Fixed bitwise operation in extract_stmt

gcc/rust/ChangeLog: * checks/errors/borrowck/polonius/rust-polonius.h (struct FullPoint): This is the correct way of extracting the required bits. Signed-off-by: Kushal Pal <[email protected]>
Rust-GCC · Jul 31, 2024 · 3b58014 · 3b58014
1 parent d55bbc2
commit 3b58014
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/gcc/rust/checks/errors/borrowck/polonius/rust-polonius.h b/gcc/rust/checks/errors/borrowck/polonius/rust-polonius.h
@@ -45,7 +45,7 @@ struct FullPoint
   static uint32_t extract_bb (Point point) { return point >> 16; }
   static uint32_t extract_stmt (Point point)
   {
-    return (point & ~(1 << 16)) >> 1;
+    return (point >> 1) & ((1 << 15) - 1);
   }
   static bool extract_mid (Point point) { return point & 1; }