rust/compiler/rustc_expand/src
Trevor Gross e6f0caf197
Rollup merge of #127542 - c410-f3r:concat-again, r=petrochenkov
[`macro_metavar_expr_concat`] Add support for literals

Adds support for literals in macro parameters.

```rust
macro_rules! with_literal {
    ($literal:literal) => {
        const ${concat(FOO, $literal)}: i32 = 1;
    }
}

fn main() {
    with_literal!("_BAR");
    assert_eq!(FOO_BAR, 1);
}
```

cc #124225

r? ``@petrochenkov``
2024-07-17 19:53:25 -05:00
..
mbe Add support for literals 2024-07-17 17:00:48 -03:00
base.rs Rollup merge of #124135 - petrochenkov:deleglob, r=fmease 2024-06-19 01:51:36 +01:00
build.rs Fix formatting 2024-06-06 20:27:25 -05:00
config.rs Add some comments. 2024-07-10 17:03:58 +10:00
errors.rs delegation: Do not crash on qpaths without a trait 2024-06-22 19:57:19 +03:00
expand.rs Rollup merge of #126177 - carbotaniuman:unsafe_attr_errors, r=jieyouxu 2024-06-24 06:27:12 +02:00
lib.rs Move some tests from rustc_expand to rustc_parse. 2024-05-06 09:06:02 +10:00
mbe.rs Add some comments. 2024-05-23 06:03:17 +10:00
module.rs Make top-level rustc_parse functions fallible. 2024-06-05 10:38:03 +10:00
placeholders.rs Add ErrorGuaranteed to Recovered::Yes and use it more. 2024-05-09 20:12:07 +10:00
proc_macro.rs Remove stream_to_parser. 2024-06-05 10:37:59 +10:00
proc_macro_server.rs Prefer dcx methods over fields or fields' methods 2024-06-18 13:45:08 +00:00