number | boolean
let q2: string | number | boolean = strOrNumOrBool; // string | number | boolean
}
// A type guard of the form typeof x !== s, where s is a string literal,
@ -68,12 +67,11 @@ else {
c = boolOrC; // C
}
// Narrowing occurs only if target type is a subtype of variable type
if (typeof strOrNumOrBool !== "Object") {
var q1: string | number | boolean = strOrNumOrBool; // string | number | boolean
let q1: string | number | boolean = strOrNumOrBool; // string | number | boolean
}
else {
var q2: string | number | boolean = strOrNumOrBool; // string | number | boolean
let q2: {} = strOrNumOrBool; // {}
}
@ -118,9 +116,8 @@ if (typeof boolOrC === "Object") {
else {
var r4 = boolOrC; // boolean
}
// Narrowing occurs only if target type is a subtype of variable type
if (typeof strOrNumOrBool === "Object") {
var q1 = strOrNumOrBool; // string | number | boolean
var q1 = strOrNumOrBool; // {}
}
else {
var q2 = strOrNumOrBool; // string | number | boolean
@ -146,10 +143,9 @@ if (typeof boolOrC !== "Object") {
else {
c = boolOrC; // C
}
// Narrowing occurs only if target type is a subtype of variable type
if (typeof strOrNumOrBool !== "Object") {
var q1 = strOrNumOrBool; // string | number | boolean
}
else {
var q2 = strOrNumOrBool; // string | number | boolean
var q2 = strOrNumOrBool; // {}
}

View File

@ -57,7 +57,7 @@ if (typeof strOrC === "Object") {
}
else {
var r2: string = strOrC; // string
>r2 : Symbol(r2, Decl(typeGuardOfFormTypeOfOther.ts, 24, 7), Decl(typeGuardOfFormTypeOfOther.ts, 51, 7))
>r2 : Symbol(r2, Decl(typeGuardOfFormTypeOfOther.ts, 24, 7), Decl(typeGuardOfFormTypeOfOther.ts, 50, 7))
>strOrC : Symbol(strOrC, Decl(typeGuardOfFormTypeOfOther.ts, 9, 3))
}
if (typeof numOrC === "Object") {
@ -69,7 +69,7 @@ if (typeof numOrC === "Object") {
}
else {
var r3: number = numOrC; // number
>r3 : Symbol(r3, Decl(typeGuardOfFormTypeOfOther.ts, 30, 7), Decl(typeGuardOfFormTypeOfOther.ts, 57, 7))
>r3 : Symbol(r3, Decl(typeGuardOfFormTypeOfOther.ts, 30, 7), Decl(typeGuardOfFormTypeOfOther.ts, 56, 7))
>numOrC : Symbol(numOrC, Decl(typeGuardOfFormTypeOfOther.ts, 10, 3))
}
if (typeof boolOrC === "Object") {
@ -81,21 +81,20 @@ if (typeof boolOrC === "Object") {
}
else {
var r4: boolean = boolOrC; // boolean
>r4 : Symbol(r4, Decl(typeGuardOfFormTypeOfOther.ts, 36, 7), Decl(typeGuardOfFormTypeOfOther.ts, 63, 7))
>r4 : Symbol(r4, Decl(typeGuardOfFormTypeOfOther.ts, 36, 7), Decl(typeGuardOfFormTypeOfOther.ts, 62, 7))
>boolOrC : Symbol(boolOrC, Decl(typeGuardOfFormTypeOfOther.ts, 11, 3))
}
// Narrowing occurs only if target type is a subtype of variable type
if (typeof strOrNumOrBool === "Object") {
>strOrNumOrBool : Symbol(strOrNumOrBool, Decl(typeGuardOfFormTypeOfOther.ts, 8, 3))
var q1: string | number | boolean = strOrNumOrBool; // string | number | boolean
>q1 : Symbol(q1, Decl(typeGuardOfFormTypeOfOther.ts, 41, 7), Decl(typeGuardOfFormTypeOfOther.ts, 71, 7))
let q1: {} = strOrNumOrBool; // {}
>q1 : Symbol(q1, Decl(typeGuardOfFormTypeOfOther.ts, 40, 7))
>strOrNumOrBool : Symbol(strOrNumOrBool, Decl(typeGuardOfFormTypeOfOther.ts, 8, 3))
}
else {
var q2: string | number | boolean = strOrNumOrBool; // string | number | boolean
>q2 : Symbol(q2, Decl(typeGuardOfFormTypeOfOther.ts, 44, 7), Decl(typeGuardOfFormTypeOfOther.ts, 74, 7))
let q2: string | number | boolean = strOrNumOrBool; // string | number | boolean
>q2 : Symbol(q2, Decl(typeGuardOfFormTypeOfOther.ts, 43, 7))
>strOrNumOrBool : Symbol(strOrNumOrBool, Decl(typeGuardOfFormTypeOfOther.ts, 8, 3))
}
@ -106,7 +105,7 @@ if (typeof strOrC !== "Object") {
>strOrC : Symbol(strOrC, Decl(typeGuardOfFormTypeOfOther.ts, 9, 3))
var r2: string = strOrC; // string
>r2 : Symbol(r2, Decl(typeGuardOfFormTypeOfOther.ts, 24, 7), Decl(typeGuardOfFormTypeOfOther.ts, 51, 7))
>r2 : Symbol(r2, Decl(typeGuardOfFormTypeOfOther.ts, 24, 7), Decl(typeGuardOfFormTypeOfOther.ts, 50, 7))
>strOrC : Symbol(strOrC, Decl(typeGuardOfFormTypeOfOther.ts, 9, 3))
}
else {
@ -118,7 +117,7 @@ if (typeof numOrC !== "Object") {
>numOrC : Symbol(numOrC, Decl(typeGuardOfFormTypeOfOther.ts, 10, 3))
var r3: number = numOrC; // number
>r3 : Symbol(r3, Decl(typeGuardOfFormTypeOfOther.ts, 30, 7), Decl(typeGuardOfFormTypeOfOther.ts, 57, 7))
>r3 : Symbol(r3, Decl(typeGuardOfFormTypeOfOther.ts, 30, 7), Decl(typeGuardOfFormTypeOfOther.ts, 56, 7))
>numOrC : Symbol(numOrC, Decl(typeGuardOfFormTypeOfOther.ts, 10, 3))
}
else {
@ -130,7 +129,7 @@ if (typeof boolOrC !== "Object") {
>boolOrC : Symbol(boolOrC, Decl(typeGuardOfFormTypeOfOther.ts, 11, 3))
var r4: boolean = boolOrC; // boolean
>r4 : Symbol(r4, Decl(typeGuardOfFormTypeOfOther.ts, 36, 7), Decl(typeGuardOfFormTypeOfOther.ts, 63, 7))
>r4 : Symbol(r4, Decl(typeGuardOfFormTypeOfOther.ts, 36, 7), Decl(typeGuardOfFormTypeOfOther.ts, 62, 7))
>boolOrC : Symbol(boolOrC, Decl(typeGuardOfFormTypeOfOther.ts, 11, 3))
}
else {
@ -139,17 +138,16 @@ else {
>boolOrC : Symbol(boolOrC, Decl(typeGuardOfFormTypeOfOther.ts, 11, 3))
}
// Narrowing occurs only if target type is a subtype of variable type
if (typeof strOrNumOrBool !== "Object") {
>strOrNumOrBool : Symbol(strOrNumOrBool, Decl(typeGuardOfFormTypeOfOther.ts, 8, 3))
var q1: string | number | boolean = strOrNumOrBool; // string | number | boolean
>q1 : Symbol(q1, Decl(typeGuardOfFormTypeOfOther.ts, 41, 7), Decl(typeGuardOfFormTypeOfOther.ts, 71, 7))
let q1: string | number | boolean = strOrNumOrBool; // string | number | boolean
>q1 : Symbol(q1, Decl(typeGuardOfFormTypeOfOther.ts, 69, 7))
>strOrNumOrBool : Symbol(strOrNumOrBool, Decl(typeGuardOfFormTypeOfOther.ts, 8, 3))
}
else {
var q2: string | number | boolean = strOrNumOrBool; // string | number | boolean
>q2 : Symbol(q2, Decl(typeGuardOfFormTypeOfOther.ts, 44, 7), Decl(typeGuardOfFormTypeOfOther.ts, 74, 7))
let q2: {} = strOrNumOrBool; // {}
>q2 : Symbol(q2, Decl(typeGuardOfFormTypeOfOther.ts, 72, 7))
>strOrNumOrBool : Symbol(strOrNumOrBool, Decl(typeGuardOfFormTypeOfOther.ts, 8, 3))
}

View File

@ -97,19 +97,18 @@ else {
>boolOrC : boolean
}
// Narrowing occurs only if target type is a subtype of variable type
if (typeof strOrNumOrBool === "Object") {
>typeof strOrNumOrBool === "Object" : boolean
>typeof strOrNumOrBool : string
>strOrNumOrBool : string | number | boolean
>"Object" : string
var q1: string | number | boolean = strOrNumOrBool; // string | number | boolean
>q1 : string | number | boolean
>strOrNumOrBool : string | number | boolean
let q1: {} = strOrNumOrBool; // {}
>q1 : {}
>strOrNumOrBool : {}
}
else {
var q2: string | number | boolean = strOrNumOrBool; // string | number | boolean
let q2: string | number | boolean = strOrNumOrBool; // string | number | boolean
>q2 : string | number | boolean
>strOrNumOrBool : string | number | boolean
}
@ -120,7 +119,7 @@ else {
if (typeof strOrC !== "Object") {
>typeof strOrC !== "Object" : boolean
>typeof strOrC : string
>strOrC : string | C
>strOrC : C | string
>"Object" : string
var r2: string = strOrC; // string
@ -136,7 +135,7 @@ else {
if (typeof numOrC !== "Object") {
>typeof numOrC !== "Object" : boolean
>typeof numOrC : string
>numOrC : number | C
>numOrC : C | number
>"Object" : string
var r3: number = numOrC; // number
@ -152,7 +151,7 @@ else {
if (typeof boolOrC !== "Object") {
>typeof boolOrC !== "Object" : boolean
>typeof boolOrC : string
>boolOrC : boolean | C
>boolOrC : C | boolean
>"Object" : string
var r4: boolean = boolOrC; // boolean
@ -166,20 +165,19 @@ else {
>boolOrC : C
}
// Narrowing occurs only if target type is a subtype of variable type
if (typeof strOrNumOrBool !== "Object") {
>typeof strOrNumOrBool !== "Object" : boolean
>typeof strOrNumOrBool : string
>strOrNumOrBool : string | number | boolean
>"Object" : string
var q1: string | number | boolean = strOrNumOrBool; // string | number | boolean
let q1: string | number | boolean = strOrNumOrBool; // string | number | boolean
>q1 : string | number | boolean
>strOrNumOrBool : string | number | boolean
}
else {
var q2: string | number | boolean = strOrNumOrBool; // string | number | boolean
>q2 : string | number | boolean
>strOrNumOrBool : string | number | boolean
let q2: {} = strOrNumOrBool; // {}
>q2 : {}
>strOrNumOrBool : {}
}

View File

@ -42,12 +42,11 @@ else {
c = strOrC; // C
}
// Narrowing occurs only if target type is a subtype of variable type
if (typeof numOrBool === "string") {
var x1: number | boolean = numOrBool; // number | boolean
let x1: {} = numOrBool; // {}
}
else {
var x2: number | boolean = numOrBool; // number | boolean
let x2: number | boolean = numOrBool; // number | boolean
}
// A type guard of the form typeof x !== s, where s is a string literal,
@ -78,12 +77,11 @@ else {
str = strOrC; // string
}
// Narrowing occurs only if target type is a subtype of variable type
if (typeof numOrBool !== "string") {
var x1: number | boolean = numOrBool; // number | boolean
let x1: number | boolean = numOrBool; // number | boolean
}
else {
var x2: number | boolean = numOrBool; // number | boolean
let x2: {} = numOrBool; // {}
}
@ -133,9 +131,8 @@ if (typeof strOrC === "string") {
else {
c = strOrC; // C
}
// Narrowing occurs only if target type is a subtype of variable type
if (typeof numOrBool === "string") {
var x1 = numOrBool; // number | boolean
var x1 = numOrBool; // {}
}
else {
var x2 = numOrBool; // number | boolean
@ -167,10 +164,9 @@ if (typeof strOrC !== "string") {
else {
str = strOrC; // string
}
// Narrowing occurs only if target type is a subtype of variable type
if (typeof numOrBool !== "string") {
var x1 = numOrBool; // number | boolean
}
else {
var x2 = numOrBool; // number | boolean
var x2 = numOrBool; // {}
}

View File

@ -93,17 +93,16 @@ else {
>strOrC : Symbol(strOrC, Decl(typeGuardOfFormTypeOfString.ts, 9, 3))
}
// Narrowing occurs only if target type is a subtype of variable type
if (typeof numOrBool === "string") {
>numOrBool : Symbol(numOrBool, Decl(typeGuardOfFormTypeOfString.ts, 7, 3))
var x1: number | boolean = numOrBool; // number | boolean
>x1 : Symbol(x1, Decl(typeGuardOfFormTypeOfString.ts, 45, 7), Decl(typeGuardOfFormTypeOfString.ts, 81, 7))
let x1: {} = numOrBool; // {}
>x1 : Symbol(x1, Decl(typeGuardOfFormTypeOfString.ts, 44, 7))
>numOrBool : Symbol(numOrBool, Decl(typeGuardOfFormTypeOfString.ts, 7, 3))
}
else {
var x2: number | boolean = numOrBool; // number | boolean
>x2 : Symbol(x2, Decl(typeGuardOfFormTypeOfString.ts, 48, 7), Decl(typeGuardOfFormTypeOfString.ts, 84, 7))
let x2: number | boolean = numOrBool; // number | boolean
>x2 : Symbol(x2, Decl(typeGuardOfFormTypeOfString.ts, 47, 7))
>numOrBool : Symbol(numOrBool, Decl(typeGuardOfFormTypeOfString.ts, 7, 3))
}
@ -159,17 +158,16 @@ else {
>strOrC : Symbol(strOrC, Decl(typeGuardOfFormTypeOfString.ts, 9, 3))
}
// Narrowing occurs only if target type is a subtype of variable type
if (typeof numOrBool !== "string") {
>numOrBool : Symbol(numOrBool, Decl(typeGuardOfFormTypeOfString.ts, 7, 3))
var x1: number | boolean = numOrBool; // number | boolean
>x1 : Symbol(x1, Decl(typeGuardOfFormTypeOfString.ts, 45, 7), Decl(typeGuardOfFormTypeOfString.ts, 81, 7))
let x1: number | boolean = numOrBool; // number | boolean
>x1 : Symbol(x1, Decl(typeGuardOfFormTypeOfString.ts, 79, 7))
>numOrBool : Symbol(numOrBool, Decl(typeGuardOfFormTypeOfString.ts, 7, 3))
}
else {
var x2: number | boolean = numOrBool; // number | boolean
>x2 : Symbol(x2, Decl(typeGuardOfFormTypeOfString.ts, 48, 7), Decl(typeGuardOfFormTypeOfString.ts, 84, 7))
let x2: {} = numOrBool; // {}
>x2 : Symbol(x2, Decl(typeGuardOfFormTypeOfString.ts, 82, 7))
>numOrBool : Symbol(numOrBool, Decl(typeGuardOfFormTypeOfString.ts, 7, 3))
}

View File

@ -113,19 +113,18 @@ else {
>strOrC : C
}
// Narrowing occurs only if target type is a subtype of variable type
if (typeof numOrBool === "string") {
>typeof numOrBool === "string" : boolean
>typeof numOrBool : string
>numOrBool : number | boolean
>"string" : string
var x1: number | boolean = numOrBool; // number | boolean
>x1 : number | boolean
>numOrBool : number | boolean
let x1: {} = numOrBool; // {}
>x1 : {}
>numOrBool : {}
}
else {
var x2: number | boolean = numOrBool; // number | boolean
let x2: number | boolean = numOrBool; // number | boolean
>x2 : number | boolean
>numOrBool : number | boolean
}
@ -202,20 +201,19 @@ else {
>strOrC : string
}
// Narrowing occurs only if target type is a subtype of variable type
if (typeof numOrBool !== "string") {
>typeof numOrBool !== "string" : boolean
>typeof numOrBool : string
>numOrBool : number | boolean
>"string" : string
var x1: number | boolean = numOrBool; // number | boolean
let x1: number | boolean = numOrBool; // number | boolean
>x1 : number | boolean
>numOrBool : number | boolean
}
else {
var x2: number | boolean = numOrBool; // number | boolean
>x2 : number | boolean
>numOrBool : number | boolean
let x2: {} = numOrBool; // {}
>x2 : {}
>numOrBool : {}
}

View File

@ -15,7 +15,7 @@ if (typeof stringOrNumber === "number") {
>"number" : string
stringOrNumber;
>stringOrNumber : string | number
>stringOrNumber : {}
}
}
@ -23,7 +23,7 @@ if (typeof stringOrNumber === "number" && typeof stringOrNumber !== "number") {
>typeof stringOrNumber === "number" && typeof stringOrNumber !== "number" : boolean
>typeof stringOrNumber === "number" : boolean
>typeof stringOrNumber : string
>stringOrNumber : string | number
>stringOrNumber : number | string
>"number" : string
>typeof stringOrNumber !== "number" : boolean
>typeof stringOrNumber : string
@ -31,6 +31,6 @@ if (typeof stringOrNumber === "number" && typeof stringOrNumber !== "number") {
>"number" : string
stringOrNumber;
>stringOrNumber : string | number
>stringOrNumber : {}
}

View File

@ -26,7 +26,7 @@ function test1(a: any) {
}
else {
a;
>a : any
>a : undefined
}
}
@ -43,15 +43,15 @@ function test2(a: any) {
if (typeof a === "boolean") {
>typeof a === "boolean" : boolean
>typeof a : string
>a : any
>a : undefined
>"boolean" : string
a;
>a : boolean
>a : {}
}
else {
a;
>a : any
>a : undefined
}
}
else {
@ -76,7 +76,7 @@ function test3(a: any) {
>"boolean" : string
a;
>a : any
>a : boolean
}
else {
a;
@ -121,7 +121,7 @@ function test5(a: boolean | void) {
if (typeof a === "boolean") {
>typeof a === "boolean" : boolean
>typeof a : string
>a : boolean | void
>a : boolean
>"boolean" : string
a;
@ -129,7 +129,7 @@ function test5(a: boolean | void) {
}
else {
a;
>a : void
>a : {}
}
}
else {
@ -164,7 +164,7 @@ function test6(a: boolean | void) {
}
else {
a;
>a : boolean | void
>a : boolean
}
}
@ -180,7 +180,7 @@ function test7(a: boolean | void) {
>"undefined" : string
>typeof a === "boolean" : boolean
>typeof a : string
>a : boolean | void
>a : boolean
>"boolean" : string
a;
@ -188,7 +188,7 @@ function test7(a: boolean | void) {
}
else {
a;
>a : void
>a : {}
}
}
@ -204,7 +204,7 @@ function test8(a: boolean | void) {
>"undefined" : string
>typeof a === "boolean" : boolean
>typeof a : string
>a : boolean | void
>a : boolean
>"boolean" : string
a;
@ -337,7 +337,7 @@ function test13(a: boolean | number | void) {
if (typeof a === "boolean") {
>typeof a === "boolean" : boolean
>typeof a : string
>a : boolean | number | void
>a : boolean | number
>"boolean" : string
a;
@ -345,7 +345,7 @@ function test13(a: boolean | number | void) {
}
else {
a;
>a : number | void
>a : number
}
}
else {
@ -380,7 +380,7 @@ function test14(a: boolean | number | void) {
}
else {
a;
>a : boolean | number | void
>a : boolean | number
}
}
@ -396,7 +396,7 @@ function test15(a: boolean | number | void) {
>"undefined" : string
>typeof a === "boolean" : boolean
>typeof a : string
>a : boolean | number | void
>a : boolean | number
>"boolean" : string
a;
@ -404,7 +404,7 @@ function test15(a: boolean | number | void) {
}
else {
a;
>a : number | void
>a : number
}
}
@ -420,7 +420,7 @@ function test16(a: boolean | number | void) {
>"undefined" : string
>typeof a === "boolean" : boolean
>typeof a : string
>a : boolean | number | void
>a : boolean | number
>"boolean" : string
a;