Auto merge of #126104 - workingjubilee:rollup-t1ac2ld, r=workingjubilee

Rollup of 12 pull requests

Successful merges:

 - #125220 (Repair several `riscv64gc-unknown-linux-gnu` codegen tests)
 - #126033 (CI: fix publishing of toolstate history)
 - #126034 (Clarify our tier 1 Windows Server support)
 - #126035 (Some minor query system cleanups)
 - #126051 (Clarify an `x fmt` error.)
 - #126059 (Raise `DEFAULT_MIN_STACK_SIZE` to at least 64KiB)
 - #126064 (Migrate `run-make/manual-crate-name` to `rmake.rs`)
 - #126072 (compiletest: Allow multiple `//@ run-flags:` headers)
 - #126073 (Port `tests/run-make-fulldeps/obtain-borrowck` to ui-fulldeps)
 - #126081 (Do not use relative paths to Rust source root in run-make tests)
 - #126086 (use windows compatible executable name for libcxx-version)
 - #126096 ([RFC-2011] Allow `core_intrinsics` when activated)

r? `@ghost`
`@rustbot` modify labels: rollup

.github/workflows/ci.yml

@@ -38,6 +38,8 @@ concurrency:
   cancel-in-progress: true
 env:
   TOOLSTATE_REPO: "https://github.com/rust-lang-nursery/rust-toolstate"
+  # This will be empty in PR jobs.
+  TOOLSTATE_REPO_ACCESS_TOKEN: ${{ secrets.TOOLSTATE_REPO_ACCESS_TOKEN }}
 jobs:
   # The job matrix for `calculate_matrix` is defined in src/ci/github-actions/jobs.yml.
   # It calculates which jobs should be executed, based on the data of the ${{ github }} context.
@@ -242,6 +244,5 @@ jobs:
         shell: bash
         if: needs.calculate_matrix.outputs.run_type == 'auto'
         env:
-          TOOLSTATE_REPO_ACCESS_TOKEN: ${{ secrets.TOOLSTATE_REPO_ACCESS_TOKEN }}
           TOOLSTATE_ISSUES_API_URL: https://api.github.com/repos/rust-lang/rust/issues
           TOOLSTATE_PUBLISH: 1

compiler/rustc_builtin_macros/src/assert/context.rs

@@ -57,7 +57,6 @@ impl<'cx, 'a> Context<'cx, 'a> {
     /// Builds the whole `assert!` expression. For example, `let elem = 1; assert!(elem == 1);` expands to:
     ///
     /// ```rust
-    /// #![feature(generic_assert_internals)]
     /// let elem = 1;
     /// {
     ///   #[allow(unused_imports)]

compiler/rustc_macros/src/query.rs

@@ -314,6 +314,17 @@ pub fn rustc_queries(input: TokenStream) -> TokenStream {
     let mut query_description_stream = quote! {};
     let mut query_cached_stream = quote! {};
     let mut feedable_queries = quote! {};
+    let mut errors = quote! {};
+
+    macro_rules! assert {
+        ( $cond:expr, $span:expr, $( $tt:tt )+ ) => {
+            if !$cond {
+                errors.extend(
+                    Error::new($span, format!($($tt)+)).into_compile_error(),
+                );
+            }
+        }
+    }
 
     for query in queries.0 {
         let Query { name, arg, modifiers, .. } = &query;
@@ -369,10 +380,15 @@ pub fn rustc_queries(input: TokenStream) -> TokenStream {
             [#attribute_stream] fn #name(#arg) #result,
         });
 
-        if modifiers.feedable.is_some() {
+        if let Some(feedable) = &modifiers.feedable {
-            assert!(modifiers.anon.is_none(), "Query {name} cannot be both `feedable` and `anon`.");
+            assert!(
+                modifiers.anon.is_none(),
+                feedable.span(),
+                "Query {name} cannot be both `feedable` and `anon`."
+            );
             assert!(
                 modifiers.eval_always.is_none(),
+                feedable.span(),
                 "Query {name} cannot be both `feedable` and `eval_always`."
             );
             feedable_queries.extend(quote! {
@@ -407,5 +423,6 @@ pub fn rustc_queries(input: TokenStream) -> TokenStream {
             use super::*;
             #query_cached_stream
         }
+        #errors
     })
 }

compiler/rustc_query_system/src/dep_graph/graph.rs

@@ -64,7 +64,6 @@ pub struct MarkFrame<'a> {
     parent: Option<&'a MarkFrame<'a>>,
 }
 
-#[derive(PartialEq)]
 enum DepNodeColor {
     Red,
     Green(DepNodeIndex),
@@ -925,7 +924,7 @@ impl<D: Deps> DepGraph<D> {
     /// Returns true if the given node has been marked as red during the
     /// current compilation session. Used in various assertions
     pub fn is_red(&self, dep_node: &DepNode) -> bool {
-        self.node_color(dep_node) == Some(DepNodeColor::Red)
+        matches!(self.node_color(dep_node), Some(DepNodeColor::Red))
     }
 
     /// Returns true if the given node has been marked as green during the

library/core/src/macros/mod.rs

@@ -1569,7 +1569,12 @@ pub(crate) mod builtin {
     #[rustc_builtin_macro]
     #[macro_export]
     #[rustc_diagnostic_item = "assert_macro"]
-    #[allow_internal_unstable(panic_internals, edition_panic, generic_assert_internals)]
+    #[allow_internal_unstable(
+        core_intrinsics,
+        panic_internals,
+        edition_panic,
+        generic_assert_internals
+    )]
     macro_rules! assert {
         ($cond:expr $(,)?) => {{ /* compiler built-in */ }};
         ($cond:expr, $($arg:tt)+) => {{ /* compiler built-in */ }};

library/std/src/sys/pal/uefi/thread.rs

@@ -7,7 +7,7 @@ use crate::time::Duration;
 
 pub struct Thread(!);
 
-pub const DEFAULT_MIN_STACK_SIZE: usize = 4096;
+pub const DEFAULT_MIN_STACK_SIZE: usize = 64 * 1024;
 
 impl Thread {
     // unsafe: see thread::Builder::spawn_unchecked for safety requirements

library/std/src/sys/pal/unsupported/thread.rs

@@ -6,7 +6,7 @@ use crate::time::Duration;
 
 pub struct Thread(!);
 
-pub const DEFAULT_MIN_STACK_SIZE: usize = 4096;
+pub const DEFAULT_MIN_STACK_SIZE: usize = 64 * 1024;
 
 impl Thread {
     // unsafe: see thread::Builder::spawn_unchecked for safety requirements

library/std/src/sys/pal/wasi/thread.rs

@@ -66,7 +66,7 @@ cfg_if::cfg_if! {
     }
 }
 
-pub const DEFAULT_MIN_STACK_SIZE: usize = 4096;
+pub const DEFAULT_MIN_STACK_SIZE: usize = 64 * 1024;
 
 impl Thread {
     // unsafe: see thread::Builder::spawn_unchecked for safety requirements

library/std/src/sys/pal/wasm/atomics/thread.rs

@@ -6,7 +6,7 @@ use crate::time::Duration;
 
 pub struct Thread(!);
 
-pub const DEFAULT_MIN_STACK_SIZE: usize = 4096;
+pub const DEFAULT_MIN_STACK_SIZE: usize = 64 * 1024;
 
 impl Thread {
     // unsafe: see thread::Builder::spawn_unchecked for safety requirements

src/bootstrap/src/core/build_steps/format.rs

@@ -118,7 +118,9 @@ fn print_paths(verb: &str, adjective: Option<&str>, paths: &[String]) {
 
 pub fn format(build: &Builder<'_>, check: bool, all: bool, paths: &[PathBuf]) {
     if !paths.is_empty() {
-        eprintln!("fmt error: path arguments are not accepted");
+        eprintln!(
+            "fmt error: path arguments are no longer accepted; use `--all` to format everything"
+        );
         crate::exit!(1);
     };
     if build.config.dry_run() {

src/bootstrap/src/core/build_steps/tool.rs

@@ -834,7 +834,7 @@ impl Step for LibcxxVersionTool {
         let compiler = builder.cxx(self.target).unwrap();
         let mut cmd = Command::new(compiler);
 
-        let executable = out_dir.join("libcxx-version");
+        let executable = out_dir.join(exe("libcxx-version", self.target));
         cmd.arg("-o").arg(&executable).arg(builder.src.join("src/tools/libcxx-version/main.cpp"));
 
         builder.run_cmd(&mut cmd);

src/ci/github-actions/jobs.yml

@@ -58,6 +58,7 @@ envs:
     CACHES_AWS_ACCESS_KEY_ID: AKIA46X5W6CZI5DHEBFL
     ARTIFACTS_AWS_ACCESS_KEY_ID: AKIA46X5W6CZN24CBO55
     AWS_REGION: us-west-1
+    TOOLSTATE_PUBLISH: 1
 
   try:
     <<: *production

src/ci/publish_toolstate.sh

@@ -24,8 +24,8 @@ cd rust-toolstate
 FAILURE=1
 for RETRY_COUNT in 1 2 3 4 5; do
     # The purpose of this is to publish the new "current" toolstate in the toolstate repo.
-    # This happens post-landing, on master.
+    # This happens at the end of auto builds.
-    # (Publishing the per-commit test results happens pre-landing in src/bootstrap/toolstate.rs).
+    # (Publishing the per-commit test results happens in src/bootstrap/toolstate.rs).
     "$(ciCheckoutPath)/src/tools/publish_toolstate.py" "$GIT_COMMIT" \
         "$GIT_COMMIT_MSG" \
         "$MESSAGE_FILE" \

src/doc/rustc/src/platform-support.md

@@ -33,12 +33,12 @@ All tier 1 targets with host tools support the full standard library.
 target | notes
 -------|-------
 `aarch64-unknown-linux-gnu` | ARM64 Linux (kernel 4.1, glibc 2.17+)
-`i686-pc-windows-gnu` | 32-bit MinGW (Windows 10+) [^x86_32-floats-return-ABI]
+`i686-pc-windows-gnu` | 32-bit MinGW (Windows 10+, Windows Server 2016+) [^x86_32-floats-return-ABI]
-`i686-pc-windows-msvc` | 32-bit MSVC (Windows 10+) [^x86_32-floats-return-ABI]
+`i686-pc-windows-msvc` | 32-bit MSVC (Windows 10+, Windows Server 2016+) [^x86_32-floats-return-ABI]
 `i686-unknown-linux-gnu` | 32-bit Linux (kernel 3.2+, glibc 2.17+) [^x86_32-floats-return-ABI]
 [`x86_64-apple-darwin`](platform-support/apple-darwin.md) | 64-bit macOS (10.12+, Sierra+)
-`x86_64-pc-windows-gnu` | 64-bit MinGW (Windows 10+)
+`x86_64-pc-windows-gnu` | 64-bit MinGW (Windows 10+, Windows Server 2016+)
-`x86_64-pc-windows-msvc` | 64-bit MSVC (Windows 10+)
+`x86_64-pc-windows-msvc` | 64-bit MSVC (Windows 10+, Windows Server 2016+)
 `x86_64-unknown-linux-gnu` | 64-bit Linux (kernel 3.2+, glibc 2.17+)
 
 [^x86_32-floats-return-ABI]: Due to limitations of the C ABI, floating-point support on `i686` targets is non-compliant: floating-point return values are passed via an x87 register, so NaN payload bits can be lost. See [issue #114479][x86-32-float-issue].

src/tools/compiletest/src/header.rs

@@ -94,7 +94,7 @@ pub struct TestProps {
     // Extra flags to pass to the compiler
     pub compile_flags: Vec<String>,
     // Extra flags to pass when the compiled code is run (such as --bench)
-    pub run_flags: Option<String>,
+    pub run_flags: Vec<String>,
     // If present, the name of a file that this test should match when
     // pretty-printed
     pub pp_exact: Option<PathBuf>,
@@ -262,7 +262,7 @@ impl TestProps {
             error_patterns: vec![],
             regex_error_patterns: vec![],
             compile_flags: vec![],
-            run_flags: None,
+            run_flags: vec![],
             pp_exact: None,
             aux_builds: vec![],
             aux_bins: vec![],
@@ -399,7 +399,9 @@ impl TestProps {
 
                     config.parse_and_update_revisions(ln, &mut self.revisions);
 
-                    config.set_name_value_directive(ln, RUN_FLAGS, &mut self.run_flags, |r| r);
+                    if let Some(flags) = config.parse_name_value_directive(ln, RUN_FLAGS) {
+                        self.run_flags.extend(split_flags(&flags));
+                    }
 
                     if self.pp_exact.is_none() {
                         self.pp_exact = config.parse_pp_exact(ln, testfile);

src/tools/compiletest/src/runtest.rs

@@ -2355,7 +2355,7 @@ impl<'test> TestCx<'test> {
         args.push(exe_file.into_os_string());
 
         // Add the arguments in the run_flags directive
-        args.extend(self.split_maybe_args(&self.props.run_flags));
+        args.extend(self.props.run_flags.iter().map(OsString::from));
 
         let prog = args.remove(0);
         ProcArgs { prog, args }
@@ -2469,6 +2469,7 @@ impl<'test> TestCx<'test> {
         }
     }
 
+    #[track_caller]
     fn fatal(&self, err: &str) -> ! {
         self.error(err);
         error!("fatal error, panic: {:?}", err);
@@ -4173,10 +4174,12 @@ impl<'test> TestCx<'test> {
     }
 
     fn normalize_output(&self, output: &str, custom_rules: &[(String, String)]) -> String {
-        let rflags = self.props.run_flags.as_ref();
+        // Crude heuristic to detect when the output should have JSON-specific
+        // normalization steps applied.
+        let rflags = self.props.run_flags.join(" ");
         let cflags = self.props.compile_flags.join(" ");
-        let json = rflags
+        let json = rflags.contains("--format json")
-            .map_or(false, |s| s.contains("--format json") || s.contains("--format=json"))
+            || rflags.contains("--format=json")
             || cflags.contains("--error-format json")
             || cflags.contains("--error-format pretty-json")
             || cflags.contains("--error-format=json")

src/tools/run-make-support/src/lib.rs

@@ -83,11 +83,12 @@ pub fn python_command() -> Command {
 
 pub fn htmldocck() -> Command {
     let mut python = python_command();
-    python.arg(source_path().join("src/etc/htmldocck.py"));
+    python.arg(source_root().join("src/etc/htmldocck.py"));
     python
 }
 
-pub fn source_path() -> PathBuf {
+/// Path to the root rust-lang/rust source checkout.
+pub fn source_root() -> PathBuf {
     env_var("S").into()
 }
 

src/tools/rustdoc-gui-test/src/main.rs

@@ -123,9 +123,7 @@ If you want to install the `browser-ui-test` dependency, run `npm install browse
                     cargo.env("RUSTDOCFLAGS", test_props.compile_flags.join(" "));
                 }
 
-                if let Some(flags) = &test_props.run_flags {
+                cargo.args(&test_props.run_flags);
-                    cargo.arg(flags);
-                }
             }
 
             if try_run(&mut cargo, config.verbose).is_err() {

src/tools/tidy/src/allowed_run_make_makefiles.txt

@@ -135,7 +135,6 @@ run-make/lto-readonly-lib/Makefile
 run-make/lto-smoke-c/Makefile
 run-make/macos-deployment-target/Makefile
 run-make/macos-fat-archive/Makefile
-run-make/manual-crate-name/Makefile
 run-make/manual-link/Makefile
 run-make/many-crates-but-no-match/Makefile
 run-make/metadata-dep-info/Makefile

tests/codegen/riscv-abi/call-llvm-intrinsics.rs

@@ -23,7 +23,7 @@ pub fn do_call() {
 
     unsafe {
         // Ensure that we `call` LLVM intrinsics instead of trying to `invoke` them
-        // CHECK: store float 4.000000e+00, float* %{{.}}, align 4
+        // CHECK: store float 4.000000e+00, ptr %{{.}}, align 4
         // CHECK: call float @llvm.sqrt.f32(float %{{.}}
         sqrt(4.0);
     }

tests/codegen/riscv-abi/riscv64-lp64d-abi.rs

@@ -1,10 +1,19 @@
-//
+//@ compile-flags: -O -C no-prepopulate-passes --target riscv64gc-unknown-linux-gnu
-//@ compile-flags: -C no-prepopulate-passes
+//@ needs-llvm-components: riscv
-//@ only-riscv64
-//@ only-linux
-#![crate_type = "lib"]
 
-// CHECK: define void @f_fpr_tracking(double %0, double %1, double %2, double %3, double %4, double %5, double %6, double %7, i8 zeroext %i)
+#![feature(no_core, lang_items)]
+#![crate_type = "lib"]
+#![no_std]
+#![no_core]
+
+#[lang = "sized"]
+trait Sized {}
+#[lang = "freeze"]
+trait Freeze {}
+#[lang = "copy"]
+trait Copy {}
+
+// CHECK: define void @f_fpr_tracking(double %0, double %1, double %2, double %3, double %4, double %5, double %6, double %7, i8 noundef zeroext %i)
 #[no_mangle]
 pub extern "C" fn f_fpr_tracking(
     a: f64,
@@ -144,7 +153,7 @@ pub extern "C" fn f_ret_double_int64_s() -> DoubleInt64 {
     DoubleInt64 { f: 1., i: 2 }
 }
 
-// CHECK: define void @f_double_int8_s_arg_insufficient_gprs(i32 signext %a, i32 signext %b, i32 signext %c, i32 signext %d, i32 signext %e, i32 signext %f, i32 signext %g, i32 signext %h, [2 x i64] %0)
+// CHECK: define void @f_double_int8_s_arg_insufficient_gprs(i32 noundef signext %a, i32 noundef signext %b, i32 noundef signext %c, i32 noundef signext %d, i32 noundef signext %e, i32 noundef signext %f, i32 noundef signext %g, i32 noundef signext %h, [2 x i64] %0)
 #[no_mangle]
 pub extern "C" fn f_double_int8_s_arg_insufficient_gprs(
     a: i32,
@@ -250,11 +259,11 @@ pub struct IntDoubleInt {
     c: i32,
 }
 
-// CHECK: define void @f_int_double_int_s_arg(%IntDoubleInt* {{.*}}%a)
+// CHECK: define void @f_int_double_int_s_arg(ptr {{.*}} %a)
 #[no_mangle]
 pub extern "C" fn f_int_double_int_s_arg(a: IntDoubleInt) {}
 
-// CHECK: define void @f_ret_int_double_int_s(%IntDoubleInt* {{.*}}sret
+// CHECK: define void @f_ret_int_double_int_s(ptr {{.*}} sret([24 x i8]) align 8 dereferenceable(24) %_0)
 #[no_mangle]
 pub extern "C" fn f_ret_int_double_int_s() -> IntDoubleInt {
     IntDoubleInt { a: 1, b: 2., c: 3 }

tests/codegen/riscv-abi/riscv64-lp64f-lp64d-abi.rs

@@ -1,10 +1,19 @@
-//
+//@ compile-flags: -O -C no-prepopulate-passes --target riscv64gc-unknown-linux-gnu
-//@ compile-flags: -C no-prepopulate-passes
+//@ needs-llvm-components: riscv
-//@ only-riscv64
-//@ only-linux
-#![crate_type = "lib"]
 
-// CHECK: define void @f_fpr_tracking(float %0, float %1, float %2, float %3, float %4, float %5, float %6, float %7, i8 zeroext %i)
+#![feature(no_core, lang_items)]
+#![crate_type = "lib"]
+#![no_std]
+#![no_core]
+
+#[lang = "sized"]
+trait Sized {}
+#[lang = "freeze"]
+trait Freeze {}
+#[lang = "copy"]
+trait Copy {}
+
+// CHECK: define void @f_fpr_tracking(float %0, float %1, float %2, float %3, float %4, float %5, float %6, float %7, i8 noundef zeroext %i)
 #[no_mangle]
 pub extern "C" fn f_fpr_tracking(
     a: f32,
@@ -128,7 +137,7 @@ pub extern "C" fn f_ret_float_int64_s() -> FloatInt64 {
     FloatInt64 { f: 1., i: 2 }
 }
 
-// CHECK: define void @f_float_int8_s_arg_insufficient_gprs(i32 signext %a, i32 signext %b, i32 signext %c, i32 signext %d, i32 signext %e, i32 signext %f, i32 signext %g, i32 signext %h, i64 %0)
+// CHECK: define void @f_float_int8_s_arg_insufficient_gprs(i32 noundef signext %a, i32 noundef signext %b, i32 noundef signext %c, i32 noundef signext %d, i32 noundef signext %e, i32 noundef signext %f, i32 noundef signext %g, i32 noundef signext %h, i64 %0)
 #[no_mangle]
 pub extern "C" fn f_float_int8_s_arg_insufficient_gprs(
     a: i32,

tests/run-make-fulldeps/obtain-borrowck/Makefile

@@ -1,26 +0,0 @@
-include ../../run-make/tools.mk
-
-# This example shows how to implement a rustc driver that retrieves MIR bodies
-# together with the borrow checker information.
-
-# How to run this
-# $ ./x.py test tests/run-make-fulldeps/obtain-borrowck
-
-DRIVER_BINARY := "$(TMPDIR)"/driver
-SYSROOT := $(shell $(RUSTC) --print sysroot)
-
-ifdef IS_WINDOWS
-LIBSTD := -L "$(SYSROOT)\\lib\\rustlib\\$(TARGET)\\lib"
-else
-LIBSTD :=
-endif
-
-all:
-	$(RUSTC) driver.rs -o "$(DRIVER_BINARY)"
-	$(TARGET_RPATH_ENV) "$(DRIVER_BINARY)" --sysroot $(SYSROOT) $(LIBSTD) test.rs -o "$(TMPDIR)/driver_test" > "$(TMPDIR)"/output.stdout
-
-ifdef RUSTC_BLESS_TEST
-	cp "$(TMPDIR)"/output.stdout output.stdout
-else
-	$(DIFF) output.stdout "$(TMPDIR)"/output.stdout
-endif

tests/run-make/alloc-no-oom-handling/rmake.rs

@@ -2,14 +2,14 @@
 // when the unstable no_global_oom_handling feature is turned on.
 // See https://github.com/rust-lang/rust/pull/84266
 
-use run_make_support::rustc;
+use run_make_support::{rustc, source_root};
 
 fn main() {
     rustc()
         .edition("2021")
         .arg("-Dwarnings")
         .crate_type("rlib")
-        .input("../../../library/alloc/src/lib.rs")
+        .input(source_root().join("library/alloc/src/lib.rs"))
         .cfg("no_global_oom_handling")
         .run();
 }

tests/run-make/alloc-no-rc/rmake.rs

@@ -2,14 +2,14 @@
 // when the unstable no_rc feature is turned on.
 // See https://github.com/rust-lang/rust/pull/84266
 
-use run_make_support::rustc;
+use run_make_support::{rustc, source_root};
 
 fn main() {
     rustc()
         .edition("2021")
         .arg("-Dwarnings")
         .crate_type("rlib")
-        .input("../../../library/alloc/src/lib.rs")
+        .input(source_root().join("library/alloc/src/lib.rs"))
         .cfg("no_rc")
         .run();
 }

tests/run-make/alloc-no-sync/rmake.rs

@@ -2,14 +2,14 @@
 // when the unstable no_sync feature is turned on.
 // See https://github.com/rust-lang/rust/pull/84266
 
-use run_make_support::rustc;
+use run_make_support::{rustc, source_root};
 
 fn main() {
     rustc()
         .edition("2021")
         .arg("-Dwarnings")
         .crate_type("rlib")
-        .input("../../../library/alloc/src/lib.rs")
+        .input(source_root().join("library/alloc/src/lib.rs"))
         .cfg("no_sync")
         .run();
 }

tests/run-make/core-no-fp-fmt-parse/rmake.rs

@@ -1,14 +1,14 @@
 // This test checks that the core library of Rust can be compiled without enabling
 // support for formatting and parsing floating-point numbers.
 
-use run_make_support::rustc;
+use run_make_support::{rustc, source_root};
 
 fn main() {
     rustc()
         .edition("2021")
         .arg("-Dwarnings")
         .crate_type("rlib")
-        .input("../../../library/core/src/lib.rs")
+        .input(source_root().join("library/core/src/lib.rs"))
         .cfg("no_fp_fmt_parse")
         .run();
 }

tests/run-make/core-no-oom-handling/rmake.rs

@@ -2,14 +2,14 @@
 // when the no_global_oom_handling feature is turned on.
 // See https://github.com/rust-lang/rust/pull/110649
 
-use run_make_support::{rustc, tmp_dir};
+use run_make_support::{rustc, source_root, tmp_dir};
 
 fn main() {
     rustc()
         .edition("2021")
         .arg("-Dwarnings")
         .crate_type("rlib")
-        .input("../../../library/core/src/lib.rs")
+        .input(source_root().join("library/core/src/lib.rs"))
         .sysroot(tmp_dir().join("fakeroot"))
         .cfg("no_global_oom_handling")
         .run();

tests/run-make/manual-crate-name/Makefile

@@ -1,5 +0,0 @@
-include ../tools.mk
-
-all:
-	$(RUSTC) --crate-name foo bar.rs
-	rm $(TMPDIR)/libfoo.rlib

tests/run-make/manual-crate-name/rmake.rs

@@ -0,0 +1,6 @@
+use run_make_support::{rustc, tmp_dir};
+
+fn main() {
+    rustc().input("bar.rs").crate_name("foo").run();
+    assert!(tmp_dir().join("libfoo.rlib").is_file());
+}

tests/run-make/rustdoc-scrape-examples-remap/scrape.rs

@@ -1,4 +1,4 @@
-use run_make_support::{htmldocck, rustc, rustdoc, source_path, tmp_dir};
+use run_make_support::{htmldocck, rustc, rustdoc, source_root, tmp_dir};
 use std::fs::read_dir;
 use std::path::Path;
 

tests/run-make/rustdoc-themes/rmake.rs

@@ -1,13 +1,13 @@
 // Test that rustdoc will properly load in a theme file and display it in the theme selector.
 
-use run_make_support::{htmldocck, rustdoc, source_path, tmp_dir};
+use run_make_support::{htmldocck, rustdoc, source_root, tmp_dir};
 
 fn main() {
     let out_dir = tmp_dir().join("rustdoc-themes");
     let test_css = out_dir.join("test.css");
 
     let no_script =
-        std::fs::read_to_string(source_path().join("src/librustdoc/html/static/css/noscript.css"))
+        std::fs::read_to_string(source_root().join("src/librustdoc/html/static/css/noscript.css"))
             .unwrap();
 
     let mut test_content = String::new();

tests/ui-fulldeps/auxiliary/obtain-borrowck-input.rs

@@ -1,3 +1,5 @@
+#![allow(dead_code)]
+
 trait X {
     fn provided(&self) -> usize {
         5

tests/ui-fulldeps/obtain-borrowck.rs

@@ -1,3 +1,10 @@
+//@ edition: 2021
+//@ run-pass
+//@ check-run-results
+//@ run-flags: --sysroot {{sysroot-base}} --edition=2021 {{src-base}}/auxiliary/obtain-borrowck-input.rs
+//@ ignore-stage1 (requires matching sysroot built with in-tree compiler)
+// ignore-tidy-linelength
+
 #![feature(rustc_private)]
 
 //! This program implements a rustc driver that retrieves MIR bodies with

tests/ui/debuginfo/debuginfo-emit-llvm-ir-and-split-debuginfo.rs

@@ -1,5 +1,6 @@
 //@ build-pass
 //@ only-linux
+//@ ignore-riscv64 On this platform `-Csplit-debuginfo=unpacked` is unstable, see #120518
 //
 //@ compile-flags: -g --emit=llvm-ir -Csplit-debuginfo=unpacked
 //