Auto merge of rust-lang#105080 - matthiaskrgr:rollup-7ffj4oe, r=matthiaskrgr

Rollup of 5 pull requests

Successful merges:

 - rust-lang#104697 (Restore control flow on error in EUV)
 - rust-lang#104811 (feat: implement TcpStream shutdown for wasm32-wasi)
 - rust-lang#105039 (Fix an ICE parsing a malformed literal in `concat_bytes!`.)
 - rust-lang#105071 (Add Nicholas Nethercote to `.mailmap`.)
 - rust-lang#105079 (Add bots to `.mailmap`)

Failed merges:

 - rust-lang#105074 (Add Nicholas Bishop to `.mailmap`)

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

Author: bors

.mailmap

@@ -73,6 +73,8 @@ Björn Steinbrink <bsteinbr@gmail.com> <B.Steinbrink@gmx.de>
 blake2-ppc <ulrik.sverdrup@gmail.com> <blake2-ppc>
 boolean_coercion <booleancoercion@gmail.com>
 Boris Egorov <jightuse@gmail.com> <egorov@linux.com>
+bors <bors@rust-lang.org> bors[bot] <26634292+bors[bot]@users.noreply.github.com>
+bors <bors@rust-lang.org> bors[bot] <bors[bot]@users.noreply.github.com>
 Braden Nelson <moonheart08@users.noreply.github.com>
 Brandon Sanderson <singingboyo@gmail.com> Brandon Sanderson <singingboyo@hotmail.com>
 Brett Cannon <brett@python.org> Brett Cannon <brettcannon@users.noreply.github.com>
@@ -139,6 +141,10 @@ David Ross <daboross@daboross.net>
 David Wood <david@davidtw.co> <david.wood@huawei.com>
 Deadbeef <ent3rm4n@gmail.com>
 Deadbeef <ent3rm4n@gmail.com> <fee1-dead-beef@protonmail.com>
+dependabot[bot] <dependabot[bot]@users.noreply.github.com> <27856297+dependabot-preview[bot]@users.noreply.github.com>
+dependabot[bot] <dependabot[bot]@users.noreply.github.com> <49699333+dependabot[bot]@users.noreply.github.com>
+dependabot[bot] <dependabot[bot]@users.noreply.github.com> <dependabot-preview[bot]@users.noreply.github.com>
+dependabot[bot] <dependabot[bot]@users.noreply.github.com> <support@dependabot.com>
 Derek Chiang <derekchiang93@gmail.com> Derek Chiang (Enchi Jiang) <derekchiang93@gmail.com>
 DeveloperC <DeveloperC@protonmail.com>
 Devin Ragotzy <devin.ragotzy@gmail.com>
@@ -396,6 +402,8 @@ Nathaniel Herman <nherman@post.harvard.edu> Nathaniel Herman <nherman@college.ha
 Neil Pankey <npankey@gmail.com> <neil@wire.im>
 Ngo Iok Ui (Wu Yu Wei) <wusyong9104@gmail.com>
 Nicholas Baron <nicholas.baron.ten@gmail.com>
+Nicholas Nethercote <n.nethercote@gmail.com> <nnethercote@apple.com>
+Nicholas Nethercote <n.nethercote@gmail.com> <nnethercote@mozilla.com>
 Nick Platt <platt.nicholas@gmail.com>
 Niclas Schwarzlose <15schnic@gmail.com>
 Nicolas Abram <abramlujan@gmail.com>

compiler/rustc_builtin_macros/src/concat_bytes.rs

@@ -2,6 +2,7 @@ use rustc_ast as ast;
 use rustc_ast::{ptr::P, tokenstream::TokenStream};
 use rustc_errors::Applicability;
 use rustc_expand::base::{self, DummyResult};
+use rustc_session::errors::report_lit_error;
 use rustc_span::Span;
 
 /// Emits errors for literal expressions that are invalid inside and outside of an array.
@@ -68,7 +69,10 @@ fn invalid_type_err(
         Ok(ast::LitKind::Int(_, _)) => {
             cx.span_err(span, "numeric literal is not a `u8`");
         }
-        _ => unreachable!(),
+        Ok(ast::LitKind::ByteStr(_) | ast::LitKind::Byte(_)) => unreachable!(),
+        Err(err) => {
+            report_lit_error(&cx.sess.parse_sess, err, token_lit, span);
+        }
     }
 }
 

compiler/rustc_hir_typeck/src/expr_use_visitor.rs

@@ -252,11 +252,11 @@ impl<'a, 'tcx> ExprUseVisitor<'a, 'tcx> {
 
             hir::ExprKind::Match(ref discr, arms, _) => {
                 let discr_place = return_if_err!(self.mc.cat_expr(discr));
-                self.maybe_read_scrutinee(
+                return_if_err!(self.maybe_read_scrutinee(
                     discr,
                     discr_place.clone(),
                     arms.iter().map(|arm| arm.pat),
-                );
+                ));
 
                 // treatment of the discriminant is handled while walking the arms.
                 for arm in arms {
@@ -390,15 +390,15 @@ impl<'a, 'tcx> ExprUseVisitor<'a, 'tcx> {
         discr: &Expr<'_>,
         discr_place: PlaceWithHirId<'tcx>,
         pats: impl Iterator<Item = &'t hir::Pat<'t>>,
-    ) {
+    ) -> Result<(), ()> {
         // Matching should not always be considered a use of the place, hence
         // discr does not necessarily need to be borrowed.
         // We only want to borrow discr if the pattern contain something other
         // than wildcards.
         let ExprUseVisitor { ref mc, body_owner: _, delegate: _ } = *self;
         let mut needs_to_be_read = false;
         for pat in pats {
-            return_if_err!(mc.cat_pattern(discr_place.clone(), pat, |place, pat| {
+            mc.cat_pattern(discr_place.clone(), pat, |place, pat| {
                 match &pat.kind {
                     PatKind::Binding(.., opt_sub_pat) => {
                         // If the opt_sub_pat is None, than the binding does not count as
@@ -453,7 +453,7 @@ impl<'a, 'tcx> ExprUseVisitor<'a, 'tcx> {
                         // examined
                     }
                 }
-            }));
+            })?
         }
 
         if needs_to_be_read {
@@ -474,6 +474,7 @@ impl<'a, 'tcx> ExprUseVisitor<'a, 'tcx> {
             // that the discriminant has been initialized.
             self.walk_expr(discr);
         }
+        Ok(())
     }
 
     fn walk_local<F>(
@@ -490,7 +491,11 @@ impl<'a, 'tcx> ExprUseVisitor<'a, 'tcx> {
         f(self);
         if let Some(els) = els {
             // borrowing because we need to test the discriminant
-            self.maybe_read_scrutinee(expr, expr_place.clone(), from_ref(pat).iter());
+            return_if_err!(self.maybe_read_scrutinee(
+                expr,
+                expr_place.clone(),
+                from_ref(pat).iter()
+            ));
             self.walk_block(els)
         }
         self.walk_irrefutable_pat(&expr_place, &pat);

compiler/rustc_hir_typeck/src/upvar.rs

@@ -2168,7 +2168,7 @@ fn determine_place_ancestry_relation<'tcx>(
     place_a: &Place<'tcx>,
     place_b: &Place<'tcx>,
 ) -> PlaceAncestryRelation {
-    // If Place A and Place B, don't start off from the same root variable, they are divergent.
+    // If Place A and Place B don't start off from the same root variable, they are divergent.
     if place_a.base != place_b.base {
         return PlaceAncestryRelation::Divergent;
     }

library/std/src/sys/wasi/net.rs

@@ -119,8 +119,14 @@ impl TcpStream {
         unsupported()
     }
 
-    pub fn shutdown(&self, _: Shutdown) -> io::Result<()> {
-        unsupported()
+    pub fn shutdown(&self, how: Shutdown) -> io::Result<()> {
+        let wasi_how = match how {
+            Shutdown::Read => wasi::SDFLAGS_RD,
+            Shutdown::Write => wasi::SDFLAGS_WR,
+            Shutdown::Both => wasi::SDFLAGS_RD | wasi::SDFLAGS_WR,
+        };
+
+        unsafe { wasi::sock_shutdown(self.socket().as_raw_fd() as _, wasi_how).map_err(err2io) }
     }
 
     pub fn duplicate(&self) -> io::Result<TcpStream> {

src/test/ui/inference/issue-104649.rs

@@ -0,0 +1,32 @@
+type Result<T, E = Error> = ::std::result::Result<T, E>;
+struct Error;
+
+trait ForEach {
+    type Input;
+    fn for_each<F, U>(self, f: F)
+    where
+        F: FnOnce(Self::Input) -> U;
+}
+
+impl<T> ForEach for A<T> {
+    type Input = T;
+    fn for_each<F, U>(self, f: F)
+    where
+        F: FnOnce(Self::Input) -> U,
+    {
+        todo!()
+    }
+}
+
+struct A<T>(T);
+
+fn main() {
+    let a = A(Result::Ok(Result::Ok(()))); //~ ERROR type annotations needed
+    a.for_each(|a: Result<_>| {
+        let f = || match a {
+            Ok(Ok(a)) => {}
+            Ok(Err(a)) => {}
+            Err(a) => {}
+        };
+    });
+}

src/test/ui/inference/issue-104649.stderr

@@ -0,0 +1,14 @@
+error[E0282]: type annotations needed for `A<std::result::Result<std::result::Result<(), E>, Error>>`
+  --> $DIR/issue-104649.rs:24:9
+   |
+LL |     let a = A(Result::Ok(Result::Ok(())));
+   |         ^
+   |
+help: consider giving `a` an explicit type, where the type for type parameter `E` is specified
+   |
+LL |     let a: A<std::result::Result<std::result::Result<(), E>, Error>> = A(Result::Ok(Result::Ok(())));
+   |          +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0282`.

src/test/ui/macros/issue-104769-concat_bytes-invalid-literal.rs

@@ -0,0 +1,8 @@
+#![feature(concat_bytes)]
+
+fn main() {
+    concat_bytes!(7Y);
+    //~^ ERROR invalid suffix `Y` for number literal
+    concat_bytes!(888888888888888888888888888888888888888);
+    //~^ ERROR integer literal is too large
+}

src/test/ui/macros/issue-104769-concat_bytes-invalid-literal.stderr

@@ -0,0 +1,16 @@
+error: invalid suffix `Y` for number literal
+  --> $DIR/issue-104769-concat_bytes-invalid-literal.rs:4:19
+   |
+LL |     concat_bytes!(7Y);
+   |                   ^^ invalid suffix `Y`
+   |
+   = help: the suffix must be one of the numeric types (`u32`, `isize`, `f32`, etc.)
+
+error: integer literal is too large
+  --> $DIR/issue-104769-concat_bytes-invalid-literal.rs:6:19
+   |
+LL |     concat_bytes!(888888888888888888888888888888888888888);
+   |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: aborting due to 2 previous errors
+