TEMP: Silence false positives of unconditional recursive drop

Author: Enselic

library/proc_macro/src/bridge/buffer.rs

@@ -120,6 +120,7 @@ impl Write for Buffer {
 
 impl Drop for Buffer {
     #[inline]
+    #[allow(unconditional_recursion)] // TODO: Fix false positive, maybe by analyzing MIR after drop elaboration?
     fn drop(&mut self) {
         let b = self.take();
         (b.drop)(b);

tests/ui/runtime/rt-explody-panic-payloads.rs

@@ -9,6 +9,7 @@ use std::process::Command;
 struct Bomb;
 
 impl Drop for Bomb {
+    #[allow(unconditional_recursion)] // TODO: Fix false positive, this will panic, not recurse
     fn drop(&mut self) {
         std::panic::panic_any(Bomb);
     }