tests/ui/proc-macro/nested-macro-rules.rs

   1 // run-pass
   2 // aux-build:nested-macro-rules.rs
   3 // aux-build:test-macros.rs
   4 // compile-flags: -Z span-debug -Z macro-backtrace
   5 // edition:2018
   6
   7 #![no_std] // Don't load unnecessary hygiene information from std
   8 extern crate std;
   9
  10 extern crate nested_macro_rules;
  11 extern crate test_macros;
  12
  13 use test_macros::{print_bang, print_attr};
  14
  15 use nested_macro_rules::FirstStruct;
  16 struct SecondStruct;
  17
  18 fn main() {
  19     nested_macro_rules::inner_macro!(print_bang, print_attr);
  20
  21     nested_macro_rules::outer_macro!(SecondStruct, SecondAttrStruct);
  22     inner_macro!(print_bang, print_attr);
  23 }