Auto merge of #131387 - Zalathar:rollup-kprp512, r=Zalathar

Rollup of 7 pull requests

Successful merges:

 - #130824 (Add missing module flags for `-Zfunction-return=thunk-extern`)
 - #131170 (Fix `target_vendor` in non-IDF Xtensa ESP32 targets)
 - #131355 (Add tests for some old fixed issues)
 - #131369 (Update books)
 - #131370 (rustdoc: improve `<wbr>`-insertion for SCREAMING_CAMEL_CASE)
 - #131379 (Fix utf8-bom test)
 - #131385 (Un-vacation myself)

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

11 files changed, 39 insertions, 3 deletions

diff --git a/src/doc/book b/src/doc/book
-Subproject 99cf75a5414fa8adbe3974bd0836661ca901708
+Subproject f38ce8baef98cb20229e56f1be2d50e345f1179
diff --git a/src/doc/embedded-book b/src/doc/embedded-book
-Subproject dbae36bf3f8410aa4313b3bad42e374735d48a9
+Subproject f40a8b420ec4b4505d9489965e261f1d5c28ba2
diff --git a/src/doc/nomicon b/src/doc/nomicon
-Subproject 14649f15d232d509478206ee9ed5105641aa60d
+Subproject 456b904f791751892b01282fd2757904993c4c2
diff --git a/src/doc/reference b/src/doc/reference
-Subproject 24fb2687cdbc54fa18ae4acf5d879cfceca77b2
+Subproject c64e52a3d306eac0129f3ad6c6d8806ab99ae2e
diff --git a/src/doc/rust-by-example b/src/doc/rust-by-example
-Subproject c79ec345f08a1e94494cdc8c999709a90203fd8
+Subproject 8bede1b919a81ab7d0c961f6bbf68d3efa297bd
diff --git a/src/doc/rustc-dev-guide b/src/doc/rustc-dev-guide
-Subproject 555f3de2fa0d61c4294b74d245f1cbad6fcbf58
+Subproject 07bc9ca9eb1cd6d9fbbf758c2753b748804a134
diff --git a/src/librustdoc/html/escape.rs b/src/librustdoc/html/escape.rs
index 691f86847b5..31a2701f06a 100644
--- a/src/librustdoc/html/escape.rs
+++ b/src/librustdoc/html/escape.rs
@@ -108,7 +108,17 @@ impl<'a> fmt::Display for EscapeBodyTextWithWbr<'a> {
                 || pk.map_or(true, |(_, t)| t.chars().any(|c| c.is_uppercase()));
             let next_is_underscore = || pk.map_or(true, |(_, t)| t.contains('_'));
             let next_is_colon = || pk.map_or(true, |(_, t)| t.contains(':'));
-            if i - last > 3 && is_uppercase() && !next_is_uppercase() {
+            // Check for CamelCase.
+            //
+            // `i - last > 3` avoids turning FmRadio into Fm<wbr>Radio, which is technically
+            // correct, but needlessly bloated.
+            //
+            // is_uppercase && !next_is_uppercase checks for camelCase. HTTPSProxy,
+            // for example, should become HTTPS<wbr>Proxy.
+            //
+            // !next_is_underscore avoids turning TEST_RUN into TEST<wbr>_<wbr>RUN, which is also
+            // needlessly bloated.
+            if i - last > 3 && is_uppercase() && !next_is_uppercase() && !next_is_underscore() {
                 EscapeBodyText(&text[last..i]).fmt(fmt)?;
                 fmt.write_str("<wbr>")?;
                 last = i;
diff --git a/src/librustdoc/html/escape/tests.rs b/src/librustdoc/html/escape/tests.rs
index a09649e9e18..de702e16063 100644
--- a/src/librustdoc/html/escape/tests.rs
+++ b/src/librustdoc/html/escape/tests.rs
@@ -24,6 +24,10 @@ fn escape_body_text_with_wbr() {
     assert_eq!(&E("first:second").to_string(), "first:<wbr>second");
     assert_eq!(&E("first::second").to_string(), "first::<wbr>second");
     assert_eq!(&E("MY_CONSTANT").to_string(), "MY_<wbr>CONSTANT");
+    assert_eq!(
+        &E("_SIDD_MASKED_NEGATIVE_POLARITY").to_string(),
+        "_SIDD_<wbr>MASKED_<wbr>NEGATIVE_<wbr>POLARITY"
+    );
     // a string won't get wrapped if it's less than 8 bytes
     assert_eq!(&E("HashSet").to_string(), "HashSet");
     // an individual word won't get wrapped if it's less than 4 bytes
diff --git a/src/tools/run-make-support/src/macros.rs b/src/tools/run-make-support/src/macros.rs
index f7fe4f54223..cc3d1281d0a 100644
--- a/src/tools/run-make-support/src/macros.rs
+++ b/src/tools/run-make-support/src/macros.rs
@@ -70,6 +70,30 @@ macro_rules! impl_common_helpers {
                 self
             }
 
+            /// Configuration for the child process’s standard input (stdin) handle.
+            ///
+            /// See [`std::process::Command::stdin`].
+            pub fn stdin<T: Into<::std::process::Stdio>>(&mut self, cfg: T) -> &mut Self {
+                self.cmd.stdin(cfg);
+                self
+            }
+
+            /// Configuration for the child process’s standard output (stdout) handle.
+            ///
+            /// See [`std::process::Command::stdout`].
+            pub fn stdout<T: Into<::std::process::Stdio>>(&mut self, cfg: T) -> &mut Self {
+                self.cmd.stdout(cfg);
+                self
+            }
+
+            /// Configuration for the child process’s standard error (stderr) handle.
+            ///
+            /// See [`std::process::Command::stderr`].
+            pub fn stderr<T: Into<::std::process::Stdio>>(&mut self, cfg: T) -> &mut Self {
+                self.cmd.stderr(cfg);
+                self
+            }
+
             /// Inspect what the underlying [`Command`] is up to the
             /// current construction.
             pub fn inspect<I>(&mut self, inspector: I) -> &mut Self
diff --git a/src/tools/tidy/src/allowed_run_make_makefiles.txt b/src/tools/tidy/src/allowed_run_make_makefiles.txt
index 50d21c7ed4c..7a0f98d59f0 100644
--- a/src/tools/tidy/src/allowed_run_make_makefiles.txt
+++ b/src/tools/tidy/src/allowed_run_make_makefiles.txt
@@ -1,6 +1,5 @@
 run-make/branch-protection-check-IBT/Makefile
 run-make/cat-and-grep-sanity-check/Makefile
-run-make/emit-to-stdout/Makefile
 run-make/extern-fn-reachable/Makefile
 run-make/incr-add-rust-src-component/Makefile
 run-make/issue-84395-lto-embed-bitcode/Makefile
diff --git a/src/tools/tidy/src/issues.txt b/src/tools/tidy/src/issues.txt
index 86cae849b97..8dc1ee38ffd 100644
--- a/src/tools/tidy/src/issues.txt
+++ b/src/tools/tidy/src/issues.txt
@@ -802,7 +802,6 @@ ui/consts/issue-70942-trait-vs-impl-mismatch.rs
 ui/consts/issue-73976-monomorphic.rs
 ui/consts/issue-73976-polymorphic.rs
 ui/consts/issue-76064.rs
-ui/consts/issue-77062-large-zst-array.rs
 ui/consts/issue-78655.rs
 ui/consts/issue-79137-monomorphic.rs
 ui/consts/issue-79137-toogeneric.rs