Auto merge of #135947 - matthiaskrgr:rollup-k9jpfls, r=matthiaskrgr

Rollup of 7 pull requests

Successful merges:

 - #135073 (Implement `ByteStr` and `ByteString` types)
 - #135492 (Add missing check for async body when suggesting await on futures.)
 - #135766 (handle global trait bounds defining assoc types)
 - #135880 (Get rid of RunCompiler)
 - #135908 (rustc_codegen_llvm: remove outdated asm-to-obj codegen note)
 - #135911 (Allow `arena_cache` queries to return `Option<&'tcx T>`)
 - #135920 (simplify parse_format::Parser::ws by using next_if)

r? `@ghost`
`@rustbot` modify labels: rollup

1 files changed, 1 insertions, 7 deletions

diff --git a/compiler/rustc_parse_format/src/lib.rs b/compiler/rustc_parse_format/src/lib.rs
index 9a3e79c16b4..5418f054beb 100644
--- a/compiler/rustc_parse_format/src/lib.rs
+++ b/compiler/rustc_parse_format/src/lib.rs
@@ -514,13 +514,7 @@ impl<'a> Parser<'a> {
 
     /// Consumes all whitespace characters until the first non-whitespace character
     fn ws(&mut self) {
-        while let Some(&(_, c)) = self.cur.peek() {
-            if c.is_whitespace() {
-                self.cur.next();
-            } else {
-                break;
-            }
-        }
+        while let Some(_) = self.cur.next_if(|&(_, c)| c.is_whitespace()) {}
     }
 
     /// Parses all of a string which is to be considered a "raw literal" in a