Auto merge of #59910 - Centril:rollup-yjv7b06, r=Centril

Rollup of 15 pull requests

Successful merges:

 - #59680 (Document the -Z flag to the rustc book)
 - #59711 (Add back the substring test)
 - #59806 (compiletest: Improve no_prefer_dynamic docs)
 - #59809 (Make trait_methods_not_found use a lock)
 - #59811 (Kill dead code dominator code.)
 - #59814 (Fix broken links on std::boxed doc page)
 - #59821 (improve unknown enum variant errors)
 - #59831 (Remove strange formatting in `Ordering` docs.)
 - #59836 (std::ops::Div examples: correct nominator to numerator)
 - #59857 (SGX target: fix cfg(test) build)
 - #59876 (Update TRPL to use mdbook 0.2)
 - #59880 (Remove note about transmute for float bitpatterns.)
 - #59889 (Update diagnostics.rs)
 - #59891 (Fix the link to sort_by_cached_key)
 - #59894 (save-analysis: Pull associated type definition using `qpath_def`)

Failed merges:

r? @ghost

1 files changed, 3 insertions, 3 deletions

diff --git a/src/libstd/sys/sgx/alloc.rs b/src/libstd/sys/sgx/alloc.rs
index b385d567dd8..40daec758a9 100644
--- a/src/libstd/sys/sgx/alloc.rs
+++ b/src/libstd/sys/sgx/alloc.rs
@@ -1,4 +1,4 @@
-use crate::alloc::{self, GlobalAlloc, Layout, System};
+use crate::alloc::{GlobalAlloc, Layout, System};
 
 use super::waitqueue::SpinMutex;
 
@@ -36,11 +36,11 @@ unsafe impl GlobalAlloc for System {
 #[cfg(not(test))]
 #[no_mangle]
 pub unsafe extern "C" fn __rust_c_alloc(size: usize, align: usize) -> *mut u8 {
-    alloc::alloc(Layout::from_size_align_unchecked(size, align))
+    crate::alloc::alloc(Layout::from_size_align_unchecked(size, align))
 }
 
 #[cfg(not(test))]
 #[no_mangle]
 pub unsafe extern "C" fn __rust_c_dealloc(ptr: *mut u8, size: usize, align: usize) {
-    alloc::dealloc(ptr, Layout::from_size_align_unchecked(size, align))
+    crate::alloc::dealloc(ptr, Layout::from_size_align_unchecked(size, align))
 }