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Enable extra warnings required by rust-lang/rust

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This commit is contained in:
Amos Wenger 2022-07-20 14:59:42 +02:00
parent 0ded8e734f
commit 23d25a3094
38 changed files with 84 additions and 0 deletions
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3
crates/tt/src/lib.rs
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@ -1,6 +1,9 @@
//! `tt` crate defines a `TokenTree` data structure: this is the interface (both
//! input and output) of macros. It closely mirrors `proc_macro` crate's
//! `TokenTree`.
#![warn(rust_2018_idioms, unused_lifetimes, semicolon_in_expressions_from_macros)]
use std::fmt;
use stdx::impl_from;