Specify edition to rustfmt settings (REMOVE LATER, OUT OF SCOPE)

zhenwenc · zhenwenc · commit 46b5de762b32 · 2020-05-04T09:44:11.000+12:00
My editor uses `rustfmt` to format on save, but `rustfmt` doesn't pickup edition
specified in `Cargo.toml` properly.
diff --git a/rustfmt.toml b/rustfmt.toml
@@ -1,2 +1,3 @@
+edition = "2018"
 merge_imports = true
 use_field_init_shorthand = true

Original file line number	Diff line number	Diff line change
`@@ -1,2 +1,3 @@`
	`1`	`+edition = "2018"`
`1`	`2`	`merge_imports = true`
`2`	`3`	`use_field_init_shorthand = true`