From 0cee8372cfe31e58eaa66621ac4d2039d4600ce9 Mon Sep 17 00:00:00 2001
From: Hiroaki Nakamura <hnakamur@gmail.com>
Date: Sat, 16 Jul 2022 08:14:16 +0900
Subject: [PATCH] Use Managed.len() instead of Managed.toConst().limbs.len

---
 lib/std/math/big/int.zig | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/std/math/big/int.zig b/lib/std/math/big/int.zig
index 0f8ca0f3bb..cf6dad23b6 100644
--- a/lib/std/math/big/int.zig
+++ b/lib/std/math/big/int.zig
@@ -2780,7 +2780,7 @@ pub const Managed = struct {
         if (alias_count == 0) {
             m.mulNoAlias(a.toConst(), b.toConst(), rma.allocator);
         } else {
-            const limb_count = calcMulLimbsBufferLen(a.toConst().limbs.len, b.toConst().limbs.len, alias_count);
+            const limb_count = calcMulLimbsBufferLen(a.len(), b.len(), alias_count);
             const limbs_buffer = try rma.allocator.alloc(Limb, limb_count);
             defer rma.allocator.free(limbs_buffer);
             m.mul(a.toConst(), b.toConst(), limbs_buffer, rma.allocator);
@@ -2960,7 +2960,7 @@ pub const Managed = struct {
 
     /// r = a * a
     pub fn sqr(rma: *Managed, a: *const Managed) !void {
-        const needed_limbs = 2 * a.toConst().limbs.len + 1;
+        const needed_limbs = 2 * a.len() + 1;
 
         if (rma.limbs.ptr == a.limbs.ptr) {
             var m = try Managed.initCapacity(rma.allocator, needed_limbs);