Fix FMT_NO_UNIQUE_ADDRESS warning with clang-cl.

* https://reviews.llvm.org/D110485

include/fmt/format.h

@@ -83,7 +83,9 @@
 #  if FMT_CPLUSPLUS >= 202002L
 #    if FMT_HAS_CPP_ATTRIBUTE(no_unique_address)
 #      define FMT_NO_UNIQUE_ADDRESS [[no_unique_address]]
-#    elif FMT_MSC_VERSION >= 1929  // VS2019 v16.10 and later
+// VS2019 v16.10 and later except clang-cl (https://reviews.llvm.org/D110485)
+#    elif FMT_HAS_CPP_ATTRIBUTE(msvc::no_unique_address) || \
+        ((FMT_MSC_VERSION >= 1929) && !FMT_CLANG_VERSION)
 #      define FMT_NO_UNIQUE_ADDRESS [[msvc::no_unique_address]]
 #    endif
 #  endif
@@ -3178,8 +3180,10 @@ FMT_CONSTEXPR20 inline void format_dragon(basic_fp<uint128_t> value,
       }
       if (buf[0] == overflow) {
         buf[0] = '1';
-        if ((flags & dragon::fixed) != 0) buf.push_back('0');
-        else ++exp10;
+        if ((flags & dragon::fixed) != 0)
+          buf.push_back('0');
+        else
+          ++exp10;
       }
       return;
     }