3 files changed, 6 insertions, 7 deletions
diff --git a/compiler/rustc_parse/src/parser/attr.rs b/compiler/rustc_parse/src/parser/attr.rs
index fb8ad05f25d..c8629069968 100644
--- a/compiler/rustc_parse/src/parser/attr.rs
+++ b/compiler/rustc_parse/src/parser/attr.rs
@@ -174,7 +174,7 @@ impl<'a> Parser<'a> {
         ) {
             Ok(Some(item)) => {
                 // FIXME(#100717)
-                err.set_arg("item", item.kind.descr());
+                err.arg("item", item.kind.descr());
                 err.span_label(item.span, fluent::parse_label_does_not_annotate_this);
                 err.span_suggestion_verbose(
                     replacement_span,
diff --git a/compiler/rustc_parse/src/parser/diagnostics.rs b/compiler/rustc_parse/src/parser/diagnostics.rs
index 77bca2f138a..aed5e11133b 100644
--- a/compiler/rustc_parse/src/parser/diagnostics.rs
+++ b/compiler/rustc_parse/src/parser/diagnostics.rs
@@ -846,7 +846,7 @@ impl<'a> Parser<'a> {
             ) =>
             {
                 let n_hashes: u8 = *n_hashes;
-                err.set_primary_message("too many `#` when terminating raw string");
+                err.primary_message("too many `#` when terminating raw string");
                 let str_span = self.prev_token.span;
                 let mut span = self.token.span;
                 let mut count = 0;
@@ -857,7 +857,7 @@ impl<'a> Parser<'a> {
                     self.bump();
                     count += 1;
                 }
-                err.set_span(span);
+                err.span(span);
                 err.span_suggestion(
                     span,
                     format!("remove the extra `#`{}", pluralize!(count)),
diff --git a/compiler/rustc_parse/src/parser/mod.rs b/compiler/rustc_parse/src/parser/mod.rs
index 3932d32a6e1..b201d36455e 100644
--- a/compiler/rustc_parse/src/parser/mod.rs
+++ b/compiler/rustc_parse/src/parser/mod.rs
@@ -925,9 +925,8 @@ impl<'a> Parser<'a> {
                 });
         }
 
-        expect_err.set_primary_message(
-            "closure bodies that contain statements must be surrounded by braces",
-        );
+        expect_err
+            .primary_message("closure bodies that contain statements must be surrounded by braces");
 
         let preceding_pipe_span = closure_spans.closing_pipe;
         let following_token_span = self.token.span;
@@ -951,7 +950,7 @@ impl<'a> Parser<'a> {
         );
         expect_err.span_note(second_note, "the closure body may be incorrectly delimited");
 
-        expect_err.set_span(vec![preceding_pipe_span, following_token_span]);
+        expect_err.span(vec![preceding_pipe_span, following_token_span]);
 
         let opening_suggestion_str = " {".to_string();
         let closing_suggestion_str = "}".to_string();