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=== tests/cases/compiler/inKeywordAndUnknown.ts ===
// Repro from #50531
function f(x: {}, y: unknown) {
>f : Symbol(f, Decl(inKeywordAndUnknown.ts, 0, 0))
>x : Symbol(x, Decl(inKeywordAndUnknown.ts, 2, 11))
>y : Symbol(y, Decl(inKeywordAndUnknown.ts, 2, 17))
if (!("a" in x)) {
>x : Symbol(x, Decl(inKeywordAndUnknown.ts, 2, 11))
return;
}
x; // {}
>x : Symbol(x, Decl(inKeywordAndUnknown.ts, 2, 11))
if (!y) {
>y : Symbol(y, Decl(inKeywordAndUnknown.ts, 2, 17))
return;
}
y; // {}
>y : Symbol(y, Decl(inKeywordAndUnknown.ts, 2, 17))
if (!("a" in y)) {
>y : Symbol(y, Decl(inKeywordAndUnknown.ts, 2, 17))
return;
}
y; // {}
>y : Symbol(y, Decl(inKeywordAndUnknown.ts, 2, 17))
}
// Repro from #51007
function isHTMLTable(table: unknown): boolean {
>isHTMLTable : Symbol(isHTMLTable, Decl(inKeywordAndUnknown.ts, 15, 1))
>table : Symbol(table, Decl(inKeywordAndUnknown.ts, 19, 21))
return !!table && table instanceof Object && 'html' in table;
>table : Symbol(table, Decl(inKeywordAndUnknown.ts, 19, 21))
>table : Symbol(table, Decl(inKeywordAndUnknown.ts, 19, 21))
>Object : Symbol(Object, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>table : Symbol(table, Decl(inKeywordAndUnknown.ts, 19, 21))
}
function f1(x: unknown) {
>f1 : Symbol(f1, Decl(inKeywordAndUnknown.ts, 21, 1))
>x : Symbol(x, Decl(inKeywordAndUnknown.ts, 23, 12))
return x && x instanceof Object && 'a' in x;
>x : Symbol(x, Decl(inKeywordAndUnknown.ts, 23, 12))
>x : Symbol(x, Decl(inKeywordAndUnknown.ts, 23, 12))
>Object : Symbol(Object, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>x : Symbol(x, Decl(inKeywordAndUnknown.ts, 23, 12))
}
function f2<T>(x: T) {
>f2 : Symbol(f2, Decl(inKeywordAndUnknown.ts, 25, 1))
>T : Symbol(T, Decl(inKeywordAndUnknown.ts, 27, 12))
>x : Symbol(x, Decl(inKeywordAndUnknown.ts, 27, 15))
>T : Symbol(T, Decl(inKeywordAndUnknown.ts, 27, 12))
return x && x instanceof Object && 'a' in x;
>x : Symbol(x, Decl(inKeywordAndUnknown.ts, 27, 15))
>x : Symbol(x, Decl(inKeywordAndUnknown.ts, 27, 15))
>Object : Symbol(Object, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>x : Symbol(x, Decl(inKeywordAndUnknown.ts, 27, 15))
}
function f3(x: {}) {
>f3 : Symbol(f3, Decl(inKeywordAndUnknown.ts, 29, 1))
>x : Symbol(x, Decl(inKeywordAndUnknown.ts, 31, 12))
return x instanceof Object && 'a' in x;
>x : Symbol(x, Decl(inKeywordAndUnknown.ts, 31, 12))
>Object : Symbol(Object, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>x : Symbol(x, Decl(inKeywordAndUnknown.ts, 31, 12))
}
function f4<T extends {}>(x: T) {
>f4 : Symbol(f4, Decl(inKeywordAndUnknown.ts, 33, 1))
>T : Symbol(T, Decl(inKeywordAndUnknown.ts, 35, 12))
>x : Symbol(x, Decl(inKeywordAndUnknown.ts, 35, 26))
>T : Symbol(T, Decl(inKeywordAndUnknown.ts, 35, 12))
return x instanceof Object && 'a' in x;
>x : Symbol(x, Decl(inKeywordAndUnknown.ts, 35, 26))
>Object : Symbol(Object, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>x : Symbol(x, Decl(inKeywordAndUnknown.ts, 35, 26))
}
function f5<T>(x: T & {}) {
>f5 : Symbol(f5, Decl(inKeywordAndUnknown.ts, 37, 1))
>T : Symbol(T, Decl(inKeywordAndUnknown.ts, 39, 12))
>x : Symbol(x, Decl(inKeywordAndUnknown.ts, 39, 15))
>T : Symbol(T, Decl(inKeywordAndUnknown.ts, 39, 12))
return x instanceof Object && 'a' in x;
>x : Symbol(x, Decl(inKeywordAndUnknown.ts, 39, 15))
>Object : Symbol(Object, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>x : Symbol(x, Decl(inKeywordAndUnknown.ts, 39, 15))
}
function f6<T extends {}>(x: T & {}) {
>f6 : Symbol(f6, Decl(inKeywordAndUnknown.ts, 41, 1))
>T : Symbol(T, Decl(inKeywordAndUnknown.ts, 43, 12))
>x : Symbol(x, Decl(inKeywordAndUnknown.ts, 43, 26))
>T : Symbol(T, Decl(inKeywordAndUnknown.ts, 43, 12))
return x instanceof Object && 'a' in x;
>x : Symbol(x, Decl(inKeywordAndUnknown.ts, 43, 26))
>Object : Symbol(Object, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>x : Symbol(x, Decl(inKeywordAndUnknown.ts, 43, 26))
}
function f7<T extends object>(x: T & {}) {
>f7 : Symbol(f7, Decl(inKeywordAndUnknown.ts, 45, 1))
>T : Symbol(T, Decl(inKeywordAndUnknown.ts, 47, 12))
>x : Symbol(x, Decl(inKeywordAndUnknown.ts, 47, 30))
>T : Symbol(T, Decl(inKeywordAndUnknown.ts, 47, 12))
return x instanceof Object && 'a' in x;
>x : Symbol(x, Decl(inKeywordAndUnknown.ts, 47, 30))
>Object : Symbol(Object, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>x : Symbol(x, Decl(inKeywordAndUnknown.ts, 47, 30))
}
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