Auto merge of #59226 - kennytm:rollup, r=kennytm

Rollup of 37 pull requests

Successful merges:

 - #58854 (appveyor: Use VS2017 for all our images)
 - #58855 (std: Spin for a global malloc lock on wasm32)
 - #58873 (Fix "Auto-hide item methods documentation" setting)
 - #58901 (Change `std::fs::copy` to use `copyfile` on MacOS and iOS)
 - #58933 (Move alloc::prelude::* to alloc::prelude::v1, make alloc a subset of std)
 - #58938 (core: ensure VaList passes improper_ctypes lint)
 - #58941 (MIPS: add r6 support)
 - #58949 (SGX target: Expose thread id function in os module)
 - #58959 (Add release notes for PR #56243)
 - #58976 (Default to integrated `rust-lld` linker for UEFI targets)
 - #59009 (Fix SGX implementations of read/write_vectored.)
 - #59025 (Fix generic argument lookup for Self)
 - #59036 (Fix ICE in MIR pretty printing)
 - #59037 (Avoid some common false positives in intra doc link checking)
 - #59072 (we can now skip should_panic tests with the libtest harness)
 - #59079 (add suggestions to invalid macro item error)
 - #59082 (A few improvements to comments in user-facing crates)
 - #59102 (Consistent naming for duration_float methods and additional f32 methods)
 - #59118 (rustc: fix ICE when trait alias has bare Self)
 - #59139 (Unregress using scalar unions in constants.)
 - #59146 (Suggest return lifetime when there's only one named lifetime)
 - #59147 (Make std time tests more robust for platform differences)
 - #59152 (Stabilize Range*::contains.)
 - #59156 ([wg-async-await] Add regression test for #55809.)
 - #59158 (Revert "Don't generate minification variable if minification disabled")
 - #59169 (Add `-Z allow_features=...` flag)
 - #59173 (bootstrap: Default to a sensible llvm-suffix.)
 - #59175 (Don't run test launching `echo` since that doesn't exist on Windows)
 - #59180 (Use try blocks in rustc_codegen_ssa)
 - #59185 (No old chestnuts in iter::repeat docs)
 - #59201 (Remove restriction on isize/usize in repr(simd))
 - #59204 (Output diagnostic information for rustdoc)
 - #59206 (Improved test output)
 - #59208 (Reduce a Code Repetition Related to Bit Operation)
 - #59212 (Add x86_64 musl host to the manifest)
 - #59221 (Option and Result: Add references to documentation of as_ref and as_mut)
 - #59231 (Stabilize Option::copied)

1 files changed, 2 insertions, 18 deletions

diff --git a/src/liballoc/tests/slice.rs b/src/liballoc/tests/slice.rs
index feba46b0fad..b54c128a024 100644
--- a/src/liballoc/tests/slice.rs
+++ b/src/liballoc/tests/slice.rs
@@ -258,7 +258,6 @@ fn test_swap_remove() {
 
 #[test]
 #[should_panic]
-#[cfg(not(miri))] // Miri does not support panics
 fn test_swap_remove_fail() {
     let mut v = vec![1];
     let _ = v.swap_remove(0);
@@ -632,7 +631,6 @@ fn test_insert() {
 
 #[test]
 #[should_panic]
-#[cfg(not(miri))] // Miri does not support panics
 fn test_insert_oob() {
     let mut a = vec![1, 2, 3];
     a.insert(4, 5);
@@ -657,7 +655,6 @@ fn test_remove() {
 
 #[test]
 #[should_panic]
-#[cfg(not(miri))] // Miri does not support panics
 fn test_remove_fail() {
     let mut a = vec![1];
     let _ = a.remove(0);
@@ -939,7 +936,6 @@ fn test_windowsator() {
 
 #[test]
 #[should_panic]
-#[cfg(not(miri))] // Miri does not support panics
 fn test_windowsator_0() {
     let v = &[1, 2, 3, 4];
     let _it = v.windows(0);
@@ -964,7 +960,6 @@ fn test_chunksator() {
 
 #[test]
 #[should_panic]
-#[cfg(not(miri))] // Miri does not support panics
 fn test_chunksator_0() {
     let v = &[1, 2, 3, 4];
     let _it = v.chunks(0);
@@ -989,7 +984,6 @@ fn test_chunks_exactator() {
 
 #[test]
 #[should_panic]
-#[cfg(not(miri))] // Miri does not support panics
 fn test_chunks_exactator_0() {
     let v = &[1, 2, 3, 4];
     let _it = v.chunks_exact(0);
@@ -1014,7 +1008,6 @@ fn test_rchunksator() {
 
 #[test]
 #[should_panic]
-#[cfg(not(miri))] // Miri does not support panics
 fn test_rchunksator_0() {
     let v = &[1, 2, 3, 4];
     let _it = v.rchunks(0);
@@ -1039,7 +1032,6 @@ fn test_rchunks_exactator() {
 
 #[test]
 #[should_panic]
-#[cfg(not(miri))] // Miri does not support panics
 fn test_rchunks_exactator_0() {
     let v = &[1, 2, 3, 4];
     let _it = v.rchunks_exact(0);
@@ -1092,7 +1084,6 @@ fn test_vec_default() {
 
 #[test]
 #[should_panic]
-#[cfg(not(miri))] // Miri does not support panics
 fn test_overflow_does_not_cause_segfault() {
     let mut v = vec![];
     v.reserve_exact(!0);
@@ -1102,7 +1093,6 @@ fn test_overflow_does_not_cause_segfault() {
 
 #[test]
 #[should_panic]
-#[cfg(not(miri))] // Miri does not support panics
 fn test_overflow_does_not_cause_segfault_managed() {
     let mut v = vec![Rc::new(1)];
     v.reserve_exact(!0);
@@ -1278,7 +1268,6 @@ fn test_mut_chunks_rev() {
 
 #[test]
 #[should_panic]
-#[cfg(not(miri))] // Miri does not support panics
 fn test_mut_chunks_0() {
     let mut v = [1, 2, 3, 4];
     let _it = v.chunks_mut(0);
@@ -1311,7 +1300,6 @@ fn test_mut_chunks_exact_rev() {
 
 #[test]
 #[should_panic]
-#[cfg(not(miri))] // Miri does not support panics
 fn test_mut_chunks_exact_0() {
     let mut v = [1, 2, 3, 4];
     let _it = v.chunks_exact_mut(0);
@@ -1344,7 +1332,6 @@ fn test_mut_rchunks_rev() {
 
 #[test]
 #[should_panic]
-#[cfg(not(miri))] // Miri does not support panics
 fn test_mut_rchunks_0() {
     let mut v = [1, 2, 3, 4];
     let _it = v.rchunks_mut(0);
@@ -1377,7 +1364,6 @@ fn test_mut_rchunks_exact_rev() {
 
 #[test]
 #[should_panic]
-#[cfg(not(miri))] // Miri does not support panics
 fn test_mut_rchunks_exact_0() {
     let mut v = [1, 2, 3, 4];
     let _it = v.rchunks_exact_mut(0);
@@ -1411,7 +1397,7 @@ fn test_box_slice_clone() {
 #[test]
 #[allow(unused_must_use)] // here, we care about the side effects of `.clone()`
 #[cfg_attr(target_os = "emscripten", ignore)]
-#[cfg(not(miri))] // Miri does not support panics
+#[cfg(not(miri))] // Miri does not support threads nor entropy
 fn test_box_slice_clone_panics() {
     use std::sync::Arc;
     use std::sync::atomic::{AtomicUsize, Ordering};
@@ -1476,7 +1462,6 @@ fn test_copy_from_slice() {
 
 #[test]
 #[should_panic(expected = "destination and source slices have different lengths")]
-#[cfg(not(miri))] // Miri does not support panics
 fn test_copy_from_slice_dst_longer() {
     let src = [0, 1, 2, 3];
     let mut dst = [0; 5];
@@ -1485,7 +1470,6 @@ fn test_copy_from_slice_dst_longer() {
 
 #[test]
 #[should_panic(expected = "destination and source slices have different lengths")]
-#[cfg(not(miri))] // Miri does not support panics
 fn test_copy_from_slice_dst_shorter() {
     let src = [0, 1, 2, 3];
     let mut dst = [0; 3];
@@ -1605,7 +1589,7 @@ thread_local!(static SILENCE_PANIC: Cell<bool> = Cell::new(false));
 
 #[test]
 #[cfg_attr(target_os = "emscripten", ignore)] // no threads
-#[cfg(not(miri))] // Miri does not support panics
+#[cfg(not(miri))] // Miri does not support threads nor entropy
 fn panic_safe() {
     let prev = panic::take_hook();
     panic::set_hook(Box::new(move |info| {