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authorbors <bors@rust-lang.org>2022-01-20 20:44:14 +0000
committerbors <bors@rust-lang.org>2022-01-20 20:44:14 +0000
commit777bb86bcdbc568be7cff6eeeaaf81a89b4aa50b (patch)
tree82f458e6da62ec8cd4baa7cf5c1b4c2eed5f3cc5 /library/std/src/sys/unix/weak.rs
parent74fbbefea8d13683cca5eee62e4740706cb3144a (diff)
parentdbc97490bbca00e6913c34b8864791d660c60312 (diff)
downloadrust-777bb86bcdbc568be7cff6eeeaaf81a89b4aa50b.tar.gz
rust-777bb86bcdbc568be7cff6eeeaaf81a89b4aa50b.zip
Auto merge of #93119 - matthiaskrgr:rollup-ku3cn5j, r=matthiaskrgr
Rollup of 13 pull requests

Successful merges:

 - #89747 (Add MaybeUninit::(slice_)as_bytes(_mut))
 - #89764 (Fix variant index / discriminant confusion in uninhabited enum branching)
 - #91606 (Stabilize `-Z print-link-args` as `--print link-args`)
 - #91694 (rustdoc: decouple stability and const-stability)
 - #92183 (Point at correct argument when async fn output type lifetime disagrees with signature)
 - #92582 (improve `_` constants in item signature handling)
 - #92680 (intra-doc: Use the impl's assoc item where possible)
 - #92704 (Change lint message to be stronger for &T -> &mut T transmute)
 - #92861 (Rustdoc mobile: put out-of-band info on its own line)
 - #92992 (Help optimize out backtraces when disabled)
 - #93038 (Fix star handling in block doc comments)
 - #93108 (:arrow_up: rust-analyzer)
 - #93112 (Fix CVE-2022-21658)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup
Diffstat (limited to 'library/std/src/sys/unix/weak.rs')
-rw-r--r--library/std/src/sys/unix/weak.rs6
1 files changed, 4 insertions, 2 deletions
diff --git a/library/std/src/sys/unix/weak.rs b/library/std/src/sys/unix/weak.rs
index 55719b87c7e..da63c068384 100644
--- a/library/std/src/sys/unix/weak.rs
+++ b/library/std/src/sys/unix/weak.rs
@@ -73,12 +73,14 @@ impl<F> ExternWeak<F> {
 
 pub(crate) macro dlsym {
     (fn $name:ident($($t:ty),*) -> $ret:ty) => (
+         dlsym!(fn $name($($t),*) -> $ret, stringify!($name));
+    ),
+    (fn $name:ident($($t:ty),*) -> $ret:ty, $sym:expr) => (
         static DLSYM: DlsymWeak<unsafe extern "C" fn($($t),*) -> $ret> =
-            DlsymWeak::new(concat!(stringify!($name), '\0'));
+            DlsymWeak::new(concat!($sym, '\0'));
         let $name = &DLSYM;
     )
 }
-
 pub(crate) struct DlsymWeak<F> {
     name: &'static str,
     addr: AtomicUsize,