Procedural macros in expression position
# Cargo.toml
[dependencies]
proc-macro-hack = "0.5.20+deprecated"No compatibility data collected yet for this library.
Verified import paths — ran on the pinned version, not inferred.
Define a procedural macro that can be used in expression position.
Migrate to proc-macro2 and quote crates for procedural macros.
No dependency data recorded yet.