diff options
Diffstat (limited to 'tests/ui/macros/macro-with-braces-in-expr-position.rs')
-rw-r--r-- | tests/ui/macros/macro-with-braces-in-expr-position.rs | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/tests/ui/macros/macro-with-braces-in-expr-position.rs b/tests/ui/macros/macro-with-braces-in-expr-position.rs new file mode 100644 index 000000000..f7d87434d --- /dev/null +++ b/tests/ui/macros/macro-with-braces-in-expr-position.rs @@ -0,0 +1,22 @@ +// run-pass +#![allow(unused_must_use)] +// ignore-emscripten no threads support + +use std::thread; + +macro_rules! expr { ($e: expr) => { $e } } + +macro_rules! spawn { + ($($code: tt)*) => { + expr!(thread::spawn(move|| {$($code)*}).join()) + } +} + +pub fn main() { + spawn! { + println!("stmt"); + }; + let _ = spawn! { + println!("expr"); + }; +} |