From 8317369c9167f65322432a394c92ca13b453fcc9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Marjam=C3=A4ki?= <daniel.marjamaki@gmail.com>
Date: Mon, 9 Nov 2015 08:36:47 +0100
Subject: [PATCH] Explicit constructors: don't warn for abstract classes unless
 C++11 is used.

---
 lib/checkclass.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/checkclass.cpp b/lib/checkclass.cpp
index 6bf432150..0f49eaef2 100644
--- a/lib/checkclass.cpp
+++ b/lib/checkclass.cpp
@@ -241,6 +241,11 @@ void CheckClass::checkExplicitConstructors()
             }
         }
 
+        // Abstract classes can't be instantiated. But if there is "misuse" by derived
+        // classes then these constructors must be explicit.
+        if (isAbstractClass && _settings->standards.cpp != Standards::CPP11)
+            continue;
+
         for (std::list<Function>::const_iterator func = scope->functionList.begin(); func != scope->functionList.end(); ++func) {
 
             // We are looking for constructors, which are meeting following criteria: