Update query metadata

Author: MichaelRFairhurst

cpp/misra/src/rules/RULE-19-2-2/InvalidIncludeDirective.ql

@@ -4,11 +4,11 @@
  * @description Include directives shall only use the <filename> or "filename" forms.
  * @kind problem
  * @precision very-high
- * @problem.severity error
+ * @problem.severity warning
  * @tags external/misra/id/rule-19-2-2
  *       scope/single-translation-unit
  *       maintainability
- *       correctness
+ *       readability
  *       external/misra/enforcement/decidable
  *       external/misra/obligation/required
  */

cpp/misra/src/rules/RULE-19-3-4/UnparenthesizedMacroArgument.ql

@@ -4,7 +4,7 @@
  * @description Expanded macro arguments shall be enclosed in parentheses to ensure the resulting
  *              expressions have the expected precedence and order of operations.
  * @kind problem
- * @precision very-high
+ * @precision high
  * @problem.severity error
  * @tags external/misra/id/rule-19-3-4
  *       scope/single-translation-unit

cpp/misra/src/rules/RULE-19-6-1/DisallowedUseOfPragma.ql

@@ -5,7 +5,7 @@
  *              maintain code portability.
  * @kind problem
  * @precision very-high
- * @problem.severity error
+ * @problem.severity warning
  * @tags external/misra/id/rule-19-6-1
  *       scope/single-translation-unit
  *       maintainability

rule_packages/cpp/Preprocessor2.json

@@ -11,12 +11,12 @@
           "kind": "problem",
           "name": "The #include directive shall be followed by either a <filename> or \"filename\" sequence",
           "precision": "very-high",
-          "severity": "error",
+          "severity": "warning",
           "short_name": "InvalidIncludeDirective",
           "tags": [
             "scope/single-translation-unit",
             "maintainability",
-            "correctness"
+            "readability"
           ]
         }
       ],
@@ -32,14 +32,17 @@
           "description": "Expanded macro arguments shall be enclosed in parentheses to ensure the resulting expressions have the expected precedence and order of operations.",
           "kind": "problem",
           "name": "Parentheses shall be used to ensure macro arguments are expanded appropriately",
-          "precision": "very-high",
+          "precision": "high",
           "severity": "error",
           "short_name": "UnparenthesizedMacroArgument",
           "tags": [
             "scope/single-translation-unit",
             "correctness",
             "maintainability"
-          ]
+          ],
+          "implementation_scope": {
+            "description": "A mixture of textual and syntactic analysis is used to identify the problem, with positional cues being required to infer unary *, &, +, or - and semantic clues suggesting when <, >, * may refer to a type. The presence of string literals and non-critical operators ++, --, -> or unmatched parenthesis may abort the analysis. Safe cases not exempted in the rule text such as comma-separated arguments or brackets are not exempted by this query."
+          }
         }
       ],
       "title": "Parentheses shall be used to ensure macro arguments are expanded appropriately"
@@ -55,7 +58,7 @@
           "kind": "problem",
           "name": "The #pragma directive and the _Pragma operator should not be used",
           "precision": "very-high",
-          "severity": "error",
+          "severity": "warning",
           "short_name": "DisallowedUseOfPragma",
           "tags": [
             "scope/single-translation-unit",