Merge pull request #4331 from rust-lang/rustup-2025-05-19

Automatic Rustup

Author: RalfJung

rust-version

@@ -1 +1 @@
-ac17c3486c6fdfbb0c3c18b99f3d8dfbff625d29
+e42bbfe1f7c26f8760a99c4b1f27d33aba1040bb

src/shims/native_lib.rs

@@ -117,7 +117,12 @@ trait EvalContextExtPriv<'tcx>: crate::MiriInterpCxExt<'tcx> {
         let mut info = std::mem::MaybeUninit::<libc::Dl_info>::uninit();
         unsafe {
             if libc::dladdr(*func.deref() as *const _, info.as_mut_ptr()) != 0 {
-                if std::ffi::CStr::from_ptr(info.assume_init().dli_fname).to_str().unwrap()
+                let info = info.assume_init();
+                #[cfg(target_os = "cygwin")]
+                let fname_ptr = info.dli_fname.as_ptr();
+                #[cfg(not(target_os = "cygwin"))]
+                let fname_ptr = info.dli_fname;
+                if std::ffi::CStr::from_ptr(fname_ptr).to_str().unwrap()
                     != _lib_path.to_str().unwrap()
                 {
                     return None;

tests/pass/shims/x86/intrinsics-x86-aes-vaes.rs

@@ -2,7 +2,7 @@
 //@only-target: x86_64 i686
 //@compile-flags: -C target-feature=+aes,+vaes,+avx512f
 
-#![feature(avx512_target_feature, stdarch_x86_avx512)]
+#![feature(stdarch_x86_avx512)]
 
 use core::mem::transmute;
 #[cfg(target_arch = "x86")]

tests/pass/shims/x86/intrinsics-x86-avx512.rs

@@ -2,7 +2,6 @@
 //@only-target: x86_64 i686
 //@compile-flags: -C target-feature=+avx512f,+avx512vl,+avx512bitalg,+avx512vpopcntdq
 
-#![feature(avx512_target_feature)]
 #![feature(stdarch_x86_avx512)]
 
 #[cfg(target_arch = "x86")]

tests/pass/shims/x86/intrinsics-x86-gfni.rs

@@ -6,7 +6,6 @@
 // be interpreted as integers; signedness does not make sense for them, but
 // __mXXXi happens to be defined in terms of signed integers.
 #![allow(overflowing_literals)]
-#![feature(avx512_target_feature)]
 #![feature(stdarch_x86_avx512)]
 
 #[cfg(target_arch = "x86")]

tests/pass/shims/x86/intrinsics-x86-vpclmulqdq.rs

@@ -8,7 +8,6 @@
 // be interpreted as integers; signedness does not make sense for them, but
 // __mXXXi happens to be defined in terms of signed integers.
 #![allow(overflowing_literals)]
-#![feature(avx512_target_feature)]
 #![feature(stdarch_x86_avx512)]
 
 #[cfg(target_arch = "x86")]