Cirrus CI: Add FreeBSD 11 pipeline

.cirrus.yml

@@ -81,3 +81,17 @@ task:
     CI_DFLAGS: -version=TARGET_FREEBSD12
   install_bash_and_git_script: pkg install -y bash git
   << : *COMMON_STEPS_TEMPLATE
+
+task:
+  name: FreeBSD 11.4 x64
+  freebsd_instance:
+    image_family: freebsd-11-4
+    cpu: 4
+    memory: 8G
+  timeout_in: 60m
+  environment:
+    OS_NAME: freebsd
+    HOST_DMD: dmd-2.079.0
+    CI_DFLAGS: -version=TARGET_FREEBSD11
+  install_bash_and_git_script: pkg install -y bash git
+  << : *COMMON_STEPS_TEMPLATE

src/object.d

@@ -1401,14 +1401,14 @@ private extern (C) int _d_isbaseof(scope TypeInfo_Class child,
  */
 class TypeInfo_Class : TypeInfo
 {
-    override string toString() const pure { return name; }
+    override string toString() const pure { return info.name; }
 
     override bool opEquals(Object o)
     {
         if (this is o)
             return true;
         auto c = cast(const TypeInfo_Class)o;
-        return c && this.name == c.name;
+        return c && this.info.name == c.info.name;
     }
 
     override size_t getHash(scope const void* p) @trusted const
@@ -1464,8 +1464,8 @@ class TypeInfo_Class : TypeInfo
         return m_offTi;
     }
 
-    final @property auto info() @safe @nogc nothrow pure const return { return this; }
-    final @property auto typeinfo() @safe @nogc nothrow pure const return { return this; }
+    @property auto info() @safe nothrow pure const return { return this; }
+    @property auto typeinfo() @safe nothrow pure const return { return this; }
 
     byte[]      m_init;         /** class static initializer
                                  * (init.length gives size in bytes of class)