Test:correct parens around keyof in decl emit

Author: sandersn

tests/baselines/reference/declarationEmitIndexTypeArray.js

@@ -0,0 +1,25 @@
+//// [declarationEmitIndexTypeArray.ts]
+function doSomethingWithKeys<T>(...keys: (keyof T)[]) { }
+
+const utilityFunctions = {
+  doSomethingWithKeys
+};
+
+
+//// [declarationEmitIndexTypeArray.js]
+function doSomethingWithKeys() {
+    var keys = [];
+    for (var _i = 0; _i < arguments.length; _i++) {
+        keys[_i] = arguments[_i];
+    }
+}
+var utilityFunctions = {
+    doSomethingWithKeys: doSomethingWithKeys
+};
+
+
+//// [declarationEmitIndexTypeArray.d.ts]
+declare function doSomethingWithKeys<T>(...keys: (keyof T)[]): void;
+declare const utilityFunctions: {
+    doSomethingWithKeys: <T>(...keys: (keyof T)[]) => void;
+};

tests/baselines/reference/declarationEmitIndexTypeArray.symbols

@@ -0,0 +1,15 @@
+=== tests/cases/compiler/declarationEmitIndexTypeArray.ts ===
+function doSomethingWithKeys<T>(...keys: (keyof T)[]) { }
+>doSomethingWithKeys : Symbol(doSomethingWithKeys, Decl(declarationEmitIndexTypeArray.ts, 0, 0))
+>T : Symbol(T, Decl(declarationEmitIndexTypeArray.ts, 0, 29))
+>keys : Symbol(keys, Decl(declarationEmitIndexTypeArray.ts, 0, 32))
+>T : Symbol(T, Decl(declarationEmitIndexTypeArray.ts, 0, 29))
+
+const utilityFunctions = {
+>utilityFunctions : Symbol(utilityFunctions, Decl(declarationEmitIndexTypeArray.ts, 2, 5))
+
+  doSomethingWithKeys
+>doSomethingWithKeys : Symbol(doSomethingWithKeys, Decl(declarationEmitIndexTypeArray.ts, 2, 26))
+
+};
+

tests/baselines/reference/declarationEmitIndexTypeArray.types

@@ -0,0 +1,16 @@
+=== tests/cases/compiler/declarationEmitIndexTypeArray.ts ===
+function doSomethingWithKeys<T>(...keys: (keyof T)[]) { }
+>doSomethingWithKeys : <T>(...keys: keyof T[]) => void
+>T : T
+>keys : keyof T[]
+>T : T
+
+const utilityFunctions = {
+>utilityFunctions : { doSomethingWithKeys: <T>(...keys: keyof T[]) => void; }
+>{  doSomethingWithKeys} : { doSomethingWithKeys: <T>(...keys: keyof T[]) => void; }
+
+  doSomethingWithKeys
+>doSomethingWithKeys : <T>(...keys: keyof T[]) => void
+
+};
+

tests/cases/compiler/declarationEmitIndexTypeArray.ts

@@ -0,0 +1,6 @@
+// @declaration: true
+function doSomethingWithKeys<T>(...keys: (keyof T)[]) { }
+
+const utilityFunctions = {
+  doSomethingWithKeys
+};