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=== tests/cases/compiler/partiallyDiscriminantedUnions.ts ===
// Repro from #10586
interface A1 {
>A1 : Symbol(A1, Decl(partiallyDiscriminantedUnions.ts, 0, 0))
type: 'a';
>type : Symbol(A1.type, Decl(partiallyDiscriminantedUnions.ts, 2, 14))
subtype: 1;
>subtype : Symbol(A1.subtype, Decl(partiallyDiscriminantedUnions.ts, 3, 14))
}
interface A2 {
>A2 : Symbol(A2, Decl(partiallyDiscriminantedUnions.ts, 5, 1))
type: 'a';
>type : Symbol(A2.type, Decl(partiallyDiscriminantedUnions.ts, 7, 14))
subtype: 2;
>subtype : Symbol(A2.subtype, Decl(partiallyDiscriminantedUnions.ts, 8, 14))
foo: number;
>foo : Symbol(A2.foo, Decl(partiallyDiscriminantedUnions.ts, 9, 15))
}
interface B {
>B : Symbol(B, Decl(partiallyDiscriminantedUnions.ts, 11, 1))
type: 'b';
>type : Symbol(B.type, Decl(partiallyDiscriminantedUnions.ts, 13, 13))
}
type AB = A1 | A2 | B;
>AB : Symbol(AB, Decl(partiallyDiscriminantedUnions.ts, 15, 1))
>A1 : Symbol(A1, Decl(partiallyDiscriminantedUnions.ts, 0, 0))
>A2 : Symbol(A2, Decl(partiallyDiscriminantedUnions.ts, 5, 1))
>B : Symbol(B, Decl(partiallyDiscriminantedUnions.ts, 11, 1))
const ab: AB = <AB>{};
>ab : Symbol(ab, Decl(partiallyDiscriminantedUnions.ts, 19, 5))
>AB : Symbol(AB, Decl(partiallyDiscriminantedUnions.ts, 15, 1))
>AB : Symbol(AB, Decl(partiallyDiscriminantedUnions.ts, 15, 1))
if (ab.type === 'a') {
>ab.type : Symbol(type, Decl(partiallyDiscriminantedUnions.ts, 2, 14), Decl(partiallyDiscriminantedUnions.ts, 7, 14), Decl(partiallyDiscriminantedUnions.ts, 13, 13))
>ab : Symbol(ab, Decl(partiallyDiscriminantedUnions.ts, 19, 5))
>type : Symbol(type, Decl(partiallyDiscriminantedUnions.ts, 2, 14), Decl(partiallyDiscriminantedUnions.ts, 7, 14), Decl(partiallyDiscriminantedUnions.ts, 13, 13))
if (ab.subtype === 2) {
>ab.subtype : Symbol(subtype, Decl(partiallyDiscriminantedUnions.ts, 3, 14), Decl(partiallyDiscriminantedUnions.ts, 8, 14))
>ab : Symbol(ab, Decl(partiallyDiscriminantedUnions.ts, 19, 5))
>subtype : Symbol(subtype, Decl(partiallyDiscriminantedUnions.ts, 3, 14), Decl(partiallyDiscriminantedUnions.ts, 8, 14))
ab.foo;
>ab.foo : Symbol(A2.foo, Decl(partiallyDiscriminantedUnions.ts, 9, 15))
>ab : Symbol(ab, Decl(partiallyDiscriminantedUnions.ts, 19, 5))
>foo : Symbol(A2.foo, Decl(partiallyDiscriminantedUnions.ts, 9, 15))
}
}
// Repro from #11185
class Square { kind: "square"; }
>Square : Symbol(Square, Decl(partiallyDiscriminantedUnions.ts, 25, 1))
>kind : Symbol(Square.kind, Decl(partiallyDiscriminantedUnions.ts, 29, 14))
class Circle { kind: "circle"; }
>Circle : Symbol(Circle, Decl(partiallyDiscriminantedUnions.ts, 29, 32))
>kind : Symbol(Circle.kind, Decl(partiallyDiscriminantedUnions.ts, 30, 14))
type Shape = Circle | Square;
>Shape : Symbol(Shape, Decl(partiallyDiscriminantedUnions.ts, 30, 32))
>Circle : Symbol(Circle, Decl(partiallyDiscriminantedUnions.ts, 29, 32))
>Square : Symbol(Square, Decl(partiallyDiscriminantedUnions.ts, 25, 1))
type Shapes = Shape | Array<Shape>;
>Shapes : Symbol(Shapes, Decl(partiallyDiscriminantedUnions.ts, 32, 29))
>Shape : Symbol(Shape, Decl(partiallyDiscriminantedUnions.ts, 30, 32))
>Array : Symbol(Array, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>Shape : Symbol(Shape, Decl(partiallyDiscriminantedUnions.ts, 30, 32))
function isShape(s : Shapes): s is Shape {
>isShape : Symbol(isShape, Decl(partiallyDiscriminantedUnions.ts, 33, 35))
>s : Symbol(s, Decl(partiallyDiscriminantedUnions.ts, 35, 17))
>Shapes : Symbol(Shapes, Decl(partiallyDiscriminantedUnions.ts, 32, 29))
>s : Symbol(s, Decl(partiallyDiscriminantedUnions.ts, 35, 17))
>Shape : Symbol(Shape, Decl(partiallyDiscriminantedUnions.ts, 30, 32))
return !Array.isArray(s);
>Array.isArray : Symbol(ArrayConstructor.isArray, Decl(lib.es5.d.ts, --, --))
>Array : Symbol(Array, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>isArray : Symbol(ArrayConstructor.isArray, Decl(lib.es5.d.ts, --, --))
>s : Symbol(s, Decl(partiallyDiscriminantedUnions.ts, 35, 17))
}
function fail(s: Shapes) {
>fail : Symbol(fail, Decl(partiallyDiscriminantedUnions.ts, 37, 1))
>s : Symbol(s, Decl(partiallyDiscriminantedUnions.ts, 39, 14))
>Shapes : Symbol(Shapes, Decl(partiallyDiscriminantedUnions.ts, 32, 29))
if (isShape(s)) {
>isShape : Symbol(isShape, Decl(partiallyDiscriminantedUnions.ts, 33, 35))
>s : Symbol(s, Decl(partiallyDiscriminantedUnions.ts, 39, 14))
if (s.kind === "circle") {
>s.kind : Symbol(kind, Decl(partiallyDiscriminantedUnions.ts, 29, 14), Decl(partiallyDiscriminantedUnions.ts, 30, 14))
>s : Symbol(s, Decl(partiallyDiscriminantedUnions.ts, 39, 14))
>kind : Symbol(kind, Decl(partiallyDiscriminantedUnions.ts, 29, 14), Decl(partiallyDiscriminantedUnions.ts, 30, 14))
let c: Circle = s;
>c : Symbol(c, Decl(partiallyDiscriminantedUnions.ts, 42, 15))
>Circle : Symbol(Circle, Decl(partiallyDiscriminantedUnions.ts, 29, 32))
>s : Symbol(s, Decl(partiallyDiscriminantedUnions.ts, 39, 14))
}
}
}
|
