Merge pull request #2512 from rust-lang/rustc-pull

Rustc pull update

Author: tshepang

.github/workflows/ci.yml

@@ -182,11 +182,6 @@ jobs:
       - name: install MinGW
         run: src/ci/scripts/install-mingw.sh
 
-      # Workaround for spurious ci failures after mingw install
-      # see https://rust-lang.zulipchat.com/#narrow/channel/242791-t-infra/topic/Spurious.20bors.20CI.20failures/near/528915775
-      - name: ensure home dir exists
-        run: mkdir -p ~
-
       - name: install ninja
         run: src/ci/scripts/install-ninja.sh
 

Cargo.lock

@@ -216,7 +216,7 @@ dependencies = [
  "memchr",
  "serde",
  "serde_derive",
- "winnow 0.7.11",
+ "winnow 0.7.12",
 ]
 
 [[package]]
@@ -470,23 +470,12 @@ dependencies = [
 
 [[package]]
 name = "chrono-tz"
-version = "0.10.3"
+version = "0.10.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "efdce149c370f133a071ca8ef6ea340b7b88748ab0810097a9e2976eaa34b4f3"
+checksum = "a6139a8597ed92cf816dfb33f5dd6cf0bb93a6adc938f11039f371bc5bcd26c3"
 dependencies = [
  "chrono",
- "chrono-tz-build",
- "phf",
-]
-
-[[package]]
-name = "chrono-tz-build"
-version = "0.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8f10f8c9340e31fc120ff885fcdb54a0b48e474bbd77cab557f0c30a3e569402"
-dependencies = [
- "parse-zoneinfo",
- "phf_codegen",
+ "phf 0.12.1",
 ]
 
 [[package]]
@@ -501,9 +490,9 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "4.5.40"
+version = "4.5.41"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "40b6887a1d8685cebccf115538db5c0efe625ccac9696ad45c409d96566e910f"
+checksum = "be92d32e80243a54711e5d7ce823c35c41c9d929dc4ab58e1276f625841aadf9"
 dependencies = [
  "clap_builder",
  "clap_derive",
@@ -521,9 +510,9 @@ dependencies = [
 
 [[package]]
 name = "clap_builder"
-version = "4.5.40"
+version = "4.5.41"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e0c66c08ce9f0c698cbce5c0279d0bb6ac936d8674174fe48f736533b964f59e"
+checksum = "707eab41e9622f9139419d573eca0900137718000c517d47da73045f54331c3d"
 dependencies = [
  "anstream",
  "anstyle",
@@ -533,9 +522,9 @@ dependencies = [
 
 [[package]]
 name = "clap_derive"
-version = "4.5.40"
+version = "4.5.41"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d2c7947ae4cc3d851207c1adb5b5e260ff0cca11446b1d6d1423788e442257ce"
+checksum = "ef4f52386a59ca4c860f7393bcf8abd8dfd91ecccc0f774635ff68e92eeef491"
 dependencies = [
  "heck 0.5.0",
  "proc-macro2",
@@ -798,9 +787,9 @@ dependencies = [
 
 [[package]]
 name = "crc32fast"
-version = "1.4.2"
+version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a97769d94ddab943e4510d138150169a2758b5ef3eb191a9ee688de3e23ef7b3"
+checksum = "9481c1c90cbf2ac953f07c8d4a58aa3945c425b7185c9154d67a65e4230da511"
 dependencies = [
  "cfg-if",
 ]
@@ -989,9 +978,9 @@ dependencies = [
 
 [[package]]
 name = "derive_setters"
-version = "0.1.7"
+version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d9c848e86c87e5cc305313041c5677d4d95d60baa71cf95e5f6ea2554bb629ff"
+checksum = "ae5c625eda104c228c06ecaf988d1c60e542176bd7a490e60eeda3493244c0c9"
 dependencies = [
  "darling",
  "proc-macro2",
@@ -2045,9 +2034,9 @@ checksum = "f9fbbcab51052fe104eb5e5d351cf728d30a5be1fe14d9be8a3b097481fb97de"
 
 [[package]]
 name = "libredox"
-version = "0.1.4"
+version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1580801010e535496706ba011c15f8532df6b42297d2e471fec38ceadd8c0638"
+checksum = "4488594b9328dee448adb906d8b126d9b7deb7cf5c22161ee591610bb1be83c0"
 dependencies = [
  "bitflags",
  "libc",
@@ -2157,7 +2146,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c7a7213d12e1864c0f002f52c2923d4556935a43dec5e71355c2760e0f6e7a18"
 dependencies = [
  "log",
- "phf",
+ "phf 0.11.3",
  "phf_codegen",
  "string_cache",
  "string_cache_codegen",
@@ -2196,9 +2185,9 @@ dependencies = [
 
 [[package]]
 name = "measureme"
-version = "12.0.1"
+version = "12.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "570a507d8948a66a97f42cbbaf8a6bb9516a51017d4ee949502ad7a10a864395"
+checksum = "6ebd1ebda747ae161a4a377bf93f87e18d46faad2331cc0c7d25b84b1d445f49"
 dependencies = [
  "log",
  "memmap2",
@@ -2632,15 +2621,6 @@ dependencies = [
  "windows-targets 0.52.6",
 ]
 
-[[package]]
-name = "parse-zoneinfo"
-version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1f2a05b18d44e2957b88f96ba460715e295bc1d7510468a2f3d3b44535d26c24"
-dependencies = [
- "regex",
-]
-
 [[package]]
 name = "pathdiff"
 version = "0.2.3"
@@ -2712,7 +2692,16 @@ version = "0.11.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1fd6780a80ae0c52cc120a26a1a42c1ae51b247a253e4e06113d23d2c2edd078"
 dependencies = [
- "phf_shared",
+ "phf_shared 0.11.3",
+]
+
+[[package]]
+name = "phf"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "913273894cec178f401a31ec4b656318d95473527be05c0752cc41cdc32be8b7"
+dependencies = [
+ "phf_shared 0.12.1",
 ]
 
 [[package]]
@@ -2722,7 +2711,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "aef8048c789fa5e851558d709946d6d79a8ff88c0440c587967f8e94bfb1216a"
 dependencies = [
  "phf_generator",
- "phf_shared",
+ "phf_shared 0.11.3",
 ]
 
 [[package]]
@@ -2731,7 +2720,7 @@ version = "0.11.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3c80231409c20246a13fddb31776fb942c38553c51e871f8cbd687a4cfb5843d"
 dependencies = [
- "phf_shared",
+ "phf_shared 0.11.3",
  "rand 0.8.5",
 ]
 
@@ -2744,6 +2733,15 @@ dependencies = [
  "siphasher",
 ]
 
+[[package]]
+name = "phf_shared"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "06005508882fb681fd97892ecff4b7fd0fee13ef1aa569f8695dae7ab9099981"
+dependencies = [
+ "siphasher",
+]
+
 [[package]]
 name = "pin-project-lite"
 version = "0.2.16"
@@ -3136,9 +3134,9 @@ checksum = "357703d41365b4b27c590e3ed91eabb1b663f07c4c084095e60cbed4362dff0d"
 
 [[package]]
 name = "rustc-literal-escaper"
-version = "0.0.4"
+version = "0.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ab03008eb631b703dd16978282ae36c73282e7922fe101a4bd072a40ecea7b8b"
+checksum = "e4ee29da77c5a54f42697493cd4c9b9f31b74df666a6c04dfc4fde77abe0438b"
 
 [[package]]
 name = "rustc-main"
@@ -4752,15 +4750,15 @@ dependencies = [
 
 [[package]]
 name = "rustix"
-version = "1.0.7"
+version = "1.0.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c71e83d6afe7ff64890ec6b71d6a69bb8a610ab78ce364b3352876bb4c801266"
+checksum = "11181fbabf243db407ef8df94a6ce0b2f9a733bd8be4ad02b4eda9602296cac8"
 dependencies = [
  "bitflags",
  "errno",
  "libc",
  "linux-raw-sys",
- "windows-sys 0.59.0",
+ "windows-sys 0.60.2",
 ]
 
 [[package]]
@@ -4860,9 +4858,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.140"
+version = "1.0.141"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "20068b6e96dc6c9bd23e01df8827e6c7e1f2fddd43c21810382803c136b99373"
+checksum = "30b9eff21ebe718216c6ec64e1d9ac57087aad11efc64e32002bce4a0d4c03d3"
 dependencies = [
  "itoa",
  "memchr",
@@ -5027,7 +5025,7 @@ checksum = "bf776ba3fa74f83bf4b63c3dcbbf82173db2632ed8452cb2d891d33f459de70f"
 dependencies = [
  "new_debug_unreachable",
  "parking_lot",
- "phf_shared",
+ "phf_shared 0.11.3",
  "precomputed-hash",
  "serde",
 ]
@@ -5039,7 +5037,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c711928715f1fe0fe509c53b43e993a9a557babc2d0a3567d0a3006f1ac931a0"
 dependencies = [
  "phf_generator",
- "phf_shared",
+ "phf_shared 0.11.3",
  "proc-macro2",
  "quote",
 ]
@@ -5104,9 +5102,9 @@ dependencies = [
 
 [[package]]
 name = "sysinfo"
-version = "0.36.0"
+version = "0.36.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aab138f5c1bb35231de19049060a87977ad23e04f2303e953bc5c2947ac7dec4"
+checksum = "252800745060e7b9ffb7b2badbd8b31cfa4aa2e61af879d0a3bf2a317c20217d"
 dependencies = [
  "libc",
  "objc2-core-foundation",
@@ -5411,7 +5409,7 @@ dependencies = [
  "serde_spanned",
  "toml_datetime",
  "toml_write",
- "winnow 0.7.11",
+ "winnow 0.7.12",
 ]
 
 [[package]]
@@ -5829,9 +5827,9 @@ dependencies = [
 
 [[package]]
 name = "wasi-preview1-component-adapter-provider"
-version = "34.0.1"
+version = "34.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aafa1e6af9a954a4bcf6ef420c33355d0ce84ddc6afbcba7bb6f05126f9120ae"
+checksum = "33696c5f1ff1e083de9f36c3da471abd736362bc173e093f8b0b1ed5a387e39b"
 
 [[package]]
 name = "wasm-bindgen"
@@ -6475,9 +6473,9 @@ dependencies = [
 
 [[package]]
 name = "winnow"
-version = "0.7.11"
+version = "0.7.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "74c7b26e3480b707944fc872477815d29a8e429d2f93a1ce000f5fa84a15cbcd"
+checksum = "f3edebf492c8125044983378ecb5766203ad3b4c2f7a922bd7dd207f6d443e95"
 dependencies = [
  "memchr",
 ]

compiler/rustc_abi/src/lib.rs

@@ -43,7 +43,7 @@ use std::fmt;
 #[cfg(feature = "nightly")]
 use std::iter::Step;
 use std::num::{NonZeroUsize, ParseIntError};
-use std::ops::{Add, AddAssign, Deref, Mul, RangeInclusive, Sub};
+use std::ops::{Add, AddAssign, Deref, Mul, RangeFull, RangeInclusive, Sub};
 use std::str::FromStr;
 
 use bitflags::bitflags;
@@ -1391,12 +1391,45 @@ impl WrappingRange {
     }
 
     /// Returns `true` if `size` completely fills the range.
+    ///
+    /// Note that this is *not* the same as `self == WrappingRange::full(size)`.
+    /// Niche calculations can produce full ranges which are not the canonical one;
+    /// for example `Option<NonZero<u16>>` gets `valid_range: (..=0) | (1..)`.
     #[inline]
     fn is_full_for(&self, size: Size) -> bool {
         let max_value = size.unsigned_int_max();
         debug_assert!(self.start <= max_value && self.end <= max_value);
         self.start == (self.end.wrapping_add(1) & max_value)
     }
+
+    /// Checks whether this range is considered non-wrapping when the values are
+    /// interpreted as *unsigned* numbers of width `size`.
+    ///
+    /// Returns `Ok(true)` if there's no wrap-around, `Ok(false)` if there is,
+    /// and `Err(..)` if the range is full so it depends how you think about it.
+    #[inline]
+    pub fn no_unsigned_wraparound(&self, size: Size) -> Result<bool, RangeFull> {
+        if self.is_full_for(size) { Err(..) } else { Ok(self.start <= self.end) }
+    }
+
+    /// Checks whether this range is considered non-wrapping when the values are
+    /// interpreted as *signed* numbers of width `size`.
+    ///
+    /// This is heavily dependent on the `size`, as `100..=200` does wrap when
+    /// interpreted as `i8`, but doesn't when interpreted as `i16`.
+    ///
+    /// Returns `Ok(true)` if there's no wrap-around, `Ok(false)` if there is,
+    /// and `Err(..)` if the range is full so it depends how you think about it.
+    #[inline]
+    pub fn no_signed_wraparound(&self, size: Size) -> Result<bool, RangeFull> {
+        if self.is_full_for(size) {
+            Err(..)
+        } else {
+            let start: i128 = size.sign_extend(self.start);
+            let end: i128 = size.sign_extend(self.end);
+            Ok(start <= end)
+        }
+    }
 }
 
 impl fmt::Debug for WrappingRange {

compiler/rustc_ast/Cargo.toml

@@ -7,7 +7,7 @@ edition = "2024"
 # tidy-alphabetical-start
 bitflags = "2.4.1"
 memchr = "2.7.4"
-rustc-literal-escaper = "0.0.4"
+rustc-literal-escaper = "0.0.5"
 rustc_ast_ir = { path = "../rustc_ast_ir" }
 rustc_data_structures = { path = "../rustc_data_structures" }
 rustc_index = { path = "../rustc_index" }