A7-1-3: Avoid producing machine specific locations

Modify the alert message to only report a link if the target is
within the source root of the database.

cpp/autosar/src/rules/A7-1-3/CvQualifiersNotPlacedOnTheRightHandSide.ql

@@ -31,7 +31,9 @@ Type unwrapIndirection(Type type) {
 // DeclStmts that have a TypedefType name use (ie TypeMention) in them
 //AND TypeMention.getStartColumn() - DeclStmt.getStartColumn() > len(const)
 //AND the declared thing contains one of these "extra" specifiers in the DeclarationEntry Location
-from VariableDeclarationEntry e, TypedefType t, TypeMention tm
+from
+  VariableDeclarationEntry e, TypedefType t, TypeMention tm, string message, Element explainer,
+  string explainerMessage
 where
   not isExcluded(e, ConstPackage::cvQualifiersNotPlacedOnTheRightHandSideQuery()) and
   // Variable type is specified, and has the typedef type as a base type
@@ -48,7 +50,20 @@ where
       // TypeMention occurs after the start of the StmtDecl, with enough space for const/volatile
       tm.getLocation().getStartColumn() - s.getLocation().getStartColumn() > 5
     )
+  ) and
+  if exists(t.getFile().getRelativePath())
+  then
+    message =
+      "There is possibly a const or volatile specifier on the left hand side of typedef name $@." and
+    explainer = t and
+    explainerMessage = t.getName()
+  else (
+    // Type occurs outside source root, so don't link
+    message =
+      "There is possibly a const or volatile specifier on the left hand side of typedef name " +
+        t.getName() + "." and
+    // explainer not used in this case
+    explainer = e and
+    explainerMessage = ""
   )
-select e,
-  "There is possibly a const or volatile specifier on the left hand side of typedef name $@.", t,
-  t.getName()
+select e, message, explainer, explainerMessage

cpp/autosar/test/rules/A7-1-3/CvQualifiersNotPlacedOnTheRightHandSide.expected

@@ -1,4 +1,4 @@
 | test.cpp:9:16:9:19 | definition of ptr1 | There is possibly a const or volatile specifier on the left hand side of typedef name $@. | test.cpp:1:7:1:12 | intptr | intptr |
 | test.cpp:10:19:10:22 | definition of ptr2 | There is possibly a const or volatile specifier on the left hand side of typedef name $@. | test.cpp:1:7:1:12 | intptr | intptr |
 | test.cpp:19:21:19:24 | definition of ptr8 | There is possibly a const or volatile specifier on the left hand side of typedef name $@. | test.cpp:3:7:3:17 | constintptr | constintptr |
-| test.cpp:32:23:32:26 | definition of u32d | There is possibly a const or volatile specifier on the left hand side of typedef name $@. | file:///Users/luke/git/codeql-coding-standards/cpp/common/test/includes/standard-library/cstdint.h:9:22:9:29 | uint32_t | uint32_t |
+| test.cpp:32:23:32:26 | definition of u32d | There is possibly a const or volatile specifier on the left hand side of typedef name uint32_t. | test.cpp:32:23:32:26 | definition of u32d |  |