From: Francesco Chemolli <kinkie@squid-cache.org>
Date: Wed, 26 Aug 2015 15:32:31 +0000 (+0200)
Subject: Revert c++11 override keyword detection support
X-Git-Tag: SQUID_4_0_1~93
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fd055a194c37c50e9fa09361873128ba32a9a1df;p=thirdparty%2Fsquid.git

Revert c++11 override keyword detection support
---

diff --git a/acinclude/ax_cxx_0x_types.m4 b/acinclude/ax_cxx_0x_types.m4
index f58b119274..270d378e2f 100644
--- a/acinclude/ax_cxx_0x_types.m4
+++ b/acinclude/ax_cxx_0x_types.m4
@@ -80,26 +80,3 @@ AC_DEFUN([AX_CXX_TYPE_UNIFORM_DISTRIBUTIONS],[
 
   AC_LANG_POP
 ])
-
-AC_DEFUN([AX_CXX11_SUPPORTS_OVERRIDE_KEYWORD],[
-  AC_REQUIRE([AC_PROG_CXX])
-  AC_LANG_PUSH([C++])
-  AC_CACHE_CHECK([whether the c++11 compiler supports the override keyword],
-    [squid_cv_cxx11_supports_override],[
-      AC_TRY_COMPILE([],[
-class Base {
-  public:
-    virtual void method() {}
-};
-class Derived : public Base {
-  public:
-    virtual void method() override {}
-};
-Derived d; d.method();
-      ],[squid_cv_cxx11_supports_override=yes],[squid_cv_cxx11_supports_override=no])
-      ])
-  AC_LANG_POP
-  SQUID_DEFINE_BOOL([HAVE_CXX11_OVERRIDE_KEYWORD],[$squid_cv_cxx11_supports_override],
-    [Define if the c++11 compiler supports c++ override keyword for class methods])
-])
-   
diff --git a/compat/types.h b/compat/types.h
index f0418d7592..c04777d9a4 100644
--- a/compat/types.h
+++ b/compat/types.h
@@ -181,12 +181,5 @@ typedef long mtyp_t;
 #define xuniform_real_distribution std::tr1::uniform_real
 #endif
 
-#if HAVE_CXX11_OVERRIDE_KEYWORD
-///use in place of c++11 "override" keyword, will expand to keyword if compiler supports
-#define OVERRIDE override
-#else
-#define OVERRIDE
-#endif
-
 #endif /* SQUID_TYPES_H */
 
diff --git a/configure.ac b/configure.ac
index 323afbdd4e..d0c55fed2b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2939,7 +2939,6 @@ dnl Some C++11 types we try to use
 AX_CXX_TYPE_NULLPTR
 AX_CXX_TYPE_UNIQUE_PTR
 AX_CXX_TYPE_UNIFORM_DISTRIBUTIONS
-AX_CXX11_SUPPORTS_OVERRIDE_KEYWORD
 
 dnl On Solaris 9 x86, gcc may includes a "fixed" set of old system include files
 dnl that is incompatible with the updated Solaris header files.
diff --git a/src/acl/Tree.h b/src/acl/Tree.h
index 0bddc9d3c9..c13e7afdfb 100644
--- a/src/acl/Tree.h
+++ b/src/acl/Tree.h
@@ -41,7 +41,7 @@ public:
 
 protected:
     /// Acl::OrNode API
-    virtual bool bannedAction(ACLChecklist *, Nodes::const_iterator) const OVERRIDE;
+    virtual bool bannedAction(ACLChecklist *, Nodes::const_iterator) const override;
     allow_t actionAt(const Nodes::size_type pos) const;
 
     /// if not empty, contains actions corresponding to InnerNode::nodes