diff --git a/Cargo.lock b/Cargo.lock
index 539f66ffb3bb3..3130356834be5 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -199,7 +199,7 @@ dependencies = [
  "rustc-hash 2.1.1",
  "serde",
  "serde_derive",
- "syn 2.0.110",
+ "syn 2.0.115",
 ]
 
 [[package]]
@@ -396,7 +396,7 @@ checksum = "89385e82b5d1821d2219e0b095efa2cc1f246cbf99080f3be46a1a85c0d392d9"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.110",
+ "syn 2.0.115",
 ]
 
 [[package]]
@@ -638,7 +638,7 @@ dependencies = [
  "heck 0.5.0",
  "proc-macro2",
  "quote",
- "syn 2.0.110",
+ "syn 2.0.115",
 ]
 
 [[package]]
@@ -804,7 +804,7 @@ dependencies = [
  "nom",
  "proc-macro2",
  "quote",
- "syn 2.0.110",
+ "syn 2.0.115",
 ]
 
 [[package]]
@@ -1047,7 +1047,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "scratch",
- "syn 2.0.110",
+ "syn 2.0.115",
 ]
 
 [[package]]
@@ -1061,7 +1061,7 @@ dependencies = [
  "indexmap",
  "proc-macro2",
  "quote",
- "syn 2.0.110",
+ "syn 2.0.115",
 ]
 
 [[package]]
@@ -1079,7 +1079,7 @@ dependencies = [
  "indexmap",
  "proc-macro2",
  "quote",
- "syn 2.0.110",
+ "syn 2.0.115",
 ]
 
 [[package]]
@@ -1103,7 +1103,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "strsim",
- "syn 2.0.110",
+ "syn 2.0.115",
 ]
 
 [[package]]
@@ -1114,7 +1114,7 @@ checksum = "fc34b93ccb385b40dc71c6fceac4b2ad23662c7eeb248cf10d529b7e055b6ead"
 dependencies = [
  "darling_core",
  "quote",
- "syn 2.0.110",
+ "syn 2.0.115",
 ]
 
 [[package]]
@@ -1146,7 +1146,7 @@ checksum = "d08b3a0bcc0d079199cd476b2cae8435016ec11d1c0986c6901c5ac223041534"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.110",
+ "syn 2.0.115",
 ]
 
 [[package]]
@@ -1167,7 +1167,7 @@ dependencies = [
  "darling",
  "proc-macro2",
  "quote",
- "syn 2.0.110",
+ "syn 2.0.115",
 ]
 
 [[package]]
@@ -1177,7 +1177,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ab63b0e2bf4d5928aff72e83a7dace85d7bba5fe12dcc3c5a572d78caffd3f3c"
 dependencies = [
  "derive_builder_core",
- "syn 2.0.110",
+ "syn 2.0.115",
 ]
 
 [[package]]
@@ -1189,7 +1189,7 @@ dependencies = [
  "darling",
  "proc-macro2",
  "quote",
- "syn 2.0.110",
+ "syn 2.0.115",
 ]
 
 [[package]]
@@ -1264,7 +1264,7 @@ checksum = "97369cbbc041bc366949bc74d34658d6cda5621039731c6310521892a3a20ae0"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.110",
+ "syn 2.0.115",
 ]
 
 [[package]]
@@ -2082,7 +2082,7 @@ checksum = "980af8b43c3ad5d8d349ace167ec8170839f753a42d233ba19e08afe1850fa69"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.110",
+ "syn 2.0.115",
 ]
 
 [[package]]
@@ -2379,7 +2379,7 @@ checksum = "88a9689d8d44bf9964484516275f5cd4c9b59457a6940c1d5d0ecbb94510a36b"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.110",
+ "syn 2.0.115",
 ]
 
 [[package]]
@@ -2522,7 +2522,7 @@ checksum = "4568f25ccbd45ab5d5603dc34318c1ec56b117531781260002151b8530a9f931"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.110",
+ "syn 2.0.115",
 ]
 
 [[package]]
@@ -2903,7 +2903,7 @@ dependencies = [
  "pest_meta",
  "proc-macro2",
  "quote",
- "syn 2.0.110",
+ "syn 2.0.115",
 ]
 
 [[package]]
@@ -3113,7 +3113,7 @@ checksum = "7347867d0a7e1208d93b46767be83e2b8f978c3dad35f775ac8d8847551d6fe1"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.110",
+ "syn 2.0.115",
 ]
 
 [[package]]
@@ -3304,7 +3304,7 @@ checksum = "b7186006dcb21920990093f30e3dea63b7d6e977bf1256be20c3563a5db070da"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.110",
+ "syn 2.0.115",
 ]
 
 [[package]]
@@ -3397,7 +3397,7 @@ checksum = "8100bb34c0a1d0f907143db3149e6b4eea3c33b9ee8b189720168e818303986f"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.110",
+ "syn 2.0.115",
 ]
 
 [[package]]
@@ -4113,7 +4113,7 @@ version = "0.0.0"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.110",
+ "syn 2.0.115",
 ]
 
 [[package]]
@@ -4259,7 +4259,7 @@ dependencies = [
  "fluent-syntax",
  "proc-macro2",
  "quote",
- "syn 2.0.110",
+ "syn 2.0.115",
  "synstructure",
 ]
 
@@ -4843,7 +4843,7 @@ version = "0.0.0"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.110",
+ "syn 2.0.115",
  "synstructure",
 ]
 
@@ -4943,7 +4943,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "serde",
- "syn 2.0.110",
+ "syn 2.0.115",
 ]
 
 [[package]]
@@ -5060,7 +5060,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "serde_derive_internals",
- "syn 2.0.110",
+ "syn 2.0.115",
 ]
 
 [[package]]
@@ -5146,7 +5146,7 @@ checksum = "d540f220d3187173da220f885ab66608367b6574e925011a9353e4badda91d79"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.110",
+ "syn 2.0.115",
 ]
 
 [[package]]
@@ -5157,7 +5157,7 @@ checksum = "18d26a20a969b9e3fdf2fc2d9f21eda6c40e2de84c9408bb5d3b05d499aae711"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.110",
+ "syn 2.0.115",
 ]
 
 [[package]]
@@ -5416,9 +5416,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.110"
+version = "2.0.115"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a99801b5bd34ede4cf3fc688c5919368fea4e4814a4664359503e6015b280aea"
+checksum = "6e614ed320ac28113fa64972c4262d5dbc89deacdfd00c34a3e4cea073243c12"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -5433,7 +5433,7 @@ checksum = "728a70f3dbaf5bab7f0c4b1ac8d7ae5ea60a4b5549c8a5914361c99147a709d2"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.110",
+ "syn 2.0.115",
 ]
 
 [[package]]
@@ -5570,7 +5570,7 @@ checksum = "4fee6c4efc90059e10f81e6d42c60a18f76588c3d74cb83a0b242a2b6c7504c1"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.110",
+ "syn 2.0.115",
 ]
 
 [[package]]
@@ -5581,7 +5581,7 @@ checksum = "3ff15c8ecd7de3849db632e14d18d2571fa09dfc5ed93479bc4485c7a517c913"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.110",
+ "syn 2.0.115",
 ]
 
 [[package]]
@@ -5800,7 +5800,7 @@ checksum = "81383ab64e72a7a8b8e13130c49e3dab29def6d0c7d76a03087b3cf71c5c6903"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.110",
+ "syn 2.0.115",
 ]
 
 [[package]]
@@ -5996,7 +5996,7 @@ checksum = "a1249a628de3ad34b821ecb1001355bca3940bcb2f88558f1a8bd82e977f75b5"
 dependencies = [
  "proc-macro-hack",
  "quote",
- "syn 2.0.110",
+ "syn 2.0.115",
  "unic-langid-impl",
 ]
 
@@ -6234,7 +6234,7 @@ dependencies = [
  "bumpalo",
  "proc-macro2",
  "quote",
- "syn 2.0.110",
+ "syn 2.0.115",
  "wasm-bindgen-shared",
 ]
 
@@ -6491,7 +6491,7 @@ checksum = "053e2e040ab57b9dc951b72c264860db7eb3b0200ba345b4e4c3b14f67855ddf"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.110",
+ "syn 2.0.115",
 ]
 
 [[package]]
@@ -6502,7 +6502,7 @@ checksum = "3f316c4a2570ba26bbec722032c4099d8c8bc095efccdc15688708623367e358"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.110",
+ "syn 2.0.115",
 ]
 
 [[package]]
@@ -6866,7 +6866,7 @@ checksum = "b659052874eb698efe5b9e8cf382204678a0086ebf46982b79d6ca3182927e5d"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.110",
+ "syn 2.0.115",
  "synstructure",
 ]
 
@@ -6887,7 +6887,7 @@ checksum = "88d2b8d9c68ad2b9e4340d7832716a4d21a22a1154777ad56ea55c51a9cf3831"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.110",
+ "syn 2.0.115",
 ]
 
 [[package]]
@@ -6907,7 +6907,7 @@ checksum = "d71e5d6e06ab090c67b5e44993ec16b72dcbaabc526db883a360057678b48502"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.110",
+ "syn 2.0.115",
  "synstructure",
 ]
 
@@ -6942,5 +6942,5 @@ checksum = "eadce39539ca5cb3985590102671f2567e659fca9666581ad3411d59207951f3"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.110",
+ "syn 2.0.115",
 ]
diff --git a/src/bootstrap/src/core/build_steps/test.rs b/src/bootstrap/src/core/build_steps/test.rs
index 7be45c5fa9d40..397bb7054a617 100644
--- a/src/bootstrap/src/core/build_steps/test.rs
+++ b/src/bootstrap/src/core/build_steps/test.rs
@@ -903,6 +903,58 @@ NOTE: if you're sure you want to do this, please open an issue as to why. In the
     }
 }
 
+#[derive(Debug, Clone, PartialEq, Eq, Hash)]
+pub struct StdarchVerify {
+    build_compiler: Compiler,
+    target: TargetSelection,
+}
+
+impl Step for StdarchVerify {
+    type Output = ();
+    const IS_HOST: bool = true;
+
+    fn should_run(run: ShouldRun<'_>) -> ShouldRun<'_> {
+        run.path("library/stdarch/crates/stdarch-verify")
+    }
+
+    fn is_default_step(_builder: &Builder<'_>) -> bool {
+        true
+    }
+
+    fn make_run(run: RunConfig<'_>) {
+        let builder = run.builder;
+        let build_compiler = get_compiler_to_test(builder, run.target);
+        builder.ensure(StdarchVerify { build_compiler, target: run.target });
+    }
+
+    fn run(self, builder: &Builder<'_>) {
+        let build_compiler = self.build_compiler;
+        let target = self.target;
+
+        builder.std(build_compiler, target);
+
+        let cargo = tool::prepare_tool_cargo(
+            builder,
+            build_compiler,
+            Mode::ToolStd,
+            target,
+            Kind::Test,
+            "library/stdarch/crates/stdarch-verify",
+            SourceType::InTree,
+            &[],
+        );
+
+        run_cargo_test(
+            cargo,
+            &[],
+            &["stdarch-verify".to_string()],
+            Some("stdarch-verify"),
+            target,
+            builder,
+        );
+    }
+}
+
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct Clippy {
     compilers: RustcPrivateCompilers,
diff --git a/src/bootstrap/src/core/builder/cli_paths/snapshots/x_test.snap b/src/bootstrap/src/core/builder/cli_paths/snapshots/x_test.snap
index ac2f315d39d96..e4c467161ba1a 100644
--- a/src/bootstrap/src/core/builder/cli_paths/snapshots/x_test.snap
+++ b/src/bootstrap/src/core/builder/cli_paths/snapshots/x_test.snap
@@ -182,6 +182,9 @@ expression: test
 [Test] test::RustcBook
     targets: [x86_64-unknown-linux-gnu]
     - Set({test::src/doc/rustc})
+[Test] test::StdarchVerify
+    targets: [x86_64-unknown-linux-gnu]
+    - Set({test::library/stdarch/crates/stdarch-verify})
 [Test] test::RustdocJSStd
     targets: [x86_64-unknown-linux-gnu]
     - Suite(test::tests/rustdoc-js-std)
diff --git a/src/bootstrap/src/core/builder/cli_paths/snapshots/x_test_library.snap b/src/bootstrap/src/core/builder/cli_paths/snapshots/x_test_library.snap
index dfc397597a877..f97bb839c1e73 100644
--- a/src/bootstrap/src/core/builder/cli_paths/snapshots/x_test_library.snap
+++ b/src/bootstrap/src/core/builder/cli_paths/snapshots/x_test_library.snap
@@ -18,3 +18,6 @@ expression: test library
     - Set({test::library/sysroot})
     - Set({test::library/test})
     - Set({test::library/unwind})
+[Test] test::StdarchVerify
+    targets: [x86_64-unknown-linux-gnu]
+    - Set({test::library/stdarch/crates/stdarch-verify})
diff --git a/src/bootstrap/src/core/builder/cli_paths/snapshots/x_test_skip_coverage.snap b/src/bootstrap/src/core/builder/cli_paths/snapshots/x_test_skip_coverage.snap
index 09adbb0041ae6..5ff4ea089a539 100644
--- a/src/bootstrap/src/core/builder/cli_paths/snapshots/x_test_skip_coverage.snap
+++ b/src/bootstrap/src/core/builder/cli_paths/snapshots/x_test_skip_coverage.snap
@@ -181,6 +181,9 @@ expression: test --skip=coverage
 [Test] test::RustcBook
     targets: [x86_64-unknown-linux-gnu]
     - Set({test::src/doc/rustc})
+[Test] test::StdarchVerify
+    targets: [x86_64-unknown-linux-gnu]
+    - Set({test::library/stdarch/crates/stdarch-verify})
 [Test] test::RustdocJSStd
     targets: [x86_64-unknown-linux-gnu]
     - Suite(test::tests/rustdoc-js-std)
diff --git a/src/bootstrap/src/core/builder/cli_paths/snapshots/x_test_skip_tests.snap b/src/bootstrap/src/core/builder/cli_paths/snapshots/x_test_skip_tests.snap
index b5fccfcb966bb..fbbe2d5979a7b 100644
--- a/src/bootstrap/src/core/builder/cli_paths/snapshots/x_test_skip_tests.snap
+++ b/src/bootstrap/src/core/builder/cli_paths/snapshots/x_test_skip_tests.snap
@@ -145,6 +145,9 @@ expression: test --skip=tests
 [Test] test::RustcBook
     targets: [x86_64-unknown-linux-gnu]
     - Set({test::src/doc/rustc})
+[Test] test::StdarchVerify
+    targets: [x86_64-unknown-linux-gnu]
+    - Set({test::library/stdarch/crates/stdarch-verify})
 [Test] test::RustdocTheme
     targets: [x86_64-unknown-linux-gnu]
     - Set({test::src/tools/rustdoc-themes})
diff --git a/src/bootstrap/src/core/builder/mod.rs b/src/bootstrap/src/core/builder/mod.rs
index ae91b20406295..222c4f39341f6 100644
--- a/src/bootstrap/src/core/builder/mod.rs
+++ b/src/bootstrap/src/core/builder/mod.rs
@@ -894,6 +894,7 @@ impl<'a> Builder<'a> {
                 test::CargoMiri,
                 test::Clippy,
                 test::CompiletestTest,
+                test::StdarchVerify,
                 test::CrateRunMakeSupport,
                 test::CrateBuildHelper,
                 test::RustdocJSStd,