Remove some outdated TODOs.

They’re TODONE!

test/constructor/default.wren

@@ -6,6 +6,3 @@ class Foo {
 var foo = new Foo
 IO.print(foo is Foo) // expect: true
 IO.print(foo.toString) // expect: Foo
-
-// TODO: Get rid of this. If you're defining a class, it's because you have
-// some state to initialize. if you don't, it shouldn't be a class.

test/for/syntax.wren

@@ -18,6 +18,3 @@ for
 // expect: 1
 // expect: 2
 // expect: 3
-
-// TODO: Return from inside for loop.
-// TODO: Return closure from inside for loop.

test/list/subscript_setter.wren

@@ -22,17 +22,4 @@
   IO.print(list) // expect: [7, 6, 5]
 }
 
-// TODO: Handle out of range.
-// TODO: Wrong non-number type.
-// TODO: Floating-point subscript.
-//{
-//  var list = [1, 2, 3, 4]
-//  list[4] = 1
-//}
-//
-//{
-//  var list = [1, 2, 3, 4]
-//  list[-5] = 1
-//}
-
 // TODO: Not in this dir, but need tests for subscript setter grammar.

test/range/floating_point.wren

@@ -23,9 +23,3 @@ IO.print((5...2).from) // expect: 5
 IO.print((3...0).from) // expect: 3
 IO.print((3...-5).from) // expect: 3
 IO.print((-2...-5).from) // expect: -2
-
-// TODO: Test toString.
-// TODO: Non-number RHS.
-// TODO: Non-integer RHS.
-// TODO: Range iteration.
-// TODO: Empty or negative ranges.

test/string/unicode_escapes.wren

@@ -14,5 +14,4 @@ IO.print("\u0b83")     // expect: ஃ
 IO.print("\u00B6")     // expect: ¶
 IO.print("\u00DE")     // expect: Þ
 
-// TODO: Missing digits in escape.
 // TODO: Syntax for Unicode escapes > 0xffff?

test/while/syntax.wren

@@ -22,5 +22,3 @@ while
 // expect: 1
 // expect: 2
 // expect: 3
-
-// TODO: Close over variable in body.