removed the definition of mask

Centril · Mar 11, 2019 · 18b40c6 · 18b40c6
1 parent 0ede9e6
commit 18b40c6
Showing 1 changed file with 0 additions and 6 deletions.
diff --git a/src/librustc/mir/interpret/mod.rs b/src/librustc/mir/interpret/mod.rs
@@ -434,9 +434,3 @@ pub fn truncate(value: u128, size: Size) -> u128 {
     // truncate (shift left to drop out leftover values, shift right to fill with zeroes)
     (value << shift) >> shift
 }
-
-pub fn mask(size: Size) -> u128 {
-    let size = size.bits();
-    let shift = 128 - size;
-    !0u128 >> shift
-}