Merge branch 'master' into rename-nestedmetaitem-to-metaitemlnner

.github/pull_request_template.md

@@ -7,6 +7,6 @@ tracking issue or there are none, feel free to ignore this.
 This PR will get automatically assigned to a reviewer. In case you would like
 a specific user to review your work, you can assign it to them by using
 
-    r​? <reviewer name>
+    r\? <reviewer name> (with the `\` removed)
 -->
 <!-- homu-ignore:end -->

.github/workflows/ci.yml

@@ -212,6 +212,16 @@ jobs:
         # erroring about invalid credentials instead.
         if: github.event_name == 'push' || env.DEPLOY == '1' || env.DEPLOY_ALT == '1'
 
+      - name: upload job metrics to DataDog
+        if: needs.calculate_matrix.outputs.run_type != 'pr'
+        env:
+          DATADOG_SITE: datadoghq.com
+          DATADOG_API_KEY: ${{ secrets.DATADOG_API_KEY }}
+          DD_GITHUB_JOB_NAME: ${{ matrix.name }}
+        run: |
+          npm install -g @datadog/datadog-ci@^2.x.x
+          python3 src/ci/scripts/upload-build-metrics.py build/cpu-usage.csv
+
   # This job isused to tell bors the final status of the build, as there is no practical way to detect
   # when a workflow is successful listening to webhooks only in our current bors implementation (homu).
   outcome:

.gitignore

@@ -86,4 +86,13 @@ package.json
 ## Rustdoc GUI tests
 tests/rustdoc-gui/src/**.lock
 
+## direnv
+.envrc
+.direnv/
+
+## nix
+flake.nix
+flake.lock
+default.nix
+
 # Before adding new lines, see the comment at the top.

Cargo.lock

@@ -199,6 +199,12 @@ dependencies = [
  "object 0.36.4",
 ]
 
+[[package]]
+name = "arrayref"
+version = "0.3.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6b4930d2cb77ce62f89ee5d5289b4ac049559b1c45539271f5ed4fdc7db34545"
+
 [[package]]
 name = "arrayvec"
 version = "0.7.6"
@@ -262,6 +268,19 @@ version = "2.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b048fb63fd8b5923fc5aa7b340d8e156aec7ec02f0c78fa8a6ddc2613f6f71de"
 
+[[package]]
+name = "blake3"
+version = "1.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3d08263faac5cde2a4d52b513dadb80846023aade56fcd8fc99ba73ba8050e92"
+dependencies = [
+ "arrayref",
+ "arrayvec",
+ "cc",
+ "cfg-if",
+ "constant_time_eq",
+]
+
 [[package]]
 name = "block-buffer"
 version = "0.10.4"
@@ -393,9 +412,12 @@ version = "0.1.0"
 
 [[package]]
 name = "cc"
-version = "1.0.105"
+version = "1.1.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5208975e568d83b6b05cc0a063c8e7e9acc2b43bee6da15616a5b73e109d7437"
+checksum = "3bbb537bb4a30b90362caddba8f360c0a56bc13d3a5570028e7197204cb54a17"
+dependencies = [
+ "shlex",
+]
 
 [[package]]
 name = "cfg-if"
@@ -719,6 +741,12 @@ dependencies = [
  "windows-sys 0.52.0",
 ]
 
+[[package]]
+name = "constant_time_eq"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f7144d30dcf0fafbce74250a3963025d8d52177934239851c917d29f1df280c2"
+
 [[package]]
 name = "core-foundation-sys"
 version = "0.8.7"
@@ -3448,6 +3476,7 @@ dependencies = [
  "rustc_span",
  "rustc_symbol_mangling",
  "rustc_target",
+ "rustc_trait_selection",
  "rustc_type_ir",
  "serde_json",
  "smallvec",
@@ -4374,6 +4403,7 @@ dependencies = [
 name = "rustc_span"
 version = "0.0.0"
 dependencies = [
+ "blake3",
  "derive-where",
  "indexmap",
  "itoa",
@@ -5768,16 +5798,16 @@ checksum = "c62a0a307cb4a311d3a07867860911ca130c3494e8c2719593806c08bc5d0484"
 
 [[package]]
 name = "wasm-component-ld"
-version = "0.5.8"
+version = "0.5.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cb17cdbc91766d4ea0bcd6026c36ba77a21b5c8199aeb1f0993461fe6a6bec2b"
+checksum = "fde17bc96539700198e12516230c76095cc215c84ef39ad206e1af3f84243e0f"
 dependencies = [
  "anyhow",
  "clap",
  "lexopt",
  "tempfile",
  "wasi-preview1-component-adapter-provider",
- "wasmparser 0.217.0",
+ "wasmparser 0.218.0",
  "wat",
  "wit-component",
  "wit-parser",
@@ -5801,28 +5831,28 @@ dependencies = [
 
 [[package]]
 name = "wasm-encoder"
-version = "0.217.0"
+version = "0.218.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7b88b0814c9a2b323a9b46c687e726996c255ac8b64aa237dd11c81ed4854760"
+checksum = "22b896fa8ceb71091ace9bcb81e853f54043183a1c9667cf93422c40252ffa0a"
 dependencies = [
  "leb128",
- "wasmparser 0.217.0",
+ "wasmparser 0.218.0",
 ]
 
 [[package]]
 name = "wasm-metadata"
-version = "0.217.0"
+version = "0.218.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "65a146bf9a60e9264f0548a2599aa9656dba9a641eff9ab88299dc2a637e483c"
+checksum = "aa5eeb071abe8a2132fdd5565dabffee70775ee8c24fc7e300ac43f51f4a8a91"
 dependencies = [
  "anyhow",
  "indexmap",
  "serde",
  "serde_derive",
  "serde_json",
  "spdx",
- "wasm-encoder 0.217.0",
- "wasmparser 0.217.0",
+ "wasm-encoder 0.218.0",
+ "wasmparser 0.218.0",
 ]
 
 [[package]]
@@ -5837,9 +5867,9 @@ dependencies = [
 
 [[package]]
 name = "wasmparser"
-version = "0.217.0"
+version = "0.218.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ca917a21307d3adf2b9857b94dd05ebf8496bdcff4437a9b9fb3899d3e6c74e7"
+checksum = "b09e46c7fceceaa72b2dd1a8a137ea7fd8f93dfaa69806010a709918e496c5dc"
 dependencies = [
  "ahash",
  "bitflags 2.6.0",
@@ -5851,22 +5881,22 @@ dependencies = [
 
 [[package]]
 name = "wast"
-version = "217.0.0"
+version = "218.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "79004ecebded92d3c710d4841383368c7f04b63d0992ddd6b0c7d5029b7629b7"
+checksum = "8a53cd1f0fa505df97557e36a58bddb8296e2fcdcd089529545ebfdb18a1b9d7"
 dependencies = [
  "bumpalo",
  "leb128",
  "memchr",
  "unicode-width",
- "wasm-encoder 0.217.0",
+ "wasm-encoder 0.218.0",
 ]
 
 [[package]]
 name = "wat"
-version = "1.217.0"
+version = "1.218.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c126271c3d92ca0f7c63e4e462e40c69cca52fd4245fcda730d1cf558fb55088"
+checksum = "4f87f8e14e776762e07927c27c2054d2cf678aab9aae2d431a79b3e31e4dd391"
 dependencies = [
  "wast",
 ]
@@ -6143,9 +6173,9 @@ dependencies = [
 
 [[package]]
 name = "wit-component"
-version = "0.217.0"
+version = "0.218.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d7117809905e49db716d81e794f79590c052bf2fdbbcda1731ca0fb28f6f3ddf"
+checksum = "aa53aa7e6bf2b3e8ccaffbcc963fbdb672a603dc0af393a481b6cec24c266406"
 dependencies = [
  "anyhow",
  "bitflags 2.6.0",
@@ -6154,17 +6184,17 @@ dependencies = [
  "serde",
  "serde_derive",
  "serde_json",
- "wasm-encoder 0.217.0",
+ "wasm-encoder 0.218.0",
  "wasm-metadata",
- "wasmparser 0.217.0",
+ "wasmparser 0.218.0",
  "wit-parser",
 ]
 
 [[package]]
 name = "wit-parser"
-version = "0.217.0"
+version = "0.218.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fb893dcd6d370cfdf19a0d9adfcd403efb8e544e1a0ea3a8b81a21fe392eaa78"
+checksum = "0d3d1066ab761b115f97fef2b191090faabcb0f37b555b758d3caf42d4ed9e55"
 dependencies = [
  "anyhow",
  "id-arena",
@@ -6175,7 +6205,7 @@ dependencies = [
  "serde_derive",
  "serde_json",
  "unicode-xid",
- "wasmparser 0.217.0",
+ "wasmparser 0.218.0",
 ]
 
 [[package]]

compiler/rustc_ast_lowering/src/item.rs

@@ -286,7 +286,6 @@ impl<'hir> LoweringContext<'_, 'hir> {
                                 parent: this.local_def_id(id),
                                 in_assoc_ty: false,
                             },
-                            fn_kind: None,
                         }),
                     },
                 );
@@ -983,7 +982,6 @@ impl<'hir> LoweringContext<'_, 'hir> {
                                     parent: this.local_def_id(i.id),
                                     in_assoc_ty: true,
                                 },
-                                fn_kind: None,
                             });
                             hir::ImplItemKind::Type(ty)
                         }