1 files changed, 0 insertions, 32 deletions
diff --git a/src/tools/rust-analyzer/crates/proc-macro-srv/src/abis/abi_1_64/proc_macro/bridge/closure.rs b/src/tools/rust-analyzer/crates/proc-macro-srv/src/abis/abi_1_64/proc_macro/bridge/closure.rs
deleted file mode 100644
index d371ae3ce..000000000
--- a/src/tools/rust-analyzer/crates/proc-macro-srv/src/abis/abi_1_64/proc_macro/bridge/closure.rs
+++ /dev/null
@@ -1,32 +0,0 @@
-//! Closure type (equivalent to `&mut dyn FnMut(A) -> R`) that's `repr(C)`.
-
-use std::marker::PhantomData;
-
-#[repr(C)]
-pub struct Closure<'a, A, R> {
-    call: unsafe extern "C" fn(*mut Env, A) -> R,
-    env: *mut Env,
-    // Prevent Send and Sync impls. `!Send`/`!Sync` is the usual way of doing
-    // this, but that requires unstable features. rust-analyzer uses this code
-    // and avoids unstable features.
-    //
-    // The `'a` lifetime parameter represents the lifetime of `Env`.
-    _marker: PhantomData<*mut &'a mut ()>,
-}
-
-struct Env;
-
-impl<'a, A, R, F: FnMut(A) -> R> From<&'a mut F> for Closure<'a, A, R> {
-    fn from(f: &'a mut F) -> Self {
-        unsafe extern "C" fn call<A, R, F: FnMut(A) -> R>(env: *mut Env, arg: A) -> R {
-            (*(env as *mut _ as *mut F))(arg)
-        }
-        Closure { call: call::<A, R, F>, env: f as *mut _ as *mut Env, _marker: PhantomData }
-    }
-}
-
-impl<'a, A, R> Closure<'a, A, R> {
-    pub fn call(&mut self, arg: A) -> R {
-        unsafe { (self.call)(self.env, arg) }
-    }
-}