fix(types): differentiate symbols from generics

Author: danielroe

src/core/types/magic-regexp.ts

@@ -1,15 +1,15 @@
-const NamedGroups = Symbol('NamedGroups')
-const Value = Symbol('Value')
-const Flags = Symbol('Flags')
+const NamedGroupsS = Symbol('NamedGroups')
+const ValueS = Symbol('Value')
+const FlagsS = Symbol('Flags')
 
 export type MagicRegExp<
   Value extends string,
   NamedGroups extends string | never = never,
   Flags extends string | never = never
 > = RegExp & {
-  [NamedGroups]: NamedGroups
-  [Value]: Value
-  [Flags]: Flags
+  [NamedGroupsS]: NamedGroups
+  [ValueS]: Value
+  [FlagsS]: Flags
 }
 
 type ExtractGroups<T extends MagicRegExp<string, string, string>> = T extends MagicRegExp<

test/index.test.ts

@@ -20,6 +20,7 @@ describe('magic-regexp', () => {
     expect('thing'.match(regExp)?.[0]).toMatchInlineSnapshot('"in"')
     expect(regExp.test('thing')).toBeTruthy()
     expect(regExp.lastIndex).toMatchInlineSnapshot('4')
+    expectTypeOf(regExp).not.toEqualTypeOf(RegExp)
   })
   it('collects flag type', () => {
     const re = createRegExp('.', [global, multiline])