Add test case for #18634

Author: weswigham

tests/baselines/reference/destructuredDeclarationEmit.js

@@ -12,7 +12,15 @@ const { bar: baz, bat, bam: { bork: { bar: ibar, baz: ibaz } } } = foo;
 export { baz, ibaz };
 
 const [ , one, , [, bee, , [, {sec} ]]] = arr;
-export { one, bee, sec };
+export { one, bee, sec };
+
+const getFoo = () => ({
+    foo: 'foo'
+});
+
+const { foo: foo2 } = getFoo();
+export { foo2 };
+
 
 //// [foo.js]
 "use strict";
@@ -34,6 +42,11 @@ var one = foo_1.arr[1], _b = foo_1.arr[3], bee = _b[1], _c = _b[3], sec = _c[1].
 exports.one = one;
 exports.bee = bee;
 exports.sec = sec;
+var getFoo = function () { return ({
+    foo: 'foo'
+}); };
+var foo2 = getFoo().foo;
+exports.foo2 = foo2;
 
 
 //// [foo.d.ts]
@@ -60,3 +73,5 @@ declare const baz: string, ibaz: string;
 export { baz, ibaz };
 declare const one: 1, bee: "b", sec: "sec";
 export { one, bee, sec };
+declare const foo2: string;
+export { foo2 };

tests/baselines/reference/destructuredDeclarationEmit.symbols

@@ -55,3 +55,19 @@ export { one, bee, sec };
 >bee : Symbol(bee, Decl(index.ts, 7, 13))
 >sec : Symbol(sec, Decl(index.ts, 7, 18))
 
+const getFoo = () => ({
+>getFoo : Symbol(getFoo, Decl(index.ts, 9, 5))
+
+    foo: 'foo'
+>foo : Symbol(foo, Decl(index.ts, 9, 23))
+
+});
+
+const { foo: foo2 } = getFoo();
+>foo : Symbol(foo, Decl(index.ts, 9, 23))
+>foo2 : Symbol(foo2, Decl(index.ts, 13, 7))
+>getFoo : Symbol(getFoo, Decl(index.ts, 9, 5))
+
+export { foo2 };
+>foo2 : Symbol(foo2, Decl(index.ts, 14, 8))
+

tests/baselines/reference/destructuredDeclarationEmit.types

@@ -80,3 +80,24 @@ export { one, bee, sec };
 >bee : "b"
 >sec : "sec"
 
+const getFoo = () => ({
+>getFoo : () => { foo: string; }
+>() => ({    foo: 'foo'}) : () => { foo: string; }
+>({    foo: 'foo'}) : { foo: string; }
+>{    foo: 'foo'} : { foo: string; }
+
+    foo: 'foo'
+>foo : string
+>'foo' : "foo"
+
+});
+
+const { foo: foo2 } = getFoo();
+>foo : any
+>foo2 : string
+>getFoo() : { foo: string; }
+>getFoo : () => { foo: string; }
+
+export { foo2 };
+>foo2 : string
+

tests/cases/compiler/destructuredDeclarationEmit.ts

@@ -11,4 +11,11 @@ const { bar: baz, bat, bam: { bork: { bar: ibar, baz: ibaz } } } = foo;
 export { baz, ibaz };
 
 const [ , one, , [, bee, , [, {sec} ]]] = arr;
-export { one, bee, sec };
+export { one, bee, sec };
+
+const getFoo = () => ({
+    foo: 'foo'
+});
+
+const { foo: foo2 } = getFoo();
+export { foo2 };