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=== tests/cases/compiler/discriminantElementAccessCheck.ts ===
type U = TypeA | TypeB;
>U : Symbol(U, Decl(discriminantElementAccessCheck.ts, 0, 0))
>TypeA : Symbol(TypeA, Decl(discriminantElementAccessCheck.ts, 0, 23))
>TypeB : Symbol(TypeB, Decl(discriminantElementAccessCheck.ts, 5, 1))
interface TypeA {
>TypeA : Symbol(TypeA, Decl(discriminantElementAccessCheck.ts, 0, 23))
kind: 'A';
>kind : Symbol(TypeA.kind, Decl(discriminantElementAccessCheck.ts, 2, 17))
a: number;
>a : Symbol(TypeA.a, Decl(discriminantElementAccessCheck.ts, 3, 14))
}
interface TypeB {
>TypeB : Symbol(TypeB, Decl(discriminantElementAccessCheck.ts, 5, 1))
kind: 'B';
>kind : Symbol(TypeB.kind, Decl(discriminantElementAccessCheck.ts, 6, 17))
b: string;
>b : Symbol(TypeB.b, Decl(discriminantElementAccessCheck.ts, 7, 14))
}
function assertNever(x: never) {
>assertNever : Symbol(assertNever, Decl(discriminantElementAccessCheck.ts, 9, 1))
>x : Symbol(x, Decl(discriminantElementAccessCheck.ts, 11, 21))
return x;
>x : Symbol(x, Decl(discriminantElementAccessCheck.ts, 11, 21))
}
function IfWithString(val: U) {
>IfWithString : Symbol(IfWithString, Decl(discriminantElementAccessCheck.ts, 13, 1))
>val : Symbol(val, Decl(discriminantElementAccessCheck.ts, 15, 22))
>U : Symbol(U, Decl(discriminantElementAccessCheck.ts, 0, 0))
if (val['kind'] === 'B') {
>val : Symbol(val, Decl(discriminantElementAccessCheck.ts, 15, 22))
>'kind' : Symbol(kind, Decl(discriminantElementAccessCheck.ts, 2, 17), Decl(discriminantElementAccessCheck.ts, 6, 17))
return val.b;
>val.b : Symbol(TypeB.b, Decl(discriminantElementAccessCheck.ts, 7, 14))
>val : Symbol(val, Decl(discriminantElementAccessCheck.ts, 15, 22))
>b : Symbol(TypeB.b, Decl(discriminantElementAccessCheck.ts, 7, 14))
} else {
return val.a;
>val.a : Symbol(TypeA.a, Decl(discriminantElementAccessCheck.ts, 3, 14))
>val : Symbol(val, Decl(discriminantElementAccessCheck.ts, 15, 22))
>a : Symbol(TypeA.a, Decl(discriminantElementAccessCheck.ts, 3, 14))
}
}
function SwitchWithString(val: U) {
>SwitchWithString : Symbol(SwitchWithString, Decl(discriminantElementAccessCheck.ts, 21, 1))
>val : Symbol(val, Decl(discriminantElementAccessCheck.ts, 23, 26))
>U : Symbol(U, Decl(discriminantElementAccessCheck.ts, 0, 0))
switch (val['kind']) {
>val : Symbol(val, Decl(discriminantElementAccessCheck.ts, 23, 26))
>'kind' : Symbol(kind, Decl(discriminantElementAccessCheck.ts, 2, 17), Decl(discriminantElementAccessCheck.ts, 6, 17))
case 'A':
return val.a;
>val.a : Symbol(TypeA.a, Decl(discriminantElementAccessCheck.ts, 3, 14))
>val : Symbol(val, Decl(discriminantElementAccessCheck.ts, 23, 26))
>a : Symbol(TypeA.a, Decl(discriminantElementAccessCheck.ts, 3, 14))
case 'B':
return val.b;
>val.b : Symbol(TypeB.b, Decl(discriminantElementAccessCheck.ts, 7, 14))
>val : Symbol(val, Decl(discriminantElementAccessCheck.ts, 23, 26))
>b : Symbol(TypeB.b, Decl(discriminantElementAccessCheck.ts, 7, 14))
default:
return assertNever(val);
>assertNever : Symbol(assertNever, Decl(discriminantElementAccessCheck.ts, 9, 1))
>val : Symbol(val, Decl(discriminantElementAccessCheck.ts, 23, 26))
}
}
function IfWithTemplate(val: U) {
>IfWithTemplate : Symbol(IfWithTemplate, Decl(discriminantElementAccessCheck.ts, 32, 1))
>val : Symbol(val, Decl(discriminantElementAccessCheck.ts, 34, 24))
>U : Symbol(U, Decl(discriminantElementAccessCheck.ts, 0, 0))
if (val[`kind`] === 'B') {
>val : Symbol(val, Decl(discriminantElementAccessCheck.ts, 34, 24))
>`kind` : Symbol(kind, Decl(discriminantElementAccessCheck.ts, 2, 17), Decl(discriminantElementAccessCheck.ts, 6, 17))
return val.b;
>val.b : Symbol(TypeB.b, Decl(discriminantElementAccessCheck.ts, 7, 14))
>val : Symbol(val, Decl(discriminantElementAccessCheck.ts, 34, 24))
>b : Symbol(TypeB.b, Decl(discriminantElementAccessCheck.ts, 7, 14))
} else {
return val.a;
>val.a : Symbol(TypeA.a, Decl(discriminantElementAccessCheck.ts, 3, 14))
>val : Symbol(val, Decl(discriminantElementAccessCheck.ts, 34, 24))
>a : Symbol(TypeA.a, Decl(discriminantElementAccessCheck.ts, 3, 14))
}
}
function SwitchWithTemplate(val: U) {
>SwitchWithTemplate : Symbol(SwitchWithTemplate, Decl(discriminantElementAccessCheck.ts, 40, 1))
>val : Symbol(val, Decl(discriminantElementAccessCheck.ts, 42, 28))
>U : Symbol(U, Decl(discriminantElementAccessCheck.ts, 0, 0))
switch (val[`kind`]) {
>val : Symbol(val, Decl(discriminantElementAccessCheck.ts, 42, 28))
>`kind` : Symbol(kind, Decl(discriminantElementAccessCheck.ts, 2, 17), Decl(discriminantElementAccessCheck.ts, 6, 17))
case 'A':
return val.a;
>val.a : Symbol(TypeA.a, Decl(discriminantElementAccessCheck.ts, 3, 14))
>val : Symbol(val, Decl(discriminantElementAccessCheck.ts, 42, 28))
>a : Symbol(TypeA.a, Decl(discriminantElementAccessCheck.ts, 3, 14))
case 'B':
return val.b;
>val.b : Symbol(TypeB.b, Decl(discriminantElementAccessCheck.ts, 7, 14))
>val : Symbol(val, Decl(discriminantElementAccessCheck.ts, 42, 28))
>b : Symbol(TypeB.b, Decl(discriminantElementAccessCheck.ts, 7, 14))
default:
return assertNever(val);
>assertNever : Symbol(assertNever, Decl(discriminantElementAccessCheck.ts, 9, 1))
>val : Symbol(val, Decl(discriminantElementAccessCheck.ts, 42, 28))
}
}
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