Auto merge of #91573 - matthiaskrgr:rollup-wcygm2r, r=matthiaskrgr

Rollup of 5 pull requests

Successful merges:

 - #91367 (Fix ICE in `check_must_not_suspend_ty()`)
 - #91391 (Simplify --no-headless option for rustdoc-gui tester)
 - #91537 (compiler/rustc_target: make m68k-unknown-linux-gnu use the gnu base)
 - #91554 (Update doc about code block edition attributes)
 - #91563 (Bump download-ci-llvm-stamp for LLD inclusion)

Failed merges:

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

Author: bors

Diff for: compiler/rustc_target/src/spec/m68k_unknown_linux_gnu.rs

@@ -2,7 +2,7 @@ use crate::abi::Endian;
 use crate::spec::{Target, TargetOptions};
 
 pub fn target() -> Target {
-    let mut base = super::linux_base::opts();
+    let mut base = super::linux_gnu_base::opts();
     base.max_atomic_width = Some(32);
 
     Target {

Diff for: compiler/rustc_typeck/src/check/generator_interior.rs

@@ -536,22 +536,28 @@ pub fn check_must_not_suspend_ty<'tcx>(
             }
             has_emitted
         }
-        ty::Tuple(ref tys) => {
+        ty::Tuple(_) => {
             let mut has_emitted = false;
-            let spans = if let Some(hir::ExprKind::Tup(comps)) = data.expr.map(|e| &e.kind) {
-                debug_assert_eq!(comps.len(), tys.len());
-                comps.iter().map(|e| e.span).collect()
-            } else {
-                vec![]
+            let comps = match data.expr.map(|e| &e.kind) {
+                Some(hir::ExprKind::Tup(comps)) => {
+                    debug_assert_eq!(comps.len(), ty.tuple_fields().count());
+                    Some(comps)
+                }
+                _ => None,
             };
-            for (i, ty) in tys.iter().map(|k| k.expect_ty()).enumerate() {
+            for (i, ty) in ty.tuple_fields().enumerate() {
                 let descr_post = &format!(" in tuple element {}", i);
-                let span = *spans.get(i).unwrap_or(&data.source_span);
+                let span = comps.and_then(|c| c.get(i)).map(|e| e.span).unwrap_or(data.source_span);
                 if check_must_not_suspend_ty(
                     fcx,
                     ty,
                     hir_id,
-                    SuspendCheckData { descr_post, source_span: span, ..data },
+                    SuspendCheckData {
+                        descr_post,
+                        expr: comps.and_then(|comps| comps.get(i)),
+                        source_span: span,
+                        ..data
+                    },
                 ) {
                     has_emitted = true;
                 }

Diff for: src/bootstrap/download-ci-llvm-stamp

@@ -1,4 +1,4 @@
 Change this file to make users of the `download-ci-llvm` configuration download
 a new version of LLVM from CI, even if the LLVM submodule hasn’t changed.
 
-Last change is for: https://github.com/rust-lang/rust/pull/88069
+Last change is for: https://github.com/rust-lang/rust/pull/91229

Diff for: src/doc/rustdoc/src/documentation-tests.md

@@ -359,9 +359,8 @@ are added.
 # fn foo() {}
 ```
 
-`edition2018` tells `rustdoc` that the code sample should be compiled using
-the 2018 edition of Rust. Similarly, you can specify `edition2015` to compile
-the code with the 2015 edition.
+`edition2015`, `edition2018` and `edition2021` tell `rustdoc`
+that the code sample should be compiled using the respective edition of Rust.
 
 ```rust
 /// Only runs on the 2018 edition.

Diff for: src/test/ui/typeck/issue-91334.rs

@@ -0,0 +1,10 @@
+// Regression test for the ICE described in issue #91334.
+
+// error-pattern: this file contains an unclosed delimiter
+// error-pattern: expected one of
+// error-pattern: mismatched closing delimiter
+// error-pattern: mismatched types
+
+#![feature(generators)]
+
+fn f(){||yield(((){),

Diff for: src/test/ui/typeck/issue-91334.stderr

@@ -0,0 +1,50 @@
+error: this file contains an unclosed delimiter
+  --> $DIR/issue-91334.rs:10:23
+   |
+LL | fn f(){||yield(((){),
+   |       -       -       ^
+   |       |       |
+   |       |       unclosed delimiter
+   |       unclosed delimiter
+
+error: this file contains an unclosed delimiter
+  --> $DIR/issue-91334.rs:10:23
+   |
+LL | fn f(){||yield(((){),
+   |       -       -       ^
+   |       |       |
+   |       |       unclosed delimiter
+   |       unclosed delimiter
+
+error: expected one of `)`, `,`, `.`, `?`, or an operator, found `{`
+  --> $DIR/issue-91334.rs:10:19
+   |
+LL | fn f(){||yield(((){),
+   |                   ^
+   |                   |
+   |                   expected one of `)`, `,`, `.`, `?`, or an operator
+   |                   help: missing `,`
+
+error: mismatched closing delimiter: `)`
+  --> $DIR/issue-91334.rs:10:19
+   |
+LL | fn f(){||yield(((){),
+   |                -  ^^ mismatched closing delimiter
+   |                |  |
+   |                |  unclosed delimiter
+   |                closing delimiter possibly meant for this
+
+error[E0308]: mismatched types
+  --> $DIR/issue-91334.rs:10:8
+   |
+LL | fn f(){||yield(((){),
+   |       -^^^^^^^^^^^^^^^ expected `()`, found generator
+   |       |
+   |       help: try adding a return type: `-> [generator@$DIR/issue-91334.rs:10:8: 10:23]`
+   |
+   = note: expected unit type `()`
+              found generator `[generator@$DIR/issue-91334.rs:10:8: 10:23]`
+
+error: aborting due to 5 previous errors
+
+For more information about this error, try `rustc --explain E0308`.

Diff for: src/tools/rustdoc-gui/tester.js

@@ -172,11 +172,16 @@ async function main(argv) {
     }
     files.sort();
 
+    if (no_headless) {
+        opts["jobs"] = 1;
+        console.log("`--no-headless` option is active, disabling concurrency for running tests.");
+    }
+
     console.log(`Running ${files.length} rustdoc-gui (${opts["jobs"]} concurrently) ...`);
 
     if (opts["jobs"] < 1) {
         process.setMaxListeners(files.length + 1);
-    } else {
+    } else if (!no_headless) {
         process.setMaxListeners(opts["jobs"] + 1);
     }
 
@@ -217,9 +222,7 @@ async function main(argv) {
                 tests_queue.splice(tests_queue.indexOf(callback), 1);
             });
         tests_queue.push(callback);
-        if (no_headless) {
-            await tests_queue[i];
-        } else if (opts["jobs"] > 0 && tests_queue.length >= opts["jobs"]) {
+        if (opts["jobs"] > 0 && tests_queue.length >= opts["jobs"]) {
             await Promise.race(tests_queue);
         }
     }