mirror of https://github.com/rust-lang/rust
62 lines
1.7 KiB
Rust
62 lines
1.7 KiB
Rust
//@ run-pass
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//@ aux-build:span-api-tests.rs
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//@ aux-build:span-test-macros.rs
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//@ compile-flags: -Ztranslate-remapped-path-to-local-path=yes
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#[macro_use]
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extern crate span_test_macros;
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extern crate span_api_tests;
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// FIXME(69775): Investigate `assert_fake_source_file`.
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use span_api_tests::{reemit, assert_source_file, macro_stringify};
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macro_rules! say_hello {
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($macname:ident) => ( $macname! { "Hello, world!" })
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}
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assert_source_file! { "Hello, world!" }
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say_hello! { assert_source_file }
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reemit_legacy! {
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assert_source_file! { "Hello, world!" }
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}
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say_hello_extern! { assert_source_file }
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reemit! {
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assert_source_file! { "Hello, world!" }
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}
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fn main() {
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let s = macro_stringify!(Hello, world!);
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assert_eq!(s, "Hello, world!");
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assert_eq!(macro_stringify!(Hello, world!), "Hello, world!");
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assert_eq!(reemit_legacy!(macro_stringify!(Hello, world!)), "Hello, world!");
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reemit_legacy!(assert_eq!(macro_stringify!(Hello, world!), "Hello, world!"));
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// reemit change the span to be that of the call site
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assert_eq!(
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reemit!(macro_stringify!(Hello, world!)),
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"reemit!(macro_stringify!(Hello, world!))"
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);
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let r = "reemit!(assert_eq!(macro_stringify!(Hello, world!), r))";
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reemit!(assert_eq!(macro_stringify!(Hello, world!), r));
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assert_eq!(macro_stringify!(
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Hello,
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world!
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), "Hello,\n world!");
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assert_eq!(macro_stringify!(Hello, /*world */ !), "Hello, /*world */ !");
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assert_eq!(macro_stringify!(
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Hello,
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// comment
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world!
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), "Hello,\n // comment\n world!");
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assert_eq!(say_hello! { macro_stringify }, "\"Hello, world!\"");
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assert_eq!(say_hello_extern! { macro_stringify }, "\"Hello, world!\"");
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}
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