gcc/testsuite/rust/compile/macros/builtin/include_bytes.rs


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#![feature(rustc_attrs)]

#[rustc_builtin_macro]
macro_rules! include_bytes {
    () => {{}};
}

macro_rules! file1 {
    () => {"file"};
}

static MY_FILE: &[u32;16] = include_bytes!(file!());

fn main() {
    let file = "include.txt";
    include_bytes!(file); // { dg-error "argument must be a string literal" "" }
    include_bytes!(); // { dg-error "macro takes 1 argument" "" }
    include_bytes!("foo.txt", "bar.txt"); // { dg-error "macro takes 1 argument" "" }
    include_bytes!("include_bytes.rs"); // ok
    include_bytes!("include_bytes.rs",); // trailing comma ok
    include_bytes! (file1!());
    include_bytes! (file1!(),); // trailing comma ok
}