rust/src/test/ui/proc-macro/macros-in-extern.rs
Vadim Petrochenkov 349259d55f Stabilize macros in extern blocks
Add some tests for macros in extern blocks, remove duplicate tests
2019-09-30 21:59:35 +03:00

23 lines
518 B
Rust

// run-pass
// aux-build:test-macros.rs
// ignore-wasm32
#[macro_use]
extern crate test_macros;
fn main() {
assert_eq!(unsafe { rust_get_test_int() }, 1);
assert_eq!(unsafe { rust_dbg_extern_identity_u32(0xDEADBEEF) }, 0xDEADBEEF);
}
#[link(name = "rust_test_helpers", kind = "static")]
extern {
#[empty_attr]
fn some_definitely_unknown_symbol_which_should_be_removed();
#[identity_attr]
fn rust_get_test_int() -> isize;
identity!(fn rust_dbg_extern_identity_u32(arg: u32) -> u32;);
}