std::math::big: fix allocation handling for left shift

julelang · Sep 8, 2024 · 5c0508a · 5c0508a
1 parent 340b55f
commit 5c0508a
Showing 1 changed file with 2 additions and 4 deletions.
diff --git a/std/math/big/bits.jule b/std/math/big/bits.jule
@@ -303,8 +303,7 @@ fn basicMul(mut &x: bits, mut y: bits): bits {
 			addRes(r, m)
 		}
 		// m<<1
-		m = m[:len(m)+1]
-		copy(m[1:], m)
+		m = append(m[:1], m...)
 		m[0] = 0b0
 	}
 	ret r
@@ -350,8 +349,7 @@ fn basicSqr(mut &x: bits): bits {
 			addRes(r, m)
 		}
 		// m<<1
-		m = m[:len(m)+1]
-		copy(m[1:], m)
+		m = append(m[:1], m...)
 		m[0] = 0b0
 	}
 	ret r