1 // Copyright 2014 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
11 // Test the mechanism for warning about possible missing `self` declarations.
14 fn f8(self, usize) -> usize;
15 fn f9(usize) -> usize; //~ NOTE candidate
19 fn f9(usize) -> usize; //~ NOTE candidate
22 // Note: this trait is not implemented, but we can't really tell
23 // whether or not an impl would match anyhow without a self
24 // declaration to match against, so we wind up prisizeing it as a
25 // candidate. This seems not unreasonable -- perhaps the user meant to
26 // implement it, after all.
28 fn f9(usize) -> usize; //~ NOTE candidate
31 impl CtxtFn for usize {
32 fn f8(self, i: usize) -> usize {
36 fn f9(i: usize) -> usize {
41 impl OtherTrait for usize {
42 fn f9(i: usize) -> usize {
47 struct Myisize(isize);
50 fn fff(i: isize) -> isize { //~ NOTE candidate
56 fn is_str() -> bool { //~ NOTE candidate
61 impl ManyImplTrait for String {
67 impl ManyImplTrait for usize {}
68 impl ManyImplTrait for isize {}
69 impl ManyImplTrait for char {}
70 impl ManyImplTrait for Myisize {}
72 fn no_param_bound(u: usize, m: Myisize) -> usize {
73 u.f8(42) + u.f9(342) + m.fff(42)
74 //~^ ERROR type `usize` does not implement any method in scope named `f9`
75 //~^^ NOTE found defined static methods, maybe a `self` is missing?
76 //~^^^ ERROR type `Myisize` does not implement any method in scope named `fff`
77 //~^^^^ NOTE found defined static methods, maybe a `self` is missing?
80 fn param_bound<T: ManyImplTrait>(t: T) -> bool {
82 //~^ ERROR type `T` does not implement any method in scope named `is_str`
83 //~^^ NOTE found defined static methods, maybe a `self` is missing?