[libc-commits] [libc] [libc][math] Fix gcc buildbot failure (PR #152320)

[Krishna Pandey via libc-commits]

https://github.com/krishna2803 created https://github.com/llvm/llvm-project/pull/152320

None

>From 06dd187ba700a00894a05911aa5a2e305c49ac5f Mon Sep 17 00:00:00 2001
From: Krishna Pandey <kpandey81930 at gmail.com>
Date: Wed, 6 Aug 2025 20:42:04 +0530
Subject: [PATCH] fix: add static_cast

Signed-off-by: Krishna Pandey <kpandey81930 at gmail.com>
---
 libc/src/__support/FPUtil/generic/add_sub.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libc/src/__support/FPUtil/generic/add_sub.h b/libc/src/__support/FPUtil/generic/add_sub.h
index bcc5647b3cdd5..b2e9d81f4774c 100644
--- a/libc/src/__support/FPUtil/generic/add_sub.h
+++ b/libc/src/__support/FPUtil/generic/add_sub.h
@@ -174,8 +174,8 @@ add_or_sub(InType x, InType y) {
     int alignment = (max_bits.get_biased_exponent() - max_bits.is_normal()) -
                     (min_bits.get_biased_exponent() - min_bits.is_normal());
 
-    InStorageType aligned_min_mant =
-        min_mant >> cpp::min(alignment, RESULT_MANTISSA_LEN);
+    InStorageType aligned_min_mant = static_cast<InStorageType>(
+        min_mant >> cpp::min(alignment, RESULT_MANTISSA_LEN));
     bool aligned_min_mant_sticky;
 
     if (alignment <= GUARD_BITS_LEN)