rust/tests/ui/macros/issue-61053-different-kleene.rs
2023-01-11 09:32:08 +00:00

31 lines
816 B
Rust

#![deny(meta_variable_misuse)]
macro_rules! foo {
() => {};
( $( $i:ident = $($j:ident),+ );* ) => { $( $( $i = $j; )* )* };
//~^ ERROR meta-variable repeats with
( $( $($j:ident),+ );* ) => { $( $( $j; )+ )+ }; //~ERROR meta-variable repeats with
}
macro_rules! bar {
() => {};
(test) => {
macro_rules! nested {
() => {};
( $( $i:ident = $($j:ident),+ );* ) => { $( $( $i = $j; )* )* };
//~^ ERROR meta-variable repeats with
( $( $($j:ident),+ );* ) => { $( $( $j; )+ )+ }; //~ERROR meta-variable repeats with
}
};
( $( $i:ident = $($j:ident),+ );* ) => {
$(macro_rules! $i {
() => { 0 $( + $j )* }; //~ ERROR meta-variable repeats with
})*
};
}
fn main() {
foo!();
bar!();
}