rust/src/test/compile-fail/assign-to-method.rs

class cat {
  priv {
    let mut meows : uint;
  }

  let how_hungry : int;

  fn speak() { self.meows += 1u; }
  new(in_x : uint, in_y : int) { self.meows = in_x; self.how_hungry = in_y; }
}

fn main() {
  let nyan : cat = cat(52u, 99);
  nyan.speak = fn@() { #debug["meow"]; }; //~ ERROR attempted to take value of method
}
Enforce privacy declarations for class fields and methods 2012-03-26 11:59:59 -05:00			`class cat {`
			`priv {`
Bulk-edit mutable -> mut. 2012-03-26 20:35:18 -05:00			`let mut meows : uint;`
Enforce privacy declarations for class fields and methods 2012-03-26 11:59:59 -05:00			`}`

			`let how_hungry : int;`

Require "self" as base expression for intra-class method or field references All field or method references within a class must begin with "self." now. A bare reference to a field or method in the same class will no longer typecheck. 2012-03-29 14:21:13 -05:00			`fn speak() { self.meows += 1u; }`
			`new(in_x : uint, in_y : int) { self.meows = in_x; self.how_hungry = in_y; }`
Enforce privacy declarations for class fields and methods 2012-03-26 11:59:59 -05:00			`}`

			`fn main() {`
			`let nyan : cat = cat(52u, 99);`
Disallow implicitly binding methods in typechecker. Closes #2189. 2012-07-10 16:49:22 -05:00			`nyan.speak = fn@() { #debug["meow"]; }; //~ ERROR attempted to take value of method`
Enforce privacy declarations for class fields and methods 2012-03-26 11:59:59 -05:00			`}`