C++: Make it clear that 'getAnAssignment' also gets the expression from the initializer.
C++: Make it clear that 'getAnAssignment' also gets the expression from the initializer.

github/codeql,github/codeql,github/codeql,github/codeql,github/codeql,github/codeql,github/codeql,github/codeql,github/codeql,github/codeql,github/codeql,github/codeql,github/codeql,github/codeql,github/codeql