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Handle inherited fields correctly.

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This commit is contained in:
Bob Nystrom
2013-12-10 16:13:25 -08:00
parent 1e2449893e
commit c1cfe1b9f6
10 changed files with 174 additions and 22 deletions
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test/is.wren
-18
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@@ -20,24 +20,6 @@ io.write((fn 1) is Object) // expect: true
io.write("s" is Object) // expect: true
io.write(123 is Object) // expect: true
// Inheritance.
class A {}
class B is A {}
class C is B {}
var a = A.new
var b = B.new
var c = C.new
io.write(a is A) // expect: true
io.write(a is B) // expect: false
io.write(a is C) // expect: false
io.write(b is A) // expect: true
io.write(b is B) // expect: true
io.write(b is C) // expect: false
io.write(c is A) // expect: true
io.write(c is B) // expect: true
io.write(c is C) // expect: true
// TODO(bob): Non-class on RHS.
// TODO(bob): Precedence and associativity.
// TODO(bob): Metaclasses ("Num is Class").