Merge #10293

10293: fix: Don't bail on parse errors in macro input for builtin expansion r=Veykril a=Veykril

Fixes https://github.com/rust-analyzer/rust-analyzer/issues/8158

Co-authored-by: Lukas Wirth <lukastw97@gmail.com>

crates/hir_expand/src/builtin_macro.rs

@@ -792,6 +792,23 @@ mod tests {
         );
     }
 
+    #[test]
+    fn test_format_args_expand_with_broken_member_access() {
+        check_expansion(
+            r#"
+            #[rustc_builtin_macro]
+            macro_rules! format_args {
+                ($fmt:expr) => ({ /* compiler built-in */ });
+                ($fmt:expr, $($args:tt)*) => ({ /* compiler built-in */ })
+            }
+            format_args!("{} {:?}", a.);
+            "#,
+            expect![[
+                r#"unsafe{std::fmt::Arguments::new_v1(&[], &[std::fmt::ArgumentV1::new(&(a.),std::fmt::Display::fmt),])}"#
+            ]],
+        );
+    }
+
     #[test]
     fn test_include_bytes_expand() {
         check_expansion(