Auto merge of #105218 - matthiaskrgr:rollup-8d3k08n, r=matthiaskrgr

Rollup of 9 pull requests

Successful merges:

 - #104199 (Keep track of the start of the argument block of a closure)
 - #105050 (Remove useless borrows and derefs)
 - #105153 (Create a hacky fail-fast mode that stops tests at the first failure)
 - #105164 (Restore `use` suggestion for `dyn` method call requiring `Sized`)
 - #105193 (Disable coverage instrumentation for naked functions)
 - #105200 (Remove useless filter in unused extern crate check.)
 - #105201 (Do not call fn_sig on non-functions.)
 - #105208 (Add AmbiguityError for inconsistent resolution for an import)
 - #105214 (update Miri)

Failed merges:

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

1 files changed, 19 insertions, 0 deletions

diff --git a/src/test/codegen/naked-nocoverage.rs b/src/test/codegen/naked-nocoverage.rs
new file mode 100644
index 00000000000..91a6260bf2a
--- /dev/null
+++ b/src/test/codegen/naked-nocoverage.rs
@@ -0,0 +1,19 @@
+// Checks that naked functions are not instrumented by -Cinstrument-coverage.
+// Regression test for issue #105170.
+//
+// needs-asm-support
+// needs-profiler-support
+// compile-flags: -Cinstrument-coverage
+#![crate_type = "lib"]
+#![feature(naked_functions)]
+use std::arch::asm;
+
+#[naked]
+#[no_mangle]
+pub unsafe extern "C" fn f() {
+    // CHECK:       define void @f()
+    // CHECK-NEXT:  start:
+    // CHECK-NEXT:    call void asm
+    // CHECK-NEXT:    unreachable
+    asm!("", options(noreturn));
+}