gabrielfalcao/rust-macro_rules!.rst

Created June 19, 2026 10:14

Star (0) You must be signed in to star a gist
Fork (0) You must be signed in to fork a gist

Select an option

Learn more about clone URLs
Clone this repository at <script src="https://gist.github.com/gabrielfalcao/ae5be0304dd2c9ef919a2e34c0b55cfd.js"></script>
Save gabrielfalcao/ae5be0304dd2c9ef919a2e34c0b55cfd to your computer and use it in GitHub Desktop.

Download ZIP

rust macro designators

Raw

rust-macro_rules!.rst

Rust `macro_rules!` Designators

expr: Any valid Rust expression (e.g., 2 + 2, func()).
ident: An identifier, such as function names or variable names.
ty: A Rust data type (e.g., i32, Vec<String>).
path: A qualified path (e.g., std::collections::HashMap).
stmt: A single statement.
block: A block of code surrounded by curly braces {}.
literal: A literal value (e.g., "hello", 42, true).
tt: A single token tree (the most flexible, matches almost anything).

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment