Specify Rust edition in rustfmt config

rustfmt doesn't get the edition from the Cargo.toml, and provides a really obtuse error message (that comes from rustc itself) if the edition isn't specified in the rustfmt.toml rust-lang/rustfmt#4454
Technosorcery · Apr 1, 2022 · a255583 · a255583
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commit a255583
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/.rustfmt.toml b/.rustfmt.toml
@@ -1,3 +1,4 @@
+edition = "2021"
 fn_single_line = true
 imports_layout = "Vertical"
 imports_granularity = "Crate"