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|
//@ run-pass
//@ proc-macro: span-api-tests.rs
//@ aux-build:span-test-macros.rs
//@ compile-flags: -Ztranslate-remapped-path-to-local-path=yes
#[macro_use]
extern crate span_test_macros;
extern crate span_api_tests;
use span_api_tests::{reemit, assert_local_file, macro_stringify};
macro_rules! say_hello {
($macname:ident) => ( $macname! { "Hello, world!" })
}
assert_local_file! { "Hello, world!" }
say_hello! { assert_local_file }
reemit_legacy! {
assert_local_file! { "Hello, world!" }
}
say_hello_extern! { assert_local_file }
reemit! {
assert_local_file! { "Hello, world!" }
}
fn main() {
let s = macro_stringify!(Hello, world!);
assert_eq!(s, "Hello, world!");
assert_eq!(macro_stringify!(Hello, world!), "Hello, world!");
assert_eq!(reemit_legacy!(macro_stringify!(Hello, world!)), "Hello, world!");
reemit_legacy!(assert_eq!(macro_stringify!(Hello, world!), "Hello, world!"));
// reemit change the span to be that of the call site
assert_eq!(
reemit!(macro_stringify!(Hello, world!)),
"reemit!(macro_stringify!(Hello, world!))"
);
let r = "reemit!(assert_eq!(macro_stringify!(Hello, world!), r))";
reemit!(assert_eq!(macro_stringify!(Hello, world!), r));
assert_eq!(macro_stringify!(
Hello,
world!
), "Hello,\n world!");
assert_eq!(macro_stringify!(Hello, /*world */ !), "Hello, /*world */ !");
assert_eq!(macro_stringify!(
Hello,
// comment
world!
), "Hello,\n // comment\n world!");
assert_eq!(say_hello! { macro_stringify }, "\"Hello, world!\"");
assert_eq!(say_hello_extern! { macro_stringify }, "\"Hello, world!\"");
}
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