| #![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!(); |
| } |