Added test for C11's atomic type support added in 54267b88a4.

src/Generator.Tests/AST/TestAST.cs

@@ -267,5 +267,13 @@ namespace CppSharp.Generator.Tests.AST
                 .VisitLibrary(AstContext);
             Assert.IsTrue(AstContext.FindClass("HasAmbiguousFunctions").Single().FindMethod("ambiguous").IsAmbiguous);            
         }
+
+        [Test]
+        public void TestAtomics()
+        {
+            var type = AstContext.FindClass("Atomics").Single().Fields
+                .Find(f => f.Name == "AtomicInt").Type as BuiltinType;
+            Assert.IsTrue(type != null && type.IsPrimitiveType(PrimitiveType.Int));
+        }
     }
 }

tests/Native/AST.h

@@ -94,3 +94,12 @@ public:
     void ambiguous();
     void ambiguous() const;
 };
+
+class Atomics
+{
+#if defined( __clang__ ) && defined( __has_extension )
+# if __has_extension( __c_atomic__ )
+    _Atomic(int) AtomicInt;
+# endif
+#endif
+};