Rewrite and refactor format_args!() builtin macro.

2022-08-08 16:17:08 +02:00
parent d9297d22ad
commit 9bec0de397
7 changed files with 1245 additions and 1372 deletions
--- a/compiler/rustc_builtin_macros/src/lib.rs
+++ b/compiler/rustc_builtin_macros/src/lib.rs
@@ -7,6 +7,7 @@
 #![feature(box_patterns)]
 #![feature(decl_macro)]
 #![feature(if_let_guard)]
+#![feature(is_some_with)]
 #![feature(is_sorted)]
 #![feature(let_chains)]
 #![feature(proc_macro_internals)]