Auto merge of rust-lang#122256 - Nadrieril:rollup-rc232xh, r=Nadrieril

Rollup of 8 pull requests Successful merges: - rust-lang#99153 (Add Read Impl for &Stdin) - rust-lang#114655 (Make `impl<Fd: AsFd>` impl take `?Sized`) - rust-lang#120504 (Vec::try_with_capacity) - rust-lang#121280 (Implement MaybeUninit::fill{,_with,_from}) - rust-lang#121403 (impl From<TryReserveError> for io::Error) - rust-lang#121526 (on the fly type casting for `build.rustc` and `build.cargo`) - rust-lang#121584 (bump itertools to 0.12) - rust-lang#121711 (Implement junction_point) r? `@ghost` `@rustbot` modify labels: rollup
matthiaskrgr · Mar 9, 2024 · 2d24fe5 · 2d24fe5
2 parents 25ee3c6 + 13ca978
commit 2d24fe5
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Showing 48 changed files with 773 additions and 198 deletions.
diff --git a/Cargo.lock b/Cargo.lock
@@ -784,12 +784,6 @@ dependencies = [
  "windows-sys 0.52.0",
 ]
 
-[[package]]
-name = "convert_case"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6245d59a3e82a7fc217c5828a6692dbc6dfb63a0c8c90495621f7b9d79704a0e"
-
 [[package]]
 name = "core"
 version = "0.0.0"
@@ -1035,10 +1029,8 @@ version = "0.99.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4fb810d30a7c1953f91334de7244731fc3f3c10d7fe163338a35b9f640960321"
 dependencies = [
- "convert_case",
  "proc-macro2",
  "quote",
- "rustc_version",
  "syn 1.0.109",
 ]
 
@@ -3497,7 +3489,7 @@ dependencies = [
 name = "rustc_ast_passes"
 version = "0.0.0"
 dependencies = [
- "itertools 0.11.0",
+ "itertools 0.12.1",
  "rustc_ast",
  "rustc_ast_pretty",
  "rustc_attr",
@@ -3517,7 +3509,7 @@ dependencies = [
 name = "rustc_ast_pretty"
 version = "0.0.0"
 dependencies = [
- "itertools 0.11.0",
+ "itertools 0.12.1",
  "rustc_ast",
  "rustc_lexer",
  "rustc_span",
@@ -3558,7 +3550,7 @@ name = "rustc_borrowck"
 version = "0.0.0"
 dependencies = [
  "either",
- "itertools 0.11.0",
+ "itertools 0.12.1",
  "polonius-engine",
  "rustc_data_structures",
  "rustc_errors",
@@ -3611,7 +3603,7 @@ name = "rustc_codegen_llvm"
 version = "0.0.0"
 dependencies = [
  "bitflags 2.4.2",
- "itertools 0.11.0",
+ "itertools 0.12.1",
  "libc",
  "measureme",
  "object",
@@ -3647,7 +3639,7 @@ dependencies = [
  "ar_archive_writer",
  "bitflags 2.4.2",
  "cc",
- "itertools 0.11.0",
+ "itertools 0.12.1",
  "jobserver",
  "libc",
  "object",
@@ -3929,7 +3921,7 @@ dependencies = [
 name = "rustc_hir_analysis"
 version = "0.0.0"
 dependencies = [
- "itertools 0.11.0",
+ "itertools 0.12.1",
  "rustc_arena",
  "rustc_ast",
  "rustc_attr",
@@ -3968,7 +3960,7 @@ dependencies = [
 name = "rustc_hir_typeck"
 version = "0.0.0"
 dependencies = [
- "itertools 0.11.0",
+ "itertools 0.12.1",
  "rustc_ast",
  "rustc_ast_ir",
  "rustc_attr",
@@ -4216,7 +4208,6 @@ name = "rustc_middle"
 version = "0.0.0"
 dependencies = [
  "bitflags 2.4.2",
- "derive_more",
  "either",
  "field-offset",
  "gsgdt",
@@ -4254,7 +4245,7 @@ name = "rustc_mir_build"
 version = "0.0.0"
 dependencies = [
  "either",
- "itertools 0.11.0",
+ "itertools 0.12.1",
  "rustc_apfloat",
  "rustc_arena",
  "rustc_ast",
@@ -4301,7 +4292,7 @@ name = "rustc_mir_transform"
 version = "0.0.0"
 dependencies = [
  "either",
- "itertools 0.11.0",
+ "itertools 0.12.1",
  "rustc_arena",
  "rustc_ast",
  "rustc_attr",
@@ -4381,7 +4372,6 @@ dependencies = [
 name = "rustc_passes"
 version = "0.0.0"
 dependencies = [
- "itertools 0.11.0",
  "rustc_ast",
  "rustc_ast_pretty",
  "rustc_attr",
@@ -4632,7 +4622,7 @@ name = "rustc_trait_selection"
 version = "0.0.0"
 dependencies = [
  "bitflags 2.4.2",
- "itertools 0.11.0",
+ "itertools 0.12.1",
  "rustc_ast",
  "rustc_ast_ir",
  "rustc_attr",
@@ -4672,7 +4662,7 @@ dependencies = [
 name = "rustc_transmute"
 version = "0.0.0"
 dependencies = [
- "itertools 0.11.0",
+ "itertools 0.12.1",
  "rustc_ast_ir",
  "rustc_data_structures",
  "rustc_hir",
@@ -4688,7 +4678,7 @@ dependencies = [
 name = "rustc_ty_utils"
 version = "0.0.0"
 dependencies = [
- "itertools 0.11.0",
+ "itertools 0.12.1",
  "rustc_ast_ir",
  "rustc_data_structures",
  "rustc_errors",
@@ -4738,7 +4728,7 @@ dependencies = [
  "askama",
  "expect-test",
  "indexmap",
- "itertools 0.11.0",
+ "itertools 0.12.1",
  "minifier",
  "once_cell",
  "regex",

diff --git a/compiler/rustc_ast_passes/Cargo.toml b/compiler/rustc_ast_passes/Cargo.toml
@@ -5,7 +5,7 @@ edition = "2021"
 
 [dependencies]
 # tidy-alphabetical-start
-itertools = "0.11"
+itertools = "0.12"
 rustc_ast = { path = "../rustc_ast" }
 rustc_ast_pretty = { path = "../rustc_ast_pretty" }
 rustc_attr = { path = "../rustc_attr" }

diff --git a/compiler/rustc_ast_pretty/Cargo.toml b/compiler/rustc_ast_pretty/Cargo.toml
@@ -5,7 +5,7 @@ edition = "2021"
 
 [dependencies]
 # tidy-alphabetical-start
-itertools = "0.11"
+itertools = "0.12"
 rustc_ast = { path = "../rustc_ast" }
 rustc_lexer = { path = "../rustc_lexer" }
 rustc_span = { path = "../rustc_span" }

diff --git a/compiler/rustc_borrowck/Cargo.toml b/compiler/rustc_borrowck/Cargo.toml
@@ -6,7 +6,7 @@ edition = "2021"
 [dependencies]
 # tidy-alphabetical-start
 either = "1.5.0"
-itertools = "0.11"
+itertools = "0.12"
 polonius-engine = "0.13.0"
 rustc_data_structures = { path = "../rustc_data_structures" }
 rustc_errors = { path = "../rustc_errors" }

diff --git a/compiler/rustc_codegen_llvm/Cargo.toml b/compiler/rustc_codegen_llvm/Cargo.toml
@@ -9,7 +9,7 @@ test = false
 [dependencies]
 # tidy-alphabetical-start
 bitflags = "2.4.1"
-itertools = "0.11"
+itertools = "0.12"
 libc = "0.2"
 measureme = "11"
 object = { version = "0.32.0", default-features = false, features = ["std", "read"] }

diff --git a/compiler/rustc_codegen_ssa/Cargo.toml b/compiler/rustc_codegen_ssa/Cargo.toml
@@ -8,7 +8,7 @@ edition = "2021"
 ar_archive_writer = "0.1.5"
 bitflags = "2.4.1"
 cc = "1.0.90"
-itertools = "0.11"
+itertools = "0.12"
 jobserver = "0.1.28"
 pathdiff = "0.2.0"
 regex = "1.4"

diff --git a/compiler/rustc_hir_analysis/Cargo.toml b/compiler/rustc_hir_analysis/Cargo.toml
@@ -9,7 +9,7 @@ doctest = false
 
 [dependencies]
 # tidy-alphabetical-start
-itertools = "0.11"
+itertools = "0.12"
 rustc_arena = { path = "../rustc_arena" }
 rustc_ast = { path = "../rustc_ast" }
 rustc_attr = { path = "../rustc_attr" }

diff --git a/compiler/rustc_hir_typeck/Cargo.toml b/compiler/rustc_hir_typeck/Cargo.toml
@@ -5,7 +5,7 @@ edition = "2021"
 
 [dependencies]
 # tidy-alphabetical-start
-itertools = "0.11"
+itertools = "0.12"
 rustc_ast = { path = "../rustc_ast" }
 rustc_ast_ir = { path = "../rustc_ast_ir" }
 rustc_attr = { path = "../rustc_attr" }

diff --git a/compiler/rustc_middle/Cargo.toml b/compiler/rustc_middle/Cargo.toml
@@ -6,7 +6,6 @@ edition = "2021"
 [dependencies]
 # tidy-alphabetical-start
 bitflags = "2.4.1"
-derive_more = "0.99.17"
 either = "1.5.0"
 field-offset = "0.3.5"
 gsgdt = "0.1.2"

diff --git a/compiler/rustc_mir_build/Cargo.toml b/compiler/rustc_mir_build/Cargo.toml
@@ -6,7 +6,7 @@ edition = "2021"
 [dependencies]
 # tidy-alphabetical-start
 either = "1"
-itertools = "0.11"
+itertools = "0.12"
 rustc_apfloat = "0.2.0"
 rustc_arena = { path = "../rustc_arena" }
 rustc_ast = { path = "../rustc_ast" }

diff --git a/compiler/rustc_mir_transform/Cargo.toml b/compiler/rustc_mir_transform/Cargo.toml
@@ -6,7 +6,7 @@ edition = "2021"
 [dependencies]
 # tidy-alphabetical-start
 either = "1"
-itertools = "0.11"
+itertools = "0.12"
 rustc_arena = { path = "../rustc_arena" }
 rustc_ast = { path = "../rustc_ast" }
 rustc_attr = { path = "../rustc_attr" }

diff --git a/compiler/rustc_passes/Cargo.toml b/compiler/rustc_passes/Cargo.toml
@@ -5,7 +5,6 @@ edition = "2021"
 
 [dependencies]
 # tidy-alphabetical-start
-itertools = "0.11"
 rustc_ast = { path = "../rustc_ast" }
 rustc_ast_pretty = { path = "../rustc_ast_pretty" }
 rustc_attr = { path = "../rustc_attr" }

diff --git a/compiler/rustc_trait_selection/Cargo.toml b/compiler/rustc_trait_selection/Cargo.toml
@@ -6,7 +6,7 @@ edition = "2021"
 [dependencies]
 # tidy-alphabetical-start
 bitflags = "2.4.1"
-itertools = "0.11.0"
+itertools = "0.12"
 rustc_ast = { path = "../rustc_ast" }
 rustc_ast_ir = { path = "../rustc_ast_ir" }
 rustc_attr = { path = "../rustc_attr" }

diff --git a/compiler/rustc_transmute/Cargo.toml b/compiler/rustc_transmute/Cargo.toml
@@ -29,5 +29,5 @@ rustc = [
 
 [dev-dependencies]
 # tidy-alphabetical-start
-itertools = "0.11"
+itertools = "0.12"
 # tidy-alphabetical-end
diff --git a/compiler/rustc_ty_utils/Cargo.toml b/compiler/rustc_ty_utils/Cargo.toml
@@ -5,7 +5,7 @@ edition = "2021"
 
 [dependencies]
 # tidy-alphabetical-start
-itertools = "0.11"
+itertools = "0.12"
 rustc_ast_ir = { path = "../rustc_ast_ir" }
 rustc_data_structures = { path = "../rustc_data_structures" }
 rustc_errors = { path = "../rustc_errors" }

diff --git a/library/alloc/src/collections/vec_deque/mod.rs b/library/alloc/src/collections/vec_deque/mod.rs
@@ -559,6 +559,30 @@ impl<T> VecDeque<T> {
     pub fn with_capacity(capacity: usize) -> VecDeque<T> {
         Self::with_capacity_in(capacity, Global)
     }
+
+    /// Creates an empty deque with space for at least `capacity` elements.
+    ///
+    /// # Errors
+    ///
+    /// Returns an error if the capacity exceeds `isize::MAX` _bytes_,
+    /// or if the allocator reports allocation failure.
+    ///
+    /// # Examples
+    ///
+    /// ```
+    /// # #![feature(try_with_capacity)]
+    /// # #[allow(unused)]
+    /// # fn example() -> Result<(), std::collections::TryReserveError> {
+    /// use std::collections::VecDeque;
+    ///
+    /// let deque: VecDeque<u32> = VecDeque::try_with_capacity(10)?;
+    /// # Ok(()) }
+    /// ```
+    #[inline]
+    #[unstable(feature = "try_with_capacity", issue = "91913")]
+    pub fn try_with_capacity(capacity: usize) -> Result<VecDeque<T>, TryReserveError> {
+        Ok(VecDeque { head: 0, len: 0, buf: RawVec::try_with_capacity_in(capacity, Global)? })
+    }
 }
 
 impl<T, A: Allocator> VecDeque<T, A> {

diff --git a/library/alloc/src/lib.rs b/library/alloc/src/lib.rs
@@ -163,6 +163,7 @@
 #![feature(trusted_len)]
 #![feature(trusted_random_access)]
 #![feature(try_trait_v2)]
+#![feature(try_with_capacity)]
 #![feature(tuple_trait)]
 #![feature(unchecked_math)]
 #![feature(unicode_internals)]