rust/src/test/ui/while-let.rs
Tomasz Miąsko f6c2c4dc43 Update error annotations positions
Since 8ec9d7242c, in the case of a local
macro expansion, the errors are now matched to macro definition
location. Update test cases accordingly.
2019-11-03 10:20:11 +01:00

31 lines
631 B
Rust

// run-pass
#[allow(dead_code)]
fn macros() {
macro_rules! foo{
($p:pat, $e:expr, $b:block) => {{
while let $p = $e $b
//~^ WARN irrefutable while-let
//~| WARN irrefutable while-let
}}
}
macro_rules! bar{
($p:pat, $e:expr, $b:block) => {{
foo!($p, $e, $b)
}}
}
foo!(_a, 1, {
println!("irrefutable pattern");
});
bar!(_a, 1, {
println!("irrefutable pattern");
});
}
pub fn main() {
while let _a = 1 { //~ WARN irrefutable while-let
println!("irrefutable pattern");
break;
}
}