src/test/ui/editions/edition-keywords-2018-2015-parsing.rs

   1 // edition:2018
   2 // aux-build:edition-kw-macro-2015.rs
   3
   4 #[macro_use]
   5 extern crate edition_kw_macro_2015;
   6
   7 pub fn check_async() {
   8     let mut async = 1; //~ ERROR expected identifier, found reserved keyword `async`
   9     let mut r#async = 1; // OK
  10
  11     r#async = consumes_async!(async); // OK
  12     r#async = consumes_async!(r#async); //~ ERROR no rules expected the token `r#async`
  13     r#async = consumes_async_raw!(async); //~ ERROR no rules expected the token `async`
  14     r#async = consumes_async_raw!(r#async); // OK
  15
  16     if passes_ident!(async) == 1 {}
  17     if passes_ident!(r#async) == 1 {} // OK
  18     module::async(); //~ ERROR expected identifier, found reserved keyword `async`
  19     module::r#async(); // OK
  20 }