cef/patch/patches/win_sandbox_op3way_3708.patch

diff --git base/time/time.h base/time/time.h
index 0efbea85491f4..17f9fe92ef78c 100644
--- base/time/time.h
+++ base/time/time.h
@@ -134,6 +134,13 @@ constexpr bool isnan(double d) {
 
 }
 
+// Clang compiler is unable to eliminate a "dead" function call to an undefined
+// `std::_Literal_zero_is_expected()` function that MSVC uses to allow
+// comparisons with literal zero without warning.
+#define MSVC_OPERATOR_3WAY_BROKEN \
+    BUILDFLAG(IS_WIN) && (__cplusplus >= 202002L || _MSVC_LANG >= 202002L) && \
+    _MSVC_STL_VERSION >= 143 && _MSVC_STL_UPDATE >= 202303
+
 // TimeDelta ------------------------------------------------------------------
 
 class BASE_EXPORT TimeDelta {
@@ -320,8 +327,17 @@ class BASE_EXPORT TimeDelta {
 
   // Comparison operators.
   friend constexpr bool operator==(TimeDelta, TimeDelta) = default;
+#if MSVC_OPERATOR_3WAY_BROKEN
+  friend constexpr std::strong_ordering operator<=>(TimeDelta lhs,
+                                                    TimeDelta rhs) {
+    if(lhs.delta_ == rhs.delta_) return std::strong_ordering::equal;
+    if(lhs.delta_ < rhs.delta_) return std::strong_ordering::less;
+    return std::strong_ordering::greater;
+  }
+#else
   friend constexpr std::strong_ordering operator<=>(TimeDelta,
                                                     TimeDelta) = default;
+#endif
 
   // Returns this delta, ceiled/floored/rounded-away-from-zero to the nearest
   // multiple of |interval|.
@@ -472,8 +488,17 @@ class TimeBase {
 
   // Comparison operators
   friend constexpr bool operator==(const TimeBase&, const TimeBase&) = default;
+#if MSVC_OPERATOR_3WAY_BROKEN
+  friend constexpr std::strong_ordering operator<=>(TimeBase lhs,
+                                                    TimeBase rhs) {
+    if(lhs.us_ == rhs.us_) return std::strong_ordering::equal;
+    if(lhs.us_ < rhs.us_) return std::strong_ordering::less;
+    return std::strong_ordering::greater;
+  }
+#else
   friend constexpr std::strong_ordering operator<=>(const TimeBase&,
                                                     const TimeBase&) = default;
+#endif
 
  protected:
   constexpr explicit TimeBase(int64_t us) : us_(us) {}