mirror of
https://github.com/rust-lang/rust
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29 lines
614 B
Rust
29 lines
614 B
Rust
#![deny(meta_variable_misuse)]
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macro_rules! foo {
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() => {};
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($( $i:ident = $($j:ident),+ );*) => { $( $( $i = $k; )+ )* };
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//~^ ERROR unknown macro variable
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}
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macro_rules! bar {
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() => {};
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(test) => {
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macro_rules! nested {
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() => {};
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($( $i:ident = $($j:ident),+ );*) => { $( $( $i = $k; )+ )* };
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//~^ ERROR unknown macro variable
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}
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};
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( $( $i:ident = $($j:ident),+ );* ) => {
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$(macro_rules! $i {
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() => { $( $i = $k)+ }; //~ ERROR unknown macro variable
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})*
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};
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}
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fn main() {
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foo!();
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bar!();
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}
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