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

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auxiliary

Add a test demonstrating the problem

2024-06-19 12:37:32 -04:00

issue-69838-dir

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macro-expanded-include

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macro-metavar-expr-concat

Add support for literals

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rfc-2011-nicer-assert-messages

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rfc-3086-metavar-expr

Add support for literals

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expr_2021_cargo_fix_edition.fixed

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expr_2021_cargo_fix_edition.rs

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expr_2021_implicit_in_2024.rs

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proc_macro.rs

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trace_macros-format.stderr

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trace-macro.rs

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trace-macro.stderr

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try-macro.rs

…

two-macro-use.rs

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type-macros-hlist.rs

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type-macros-simple.rs

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typeck-macro-interaction-issue-8852.rs

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unimplemented-macro-panic.rs

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unknown-builtin.rs

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unknown-builtin.stderr

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unreachable-arg.edition_2021.stderr

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unreachable-arg.rs

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unreachable-fmt-msg.rs

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unreachable-format-arg.rs

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unreachable-format-args.edition_2015.stderr

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unreachable-format-args.rs

…

unreachable-macro-panic.rs

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unreachable-static-msg.rs

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unreachable.rs

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use-macro-self.rs

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user-defined-macro-rules.rs

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vec-macro-in-pattern.rs

Remove __rust_force_expr.

2024-06-25 14:35:09 +10:00

vec-macro-in-pattern.stderr

Remove __rust_force_expr.

2024-06-25 14:35:09 +10:00