fix bugprone-*

* bugprone-throw-keyword-missing
* bugprone-unhandled-self-assignment
* bugprone-suspicious-string-compare
* bugprone-reserved-identifier
* bugprone-narrowing-conversions
* bugprone-macro-parentheses
* bugprone-implicit-widening-of-multiplication-result
* bugprone-exception-escape
* bugprone-copy-constructor-init

.clang-tidy

@@ -152,7 +152,7 @@ CheckOptions:
   - key:             google-readability-braces-around-statements.ShortStatementLines
     value:           '1'
   - key:             bugprone-reserved-identifier.AllowedIdentifiers
-    value:           ''
+    value:           '_object;_Precision'
   - key:             cppcoreguidelines-pro-type-member-init.IgnoreArrays
     value:           'false'
   - key:             readability-else-after-return.WarnOnUnfixable