[clang] [clang-format] Handle common C++ non-keyword types as such (PR #83709)

[Richard Smith via cfe-commits]

================
@@ -66,13 +72,17 @@ bool FormatToken::isSimpleTypeSpecifier() const {
   case tok::kw_decltype:
   case tok::kw__Atomic:
     return true;
+  case tok::identifier:
+    return IsCpp && std::binary_search(CppNonKeywordTypes.begin(),
+                                       CppNonKeywordTypes.end(), TokenText);
----------------
zygoloid wrote:

Should this really be C++-only? All of the types in your list are standard library header types in C too, except for `byte` (which, as noted above, probably shouldn't be there).

https://github.com/llvm/llvm-project/pull/83709