src/test/compile-fail/issue-13428.rs

   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.
   4 //
   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.
  10
  11 // Regression test for #13428
  12
  13 fn foo() -> String {  //~ ERROR not all control paths return a value
  14     //~^ HELP run `rustc --explain E0269` to see a detailed explanation
  15     format!("Hello {}",
  16             "world")
  17     // Put the trailing semicolon on its own line to test that the
  18     // note message gets the offending semicolon exactly
  19     ;   //~ HELP consider removing this semicolon
  20 }
  21
  22 fn bar() -> String {  //~ ERROR not all control paths return a value
  23     //~^ HELP run `rustc --explain E0269` to see a detailed explanation
  24     "foobar".to_string()
  25     ;   //~ HELP consider removing this semicolon
  26 }
  27
  28 pub fn main() {}