Fix compilation for older version of libstdc++

joyeecheung · Renegade334 · V8 LUCI CQ · commit d83f479604c8 · 2026-03-18T09:19:27.000-07:00
On older versions of libstdc++, cmath didn't expose std::powl. Use std::pow instead. Co-Authored-By: René <contact.9a5d6388@renegade334.me.uk> Refs: https://gcc.gnu.org/pipermail/libstdc++/2023-February/055493.html Refs: nodejs/node#61898 Change-Id: I4587e14525cae68a05eda03c36b0af40759d9b64 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/7666244 Commit-Queue: Joyee Cheung <joyee@igalia.com> Reviewed-by: Jakob Linke <jgruber@chromium.org> Cr-Commit-Position: refs/heads/main@{#105884}
diff --git a/src/objects/js-duration-format.cc b/src/objects/js-duration-format.cc
@@ -807,7 +807,7 @@ void OutputFractional(const char* type, int64_t integer, int32_t powerOfTen,
   // Pass in the value as int64_t and ask ICU to scale down.
   nfOpts = nfOpts.scale(icu::number::Scale::powerOfTen(-powerOfTen));
 
-  int64_t factor = static_cast<int64_t>(std::powl(10, powerOfTen));
+  int64_t factor = static_cast<int64_t>(std::pow(10.0L, powerOfTen));
   int64_t bound = std::numeric_limits<int64_t>::max() / factor - 1;
   UErrorCode status = U_ZERO_ERROR;
   // Use faster ICU API formatInt if the value fit the precision int64_t,
