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c586fe40f1
Generally, `tt` and `ident` should behave identically, modulo the latter accepting only a subset of token trees.
37 lines
983 B
Rust
37 lines
983 B
Rust
// run-pass
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#![allow(unused_assignments)]
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// edition:2018
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// aux-build:edition-kw-macro-2018.rs
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#[macro_use]
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extern crate edition_kw_macro_2018;
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pub fn check_async() {
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// let mut async = 1; // ERROR, reserved
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let mut r#async = 1; // OK
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r#async = consumes_async!(async); // OK
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// r#async = consumes_async!(r#async); // ERROR, not a match
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// r#async = consumes_async_raw!(async); // ERROR, not a match
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r#async = consumes_async_raw!(r#async); // OK
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// if passes_ident!(async) == 1 {} // ERROR, reserved
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if passes_ident!(r#async) == 1 {} // OK
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// if passes_tt!(async) == 1 {} // ERROR, reserved
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if passes_tt!(r#async) == 1 {} // OK
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// one_async::async(); // ERROR, reserved
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// one_async::r#async(); // ERROR, unresolved name
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// two_async::async(); // ERROR, reserved
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two_async::r#async(); // OK
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}
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mod one_async {
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// produces_async! {} // ERROR, reserved
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}
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mod two_async {
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produces_async_raw! {} // OK
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}
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fn main() {}
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