rust/tests/ui/macros/macro-block-nonterminal.rs

// run-pass

macro_rules! do_block{
    ($val:block) => {$val}
}

fn main() {
    let s;
    do_block!({ s = "it works!"; });
    assert_eq!(s, "it works!");
}
Add `// run-pass` annotations to all the tests under `ui/run-pass/`. (I may have accidentally added it to some auxilliary crates as well; my emacs-macro-based methodology was pretty crude.) 2018-08-30 12:18:55 +00:00			`// run-pass`
rustdoc: Replace no-pretty-expanded with pretty-expanded Now that features must be declared expanded source often does not compile. This adds 'pretty-expanded' to a bunch of test cases that still work. 2015-03-22 20:13:15 +00:00
Allow $foo:block nonterminals in expression position Fixes #13678. 2014-05-26 01:33:52 +00:00			`macro_rules! do_block{`
			`($val:block) => {$val}`
			`}`

			`fn main() {`
			`let s;`
			`do_block!({ s = "it works!"; });`
			`assert_eq!(s, "it works!");`
			`}`