Merge pull request #3461 from JordanMaples/patch-30

Update c26497.md

Author: v-ccolin

docs/code-quality/c26497.md

@@ -8,7 +8,7 @@ description: CppCoreCheck rule that enforces C++ Core Guidelines F.4
 ---
 # C26497 USE_CONSTEXPR_FOR_FUNCTION
 
-This function %function% could be marked `constexpr` if compile-time evaluation is desired (f.4).  
+> This function *function-name* could be marked `constexpr` if compile-time evaluation is desired (f.4).  
 
 ## See also
 
@@ -24,3 +24,12 @@ void function1() noexcept
     const int theAnswer = GetTheAnswer(0);
 }
 ```
+
+To reduce code analysis noise on new code, this warning isn't issued if the function has an empty implementation.
+
+```cpp
+int function1(){  // no C26497
+    return 1;
+}
+void function2(){} // no C26497
+```