[COMMITTED 008/144] gccrs: Fixed bitwise operation in `extract_stmt`

[arthur . cohen]

From: Kushal Pal <kushalpal...@gmail.com>

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 <kushalpal...@gmail.com>
---
 gcc/rust/checks/errors/borrowck/polonius/rust-polonius.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gcc/rust/checks/errors/borrowck/polonius/rust-polonius.h 
b/gcc/rust/checks/errors/borrowck/polonius/rust-polonius.h
index b013a93671c..4447ad59430 100644
--- 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; }
 
-- 
2.45.2