// 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 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. const A: usize = { 1; 2 }; //~^ ERROR: blocks in constants are limited to items and tail expressions const B: usize = { { } 2 }; //~^ ERROR: blocks in constants are limited to items and tail expressions macro_rules! foo { () => (()) //~ ERROR: blocks in constants are limited to items and tail expressions } const C: usize = { foo!(); 2 }; const D: usize = { let x = 4; 2 }; //~^ ERROR: blocks in constants are limited to items and tail expressions pub fn main() { }