[camel-case-local-functions] add symbol and bigint to list of builtins

Author: jwbay

rules/camelCaseLocalFunctionsRule.ts

@@ -20,7 +20,17 @@ function walk(ctx: Lint.WalkContext<void>) {
 	})
 }
 
-const whitelist = ['Array', 'Boolean', 'Error', 'Function', 'Number', 'Object', 'String']
+const whitelist = [
+	'Array',
+	'Boolean',
+	'Error',
+	'Function',
+	'Number',
+	'Object',
+	'String',
+	'Symbol',
+	'BigInt',
+]
 
 function checkFunctionName(ctx: Lint.WalkContext<void>, name: ts.Identifier) {
 	const firstLetter = name.text.charAt(0)

test/camelCaseLocalFunctionsRule/camelCaseLocalFunctionsRule.tsx.lint

@@ -27,10 +27,12 @@ Array(1, 2, 3);
 Object({ x: 42 });
 Function('return 42');
 Error('boom');
+Symbol();
+BigInt();
 
 const fails1 = Upper();
                ~~~~~ [camelcase]
 const fails2 = UpperImport();
                ~~~~~~~~~~~ [camelcase]
 
-[camelcase]: local function names should be camelCase
+[camelcase]: local function names should be camelCase