Auto merge of #59721 - Centril:rollup-ieam9ke, r=Centril

Rollup of 5 pull requests

Successful merges:

 - #59665 (improve worst-case performance of HashSet.is_subset)
 - #59687 (cleanup shebang handling in the lexer)
 - #59690 (Mark unix::ffi::OsStrExt methods as inline)
 - #59702 (Use declare_lint_pass! and impl_lint_pass! in more places)
 - #59712 (wasm32: Default to a "static" relocation model)

Failed merges:

r? @ghost

3 files changed, 8 insertions, 1 deletions

diff --git a/src/libstd/collections/hash/set.rs b/src/libstd/collections/hash/set.rs
index 89d5b2ff30f..b9fcc2365fa 100644
--- a/src/libstd/collections/hash/set.rs
+++ b/src/libstd/collections/hash/set.rs
@@ -627,7 +627,11 @@ impl<T, S> HashSet<T, S>
     /// ```
     #[stable(feature = "rust1", since = "1.0.0")]
     pub fn is_subset(&self, other: &HashSet<T, S>) -> bool {
-        self.iter().all(|v| other.contains(v))
+        if self.len() <= other.len() {
+            self.iter().all(|v| other.contains(v))
+        } else {
+            false
+        }
     }
 
     /// Returns `true` if the set is a superset of another,
diff --git a/src/libstd/ffi/os_str.rs b/src/libstd/ffi/os_str.rs
index 01e7a57cd00..13aee783750 100644
--- a/src/libstd/ffi/os_str.rs
+++ b/src/libstd/ffi/os_str.rs
@@ -960,6 +960,7 @@ impl IntoInner<Buf> for OsString {
 }
 
 impl AsInner<Slice> for OsStr {
+    #[inline]
     fn as_inner(&self) -> &Slice {
         &self.inner
     }
diff --git a/src/libstd/sys_common/os_str_bytes.rs b/src/libstd/sys_common/os_str_bytes.rs
index 7cc93477a73..a4961974d89 100644
--- a/src/libstd/sys_common/os_str_bytes.rs
+++ b/src/libstd/sys_common/os_str_bytes.rs
@@ -236,9 +236,11 @@ pub trait OsStrExt {
 
 #[stable(feature = "rust1", since = "1.0.0")]
 impl OsStrExt for OsStr {
+    #[inline]
     fn from_bytes(slice: &[u8]) -> &OsStr {
         unsafe { mem::transmute(slice) }
     }
+    #[inline]
     fn as_bytes(&self) -> &[u8] {
         &self.as_inner().inner
     }