Merge branch 'master' into python-better-handling-calls-on-edge-of-context

Author: taus-semmle

CODEOWNERS

@@ -2,3 +2,4 @@
 /java/ @Semmle/java
 /javascript/ @Semmle/js
 /cpp/ @Semmle/cpp-analysis
+/cpp/**/*.qhelp @semmledocs-ac

change-notes/1.22/analysis-cpp.md

@@ -11,6 +11,7 @@
 
 | **Query**                  | **Expected impact**    | **Change**                                                       |
 |----------------------------|------------------------|------------------------------------------------------------------|
+| Expression has no effect (`cpp/useless-expression`) | Fewer false positive results | Calls to functions with the `weak` attribute are no longer considered to be side effect free, because they could be overridden with a different implementation at link time. |
 | Suspicious pointer scaling (`cpp/suspicious-pointer-scaling`) | Lower precision | The precision of this query has been reduced to "medium". This coding pattern is used intentionally and safely in a number of real-world projects. Results are no longer displayed on LGTM unless you choose to display them. |
 
 ## Changes to QL libraries

change-notes/1.22/analysis-javascript.md

@@ -21,7 +21,7 @@
 
 | **Query**                      | **Expected impact**          | **Change**                                                                |
 |--------------------------------|------------------------------|---------------------------------------------------------------------------|
-
+| Shift out of range | Fewer false positive results | This rule now correctly handles BigInt shift operands. |
 
 ## Changes to QL libraries
 

…ugs/Leap Year/Adding365daysPerYear.qhelp …ugs/Leap Year/Adding365DaysPerYear.qhelpcpp/ql/src/Likely Bugs/Leap Year/Adding365daysPerYear.qhelp renamed to cpp/ql/src/Likely Bugs/Leap Year/Adding365DaysPerYear.qhelp cpp/ql/src/Likely Bugs/Leap Year/Adding365daysPerYear.qhelp renamed to cpp/ql/src/Likely Bugs/Leap Year/Adding365DaysPerYear.qhelp

@@ -5,8 +5,7 @@
  * @problem.severity warning
  * @id cpp/leap-year/adding-365-days-per-year
  * @precision medium
- * @tags security
- *       leap-year
+ * @tags leap-year
  */
 
 import cpp