[#39]:svarga:fix, cross-platform chrono detection in BSON consumer and regenerate bson_datetime golden

Author: steven-varga

src/consumer_bson.hpp

@@ -248,7 +248,7 @@ class BsonTemplateCallback : public clang::ast_matchers::MatchFinder::MatchCallb
 
 	static bool is_chrono_time_point_(const clang::QualType& qt) {
 		std::string name = qt.getAsString();
-		return name.find("std::chrono::time_point") == 0 || name.find("time_point<") != std::string::npos;
+		return name.find("std::chrono::") != std::string::npos && name.find("time_point") != std::string::npos;
 	}
 
 	// ── type name for emitted code ──

tests/golden/bson_datetime.bson.expected

@@ -39,24 +39,6 @@ struct descriptor {
 
 } // namespace bson::meta
 
-// descriptor for std::chrono::duration
-template<>
-struct descriptor<std::chrono::duration> {
-    static constexpr field_desc fields[] = {
-        { "__r", bson_type_t::int64, 0, offsetof(std::chrono::duration, __r), false, nullptr, nullptr, nullptr, nullptr }
-    };
-    static constexpr std::size_t field_count = 1;
-};
-
-// descriptor for std::chrono::time_point
-template<>
-struct descriptor<std::chrono::time_point> {
-    static constexpr field_desc fields[] = {
-        { "__d", bson_type_t::document, 0, offsetof(std::chrono::time_point, __d), false, nullptr, nullptr, nullptr, nullptr }
-    };
-    static constexpr std::size_t field_count = 1;
-};
-
 // descriptor for sn::typecheck::Record
 template<>
 struct descriptor<sn::typecheck::Record> {