Rollup of 4 pull requests

Cargo.lock

@@ -743,9 +743,9 @@ dependencies = [
 
 [[package]]
 name = "compiler_builtins"
-version = "0.1.71"
+version = "0.1.72"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "163437f05ca8f29d7e9128ea728dedf5eb620e445fbca273641d3a3050305f23"
+checksum = "afdbb35d279238cf77f0c9e8d90ad50d6c7bff476ab342baafa29440f0f10bff"
 dependencies = [
  "cc",
  "rustc-std-workspace-core",

compiler/rustc_parse/src/parser/diagnostics.rs

@@ -431,10 +431,11 @@ impl<'a> Parser<'a> {
                 return Ok(true);
             } else if self.look_ahead(0, |t| {
                 t == &token::CloseDelim(token::Brace)
-                    || (
-                        t.can_begin_expr() && t != &token::Semi && t != &token::Pound
-                        // Avoid triggering with too many trailing `#` in raw string.
-                    )
+                    || (t.can_begin_expr() && t != &token::Semi && t != &token::Pound)
+                    // Avoid triggering with too many trailing `#` in raw string.
+                    || (sm.is_multiline(
+                        self.prev_token.span.shrink_to_hi().until(self.token.span.shrink_to_lo())
+                    ) && t == &token::Pound)
             }) {
                 // Missing semicolon typo. This is triggered if the next token could either start a
                 // new statement or is a block close. For example:
@@ -508,7 +509,12 @@ impl<'a> Parser<'a> {
         }
 
         if self.check_too_many_raw_str_terminators(&mut err) {
-            return Err(err);
+            if expected.contains(&TokenType::Token(token::Semi)) && self.eat(&token::Semi) {
+                err.emit();
+                return Ok(true);
+            } else {
+                return Err(err);
+            }
         }
 
         if self.prev_token.span == DUMMY_SP {
@@ -538,22 +544,41 @@ impl<'a> Parser<'a> {
     }
 
     fn check_too_many_raw_str_terminators(&mut self, err: &mut Diagnostic) -> bool {
+        let sm = self.sess.source_map();
         match (&self.prev_token.kind, &self.token.kind) {
             (
                 TokenKind::Literal(Lit {
                     kind: LitKind::StrRaw(n_hashes) | LitKind::ByteStrRaw(n_hashes),
                     ..
                 }),
                 TokenKind::Pound,
-            ) => {
+            ) if !sm.is_multiline(
+                self.prev_token.span.shrink_to_hi().until(self.token.span.shrink_to_lo()),
+            ) =>
+            {
+                let n_hashes: u8 = *n_hashes;
                 err.set_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;
+                while self.token.kind == TokenKind::Pound
+                    && !sm.is_multiline(span.shrink_to_hi().until(self.token.span.shrink_to_lo()))
+                {
+                    span = span.with_hi(self.token.span.hi());
+                    self.bump();
+                    count += 1;
+                }
+                err.set_span(span);
                 err.span_suggestion(
-                    self.token.span,
-                    "remove the extra `#`",
+                    span,
+                    &format!("remove the extra `#`{}", pluralize!(count)),
                     String::new(),
                     Applicability::MachineApplicable,
                 );
-                err.note(&format!("the raw string started with {n_hashes} `#`s"));
+                err.span_label(
+                    str_span,
+                    &format!("this raw string started with {n_hashes} `#`{}", pluralize!(n_hashes)),
+                );
                 true
             }
             _ => false,

compiler/rustc_target/src/spec/android_base.rs

@@ -5,7 +5,7 @@ pub fn opts() -> TargetOptions {
     base.os = "android".into();
     base.dwarf_version = Some(2);
     base.position_independent_executables = true;
-    base.has_thread_local = false;
+    base.has_thread_local = true;
     // This is for backward compatibility, see https://github.com/rust-lang/rust/issues/49867
     // for context. (At that time, there was no `-C force-unwind-tables`, so the only solution
     // was to always emit `uwtable`).

library/std/Cargo.toml

@@ -16,7 +16,7 @@ panic_unwind = { path = "../panic_unwind", optional = true }
 panic_abort = { path = "../panic_abort" }
 core = { path = "../core" }
 libc = { version = "0.2.116", default-features = false, features = ['rustc-dep-of-std'] }
-compiler_builtins = { version = "0.1.71" }
+compiler_builtins = { version = "0.1.72" }
 profiler_builtins = { path = "../profiler_builtins", optional = true }
 unwind = { path = "../unwind" }
 hashbrown = { version = "0.12", default-features = false, features = ['rustc-dep-of-std'] }

library/std/src/sys/unix/thread_local_dtor.rs

@@ -13,6 +13,7 @@
 // fallback implementation to use as well.
 #[cfg(any(
     target_os = "linux",
+    target_os = "android",
     target_os = "fuchsia",
     target_os = "redox",
     target_os = "emscripten"

src/bootstrap/builder/tests.rs

@@ -7,7 +7,16 @@ fn configure(cmd: &str, host: &[&str], target: &[&str]) -> Config {
     // don't save toolstates
     config.save_toolstates = None;
     config.dry_run = true;
+
+    // Ignore most submodules, since we don't need them for a dry run.
+    // But make sure to check out the `doc` and `rust-analyzer` submodules, since some steps need them
+    // just to know which commands to run.
+    let submodule_build = Build::new(Config::parse(&["check".to_owned()]));
+    let submodule_builder = Builder::new(&submodule_build);
+    submodule_builder.update_submodule(Path::new("src/doc/book"));
+    submodule_builder.update_submodule(Path::new("src/tools/rust-analyzer"));
     config.submodules = Some(false);
+
     config.ninja_in_file = false;
     // try to avoid spurious failures in dist where we create/delete each others file
     // HACK: rather than pull in `tempdir`, use the one that cargo has conveniently created for us