Sync from rust 2fa8b11f09

build_system/tests.rs

@@ -99,6 +99,34 @@ const BASE_SYSROOT_SUITE: &[TestCase] = &[
         runner.run_out_command("gen_block_iterate", &[]);
     }),
     TestCase::build_bin_and_run("aot.raw-dylib", "example/raw-dylib.rs", &[]),
+    TestCase::custom("test.sysroot", &|runner| {
+        apply_patches(
+            &runner.dirs,
+            "sysroot_tests",
+            &runner.stdlib_source.join("library"),
+            &SYSROOT_TESTS_SRC.to_path(&runner.dirs),
+        );
+
+        SYSROOT_TESTS.clean(&runner.dirs);
+
+        let mut target_compiler = runner.target_compiler.clone();
+        // coretests and alloctests produce a bunch of warnings. When running
+        // in rust's CI warnings are denied, so we have to override that here.
+        target_compiler.rustflags.push("--cap-lints=allow".to_owned());
+        // The standard library may have been compiled with -Zrandomize-layout.
+        target_compiler.rustflags.extend(["--cfg".to_owned(), "randomized_layouts".to_owned()]);
+
+        if runner.is_native {
+            let mut test_cmd = SYSROOT_TESTS.test(&target_compiler, &runner.dirs);
+            test_cmd.args(["-p", "coretests", "-p", "alloctests", "--tests", "--", "-q"]);
+            spawn_and_wait(test_cmd);
+        } else {
+            eprintln!("Cross-Compiling: Not running tests");
+            let mut build_cmd = SYSROOT_TESTS.build(&target_compiler, &runner.dirs);
+            build_cmd.args(["-p", "coretests", "-p", "alloctests", "--tests"]);
+            spawn_and_wait(build_cmd);
+        }
+    }),
 ];
 
 pub(crate) static RAND_REPO: GitRepo = GitRepo::github(
@@ -146,27 +174,6 @@ const EXTENDED_SYSROOT_SUITE: &[TestCase] = &[
             spawn_and_wait(build_cmd);
         }
     }),
-    TestCase::custom("test.sysroot", &|runner| {
-        apply_patches(
-            &runner.dirs,
-            "sysroot_tests",
-            &runner.stdlib_source.join("library"),
-            &SYSROOT_TESTS_SRC.to_path(&runner.dirs),
-        );
-
-        SYSROOT_TESTS.clean(&runner.dirs);
-
-        if runner.is_native {
-            let mut test_cmd = SYSROOT_TESTS.test(&runner.target_compiler, &runner.dirs);
-            test_cmd.args(["-p", "coretests", "-p", "alloctests", "--", "-q"]);
-            spawn_and_wait(test_cmd);
-        } else {
-            eprintln!("Cross-Compiling: Not running tests");
-            let mut build_cmd = SYSROOT_TESTS.build(&runner.target_compiler, &runner.dirs);
-            build_cmd.args(["-p", "coretests", "-p", "alloctests", "--tests"]);
-            spawn_and_wait(build_cmd);
-        }
-    }),
     TestCase::custom("test.regex", &|runner| {
         REGEX_REPO.patch(&runner.dirs);
 

build_system/utils.rs

@@ -105,7 +105,11 @@ impl CargoProject {
             .arg(self.manifest_path(dirs))
             .arg("--target-dir")
             .arg(self.target_dir(dirs))
-            .arg("--locked");
+            .arg("--locked")
+            // bootstrap sets both RUSTC and RUSTC_WRAPPER to the same wrapper. RUSTC is already
+            // respected by the rustc-clif wrapper, but RUSTC_WRAPPER will misinterpret rustc-clif
+            // as filename, so we need to unset it.
+            .env_remove("RUSTC_WRAPPER");
 
         if dirs.frozen {
             cmd.arg("--frozen");

config.txt

@@ -32,9 +32,9 @@ aot.issue-59326
 aot.neon
 aot.gen_block_iterate
 aot.raw-dylib
+test.sysroot
 
 testsuite.extended_sysroot
 test.rust-random/rand
-test.sysroot
 test.regex
 test.portable-simd

src/abi/mod.rs

@@ -641,7 +641,7 @@ pub(crate) fn codegen_terminator_call<'tcx>(
                 .flat_map(|arg_abi| arg_abi.get_abi_param(fx.tcx).into_iter()),
         );
 
-        if fx.tcx.sess.target.is_like_osx && fx.tcx.sess.target.arch == "aarch64" {
+        if fx.tcx.sess.target.is_like_darwin && fx.tcx.sess.target.arch == "aarch64" {
             // Add any padding arguments needed for Apple AArch64.
             // There's no need to pad the argument list unless variadic arguments are actually being
             // passed.

src/constant.rs

@@ -391,7 +391,7 @@ fn define_all_allocs(tcx: TyCtxt<'_>, module: &mut dyn Module, cx: &mut Constant
         data.set_align(alloc.align.bytes());
 
         if let Some(section_name) = section_name {
-            let (segment_name, section_name) = if tcx.sess.target.is_like_osx {
+            let (segment_name, section_name) = if tcx.sess.target.is_like_darwin {
                 // See https://github.com/llvm/llvm-project/blob/main/llvm/lib/MC/MCSectionMachO.cpp
                 let mut parts = section_name.as_str().split(',');
                 let Some(segment_name) = parts.next() else {

src/debuginfo/mod.rs

@@ -58,7 +58,7 @@ impl DebugContext {
             // FIXME this should be configurable
             // macOS doesn't seem to support DWARF > 3
             // 5 version is required for md5 file hash
-            version: if tcx.sess.target.is_like_osx {
+            version: if tcx.sess.target.is_like_darwin {
                 3
             } else {
                 // FIXME change to version 5 once the gdb and lldb shipping with the latest debian