rust/src/test/compile-fail/writing-through-read-alias.rs

// -*- rust -*-

// error-pattern:assignment to immutable field

type point = {x: int, y: int, z: int};

fn f(p: &point) { p.x = 13; }

fn main() { let x: point = {x: 10, y: 11, z: 12}; f(x); }
Populate tree. 2010-06-23 23:03:09 -05:00			`// -- rust --`

Extend alias analysis to check assignments This is a somewhat odd place to put these checks, but the data tracked by that pass, and the available functions, make it trivial to do such a check there. 2011-06-15 05:17:37 -05:00			`// error-pattern:assignment to immutable field`
Populate tree. 2010-06-23 23:03:09 -05:00
Reformat for new syntax 2011-07-27 07:19:39 -05:00			`type point = {x: int, y: int, z: int};`
Populate tree. 2010-06-23 23:03:09 -05:00
Reformat for new syntax 2011-07-27 07:19:39 -05:00			`fn f(p: &point) { p.x = 13; }`
Populate tree. 2010-06-23 23:03:09 -05:00
Reformat for new syntax 2011-07-27 07:19:39 -05:00			`fn main() { let x: point = {x: 10, y: 11, z: 12}; f(x); }`