841f7ce69a
This was attempted in [1] then reverted in [2] because of fallout. Recently, this was made an edition-dependent error in [3]. Make missing fragment specifiers an unconditional error again. [1]: https://github.com/rust-lang/rust/pull/75516 [2]: https://github.com/rust-lang/rust/pull/80210 [3]: https://github.com/rust-lang/rust/pull/128006
11 lines
275 B
Rust
11 lines
275 B
Rust
macro_rules! foo {
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{ $+ } => { //~ ERROR expected identifier, found `+`
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//~^ ERROR missing fragment specifier
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//~| ERROR missing fragment specifier
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$(x)(y) //~ ERROR expected one of: `*`, `+`, or `?`
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}
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}
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foo!();
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fn main() {}
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