src/test/ui/proc-macro/macros-in-extern-rpass.rs

   1 // run-pass
   2 // aux-build:test-macros-rpass.rs
   3 // ignore-wasm32
   4
   5 #![feature(macros_in_extern)]
   6
   7 extern crate test_macros_rpass as test_macros;
   8
   9 use test_macros::{nop_attr, no_output, emit_input};
  10
  11 fn main() {
  12     assert_eq!(unsafe { rust_get_test_int() }, 1isize);
  13     assert_eq!(unsafe { rust_dbg_extern_identity_u32(0xDEADBEEF) }, 0xDEADBEEF);
  14 }
  15
  16 #[link(name = "rust_test_helpers", kind = "static")]
  17 extern {
  18     #[no_output]
  19     fn some_definitely_unknown_symbol_which_should_be_removed();
  20
  21     #[nop_attr]
  22     fn rust_get_test_int() -> isize;
  23
  24     emit_input!(fn rust_dbg_extern_identity_u32(arg: u32) -> u32;);
  25 }