rust/src/test/compile-fail/liveness-return-last-stmt-semi.rs
Niko Matsakis 01d2b4ab6b port compiletest to use JSON output
This uncovered a lot of bugs in compiletest and also some shortcomings
of our existing JSON output. We had to add information to the JSON
output, such as suggested text and macro backtraces. We also had to fix
various bugs in the existing tests.

Joint work with jntrnr.
2016-04-21 04:42:24 -04:00

30 lines
1.0 KiB
Rust

// Copyright 2014 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 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
//
// regression test for #8005
macro_rules! test { () => { fn foo() -> i32 { 1; } } }
//~^ ERROR not all control paths return a value
//~| HELP consider removing this semicolon
fn no_return() -> i32 {} //~ ERROR not all control paths return a value
fn bar(x: u32) -> u32 { //~ ERROR not all control paths return a value
x * 2; //~ HELP consider removing this semicolon
}
fn baz(x: u64) -> u32 { //~ ERROR not all control paths return a value
x * 2;
}
fn main() {
test!();
}