//@ run-pass #![allow(non_camel_case_types)] // Test that we pick which version of `foo` to run based on the // type that is (ultimately) inferred for `x`. 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); }