Merge pull request #21185 from rust-lang/rustc-pull

Rustc pull update

Author: lnicola

crates/hir-expand/src/builtin/fn_macro.rs

@@ -786,7 +786,8 @@ fn parse_string(tt: &tt::TopSubtree) -> Result<(Symbol, Span), ExpandError> {
             && let DelimiterKind::Parenthesis | DelimiterKind::Invisible = sub.delimiter.kind
         {
             tt =
-                tt_iter.exactly_one().map_err(|_| sub.delimiter.open.cover(sub.delimiter.close))?;
+                // FIXME: rewrite in terms of `#![feature(exact_length_collection)]`. See: #149266
+                Itertools::exactly_one(tt_iter).map_err(|_| sub.delimiter.open.cover(sub.delimiter.close))?;
         }
 
         match tt {

crates/ide-assists/src/handlers/convert_bool_then.rs

@@ -163,7 +163,8 @@ pub(crate) fn convert_bool_then_to_if(acc: &mut Assists, ctx: &AssistContext<'_>
     let name_ref = ctx.find_node_at_offset::<ast::NameRef>()?;
     let mcall = name_ref.syntax().parent().and_then(ast::MethodCallExpr::cast)?;
     let receiver = mcall.receiver()?;
-    let closure_body = mcall.arg_list()?.args().exactly_one().ok()?;
+    // FIXME: rewrite in terms of `#![feature(exact_length_collection)]`. See: #149266
+    let closure_body = Itertools::exactly_one(mcall.arg_list()?.args()).ok()?;
     let closure_body = match closure_body {
         ast::Expr::ClosureExpr(expr) => expr.body()?,
         _ => return None,

crates/ide-assists/src/handlers/convert_range_for_to_while.rs

@@ -113,7 +113,7 @@ fn extract_range(iterable: &ast::Expr) -> Option<(ast::Expr, Option<ast::Expr>,
             (range.start()?, range.end(), make::expr_literal("1").into(), inclusive)
         }
         ast::Expr::MethodCallExpr(call) if call.name_ref()?.text() == "step_by" => {
-            let [step] = call.arg_list()?.args().collect_array()?;
+            let [step] = Itertools::collect_array(call.arg_list()?.args())?;
             let (start, end, _, inclusive) = extract_range(&call.receiver()?)?;
             (start, end, step, inclusive)
         }

crates/ide-completion/src/tests/raw_identifiers.rs

@@ -8,9 +8,8 @@ fn check(#[rust_analyzer::rust_fixture] ra_fixture: &str, expect: Expect) {
     let completions = completion_list_with_config_raw(TEST_CONFIG, ra_fixture, true, None);
     let (db, position) = position(ra_fixture);
     let mut actual = db.file_text(position.file_id).text(&db).to_string();
-    completions
-        .into_iter()
-        .exactly_one()
+    // FIXME: rewrite in terms of `#![feature(exact_length_collection)]`. See: #149266
+    Itertools::exactly_one(completions.into_iter())
         .expect("more than one completion")
         .text_edit
         .apply(&mut actual);

crates/ide-db/src/generated/lints.rs

@@ -11840,34 +11840,6 @@ extern "rust-call" fn add_args(args: (u32, u32)) -> u32 {
 
 fn main() {}
 ```
-"##,
-        default_severity: Severity::Allow,
-        warn_since: None,
-        deny_since: None,
-    },
-    Lint {
-        label: "unchecked_neg",
-        description: r##"# `unchecked_neg`
-
-The tracking issue for this feature is: [#85122]
-
-[#85122]: https://github.com/rust-lang/rust/issues/85122
-
-------------------------
-"##,
-        default_severity: Severity::Allow,
-        warn_since: None,
-        deny_since: None,
-    },
-    Lint {
-        label: "unchecked_shifts",
-        description: r##"# `unchecked_shifts`
-
-The tracking issue for this feature is: [#85122]
-
-[#85122]: https://github.com/rust-lang/rust/issues/85122
-
-------------------------
 "##,
         default_severity: Severity::Allow,
         warn_since: None,

crates/rust-analyzer/tests/slow-tests/support.rs

@@ -113,7 +113,8 @@ impl Project<'_> {
         let mut buf = Vec::new();
         flags::Lsif::run(
             flags::Lsif {
-                path: tmp_dir_path.join(self.roots.iter().exactly_one().unwrap()).into(),
+                // FIXME: rewrite in terms of `#![feature(exact_length_collection)]`. See: #149266
+                path: tmp_dir_path.join(Itertools::exactly_one(self.roots.iter()).unwrap()).into(),
                 exclude_vendored_libraries: false,
             },
             &mut buf,

rust-version

@@ -1 +1 @@
-1be6b13be73dc12e98e51b403add4c41a0b77759
+dfe1b8c97bcde283102f706d5dcdc3649e5e12e3