docs/checks/README-unused-result-check.md

0001 # unused-result-check
0002
0003 Warns about the unused return value of const member functions.
0004 for e.g.
0005 ```cpp
0006     class A : public QObject
0007 {
0008     Q_OBJECT
0009 public:
0010     int foo() const {
0011         return 5;
0012     }
0013     void bar() const {
0014         foo();  // Warn [Result of const member function is unused]
0015     }
0016 };
0017
0018 int main(int argc, char *argv[]) {
0019     A a;
0020     a.bar();
0021     return 0;
0022 }
0023
0024 ```