Setters!

test/setter/associativity.wren

@@ -0,0 +1,18 @@
+class Foo {
+  new(value) { _value = value }
+  toString { return _value }
+  bar = value {
+    _value = value
+    return value
+  }
+}
+
+var a = new Foo("a")
+var b = new Foo("b")
+var c = new Foo("c")
+
+// Assignment is right-associative.
+a.bar = b.bar = c.bar = "d"
+io.write(a.toString) // expect: d
+io.write(b.toString) // expect: d
+io.write(c.toString) // expect: d

test/setter/grouping.wren

@@ -0,0 +1,6 @@
+class Foo {
+  bar = value { return value }
+}
+
+var foo = new Foo
+(foo.bar) = "value" // expect error

test/setter/infix_operator.wren

@@ -0,0 +1,6 @@
+class Foo {
+  bar = value { return value }
+}
+
+var foo = new Foo
+"a" + foo.bar = "value" // expect error

test/setter/instance.wren

@@ -0,0 +1,8 @@
+class Foo {
+  bar = value {
+    io.write(value)
+  }
+}
+
+var foo = new Foo
+foo.bar = "value" // expect: value

test/setter/is.wren

@@ -0,0 +1,6 @@
+class Foo {
+  bar = value { return value }
+}
+
+var foo = new Foo
+a is foo.bar = "value" // expect error

test/setter/prefix_operator.wren

@@ -0,0 +1,6 @@
+class Foo {
+  bar = value { return value }
+}
+
+var foo = new Foo
+!foo.bar = "value" // expect error

test/setter/result.wren

@@ -0,0 +1,6 @@
+class Foo {
+  bar = value { return "result" }
+}
+
+var foo = new Foo
+io.write(foo.bar = "value") // expect: result

test/setter/same_name_as_method.wren

@@ -0,0 +1,8 @@
+class Foo {
+  bar = value { io.write("set") }
+  bar { io.write("get") }
+}
+
+var foo = new Foo
+foo.bar = "value" // expect: set
+foo.bar // expect: get

test/setter/static.wren

@@ -0,0 +1,7 @@
+class Foo {
+  static bar = value {
+    io.write(value)
+  }
+}
+
+Foo.bar = "value" // expect: value

test/super/call_other_method.wren

@@ -20,3 +20,4 @@ class Derived is Base {
 // TODO: Calling super outside of a class.
 // TODO: Super calls inside nested functions in methods.
 // TODO: Super where there is no inherited method.
+// TODO: Super setter calls.