diff --git a/compiler/rustc_parse/src/parser/item.rs b/compiler/rustc_parse/src/parser/item.rs
index 7ebcda249e23a..beb9d55d45416 100644
--- a/compiler/rustc_parse/src/parser/item.rs
+++ b/compiler/rustc_parse/src/parser/item.rs
@@ -706,9 +706,9 @@ impl<'a> Parser<'a> {
}
match parse_item(self) {
Ok(None) => {
- let is_unnecessary_semicolon = !items.is_empty()
+ let mut is_unnecessary_semicolon = !items.is_empty()
// When the close delim is `)` in a case like the following, `token.kind` is expected to be `token::CloseDelim(Delimiter::Parenthesis)`,
- // but the actual `token.kind` is `token::CloseDelim(Delimiter::Bracket)`.
+ // but the actual `token.kind` is `token::CloseDelim(Delimiter::Brace)`.
// This is because the `token.kind` of the close delim is treated as the same as
// that of the open delim in `TokenTreesReader::parse_token_tree`, even if the delimiters of them are different.
// Therefore, `token.kind` should not be compared here.
@@ -727,7 +727,13 @@ impl<'a> Parser<'a> {
.span_to_snippet(self.prev_token.span)
.map_or(false, |snippet| snippet == "}")
&& self.token.kind == token::Semi;
- let semicolon_span = self.token.span;
+ let mut semicolon_span = self.token.span;
+ if !is_unnecessary_semicolon {
+ // #105369, Detect spurious `;` before assoc fn body
+ is_unnecessary_semicolon = self.token == token::OpenDelim(Delimiter::Brace)
+ && self.prev_token.kind == token::Semi;
+ semicolon_span = self.prev_token.span;
+ }
// We have to bail or we'll potentially never make progress.
let non_item_span = self.token.span;
let is_let = self.token.is_keyword(kw::Let);
diff --git a/src/test/ui/suggestions/issue-105226.rs b/src/test/ui/suggestions/issue-105226.rs
new file mode 100644
index 0000000000000..f123dbf4cae0c
--- /dev/null
+++ b/src/test/ui/suggestions/issue-105226.rs
@@ -0,0 +1,22 @@
+use std::fmt;
+
+struct S {
+}
+
+impl S {
+ fn hello(&self, val: &P) where P: fmt::Display; {
+ //~^ ERROR non-item in item list
+ //~| ERROR associated function in `impl` without body
+ println!("val: {}", val);
+ }
+}
+
+impl S {
+ fn hello_empty
(&self, val: &P) where P: fmt::Display;
+ //~^ ERROR associated function in `impl` without body
+}
+
+fn main() {
+ let s = S{};
+ s.hello(&32);
+}
diff --git a/src/test/ui/suggestions/issue-105226.stderr b/src/test/ui/suggestions/issue-105226.stderr
new file mode 100644
index 0000000000000..f16a809010390
--- /dev/null
+++ b/src/test/ui/suggestions/issue-105226.stderr
@@ -0,0 +1,31 @@
+error: non-item in item list
+ --> $DIR/issue-105226.rs:7:56
+ |
+LL | impl S {
+ | - item list starts here
+LL | fn hello
(&self, val: &P) where P: fmt::Display; {
+ | - ^ non-item starts here
+ | |
+ | help: consider removing this semicolon
+...
+LL | }
+ | - item list ends here
+
+error: associated function in `impl` without body
+ --> $DIR/issue-105226.rs:7:5
+ |
+LL | fn hello
(&self, val: &P) where P: fmt::Display; {
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
+ | |
+ | help: provide a definition for the function: `{
}`
+
+error: associated function in `impl` without body
+ --> $DIR/issue-105226.rs:15:5
+ |
+LL | fn hello_empty(&self, val: &P) where P: fmt::Display;
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
+ | |
+ | help: provide a definition for the function: `{
}`
+
+error: aborting due to 3 previous errors
+