// Copyright 2012 The Rust Project Developers. See the COPYRIGHT // file at the top-level directory of this distribution and at // http://rust-lang.org/COPYRIGHT. // // Licensed under the Apache License, Version 2.0 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. // Test that we pick which version of `foo` to run based on the // type that is (ultimately) inferred for `x`. // pretty-expanded FIXME #23616 trait foo { fn foo(&self) -> i32; } impl foo for Vec { fn foo(&self) -> i32 {1} } impl foo for Vec { fn foo(&self) -> i32 {2} } fn call_foo_uint() -> i32 { let mut x = Vec::new(); let y = x.foo(); x.push(0u32); y } fn call_foo_int() -> i32 { let mut x = Vec::new(); let y = x.foo(); x.push(0i32); y } fn main() { assert_eq!(call_foo_uint(), 1); assert_eq!(call_foo_int(), 2); }