gistfile1.diff

diff --git a/Classes/Core/KWSpec.m b/Classes/Core/KWSpec.m
index e8cee22..c133531 100644
--- a/Classes/Core/KWSpec.m
+++ b/Classes/Core/KWSpec.m
@@ -5,17 +5,16 @@
 //
 
 #import "KWSpec.h"
-#import <objc/runtime.h>
-#import <objc/message.h>
 #import "KWCallSite.h"
 #import "KWExample.h"
+#import "KWExampleSuite.h"
 #import "KWExampleSuiteBuilder.h"
+#import "KWFailure.h"
 #import "KWIntercept.h"
 #import "KWObjCUtilities.h"
 #import "KWStringUtilities.h"
 #import "NSMethodSignature+KiwiAdditions.h"
-#import "KWFailure.h"
-#import "KWExampleSuite.h"
+#import <XCTest/XCTest.h>
 
 
 @interface KWSpec()
@@ -88,9 +87,6 @@
 
 #pragma mark - Running Specs
 
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wundeclared-selector"
-
 - (void)invokeTest {
     self.currentExample = [[self invocation] kw_example];
 
@@ -99,12 +95,14 @@
         @try {
             [self.currentExample runWithDelegate:self];
         } @catch (NSException *exception) {
+            id anonymousSelf = self;
             if ([self respondsToSelector:@selector(recordFailureWithDescription:inFile:atLine:expected:)]) {
-                objc_msgSend(self,
-                             @selector(recordFailureWithDescription:inFile:atLine:expected:),
-                             [exception description], @"", 0, NO);
+                [anonymousSelf recordFailureWithDescription:[exception description]
+                                                     inFile:nil
+                                                     atLine:0
+                                                   expected:NO];
             } else {
-                objc_msgSend(self, @selector(failWithException:), exception);
+                [anonymousSelf failWithException:exception];
             }
         }
 
@@ -113,28 +111,20 @@
     }
 }
 
-#pragma clang diagnostic pop
-
 #pragma mark - KWExampleGroupDelegate methods
 
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wundeclared-selector"
-
 - (void)example:(KWExample *)example didFailWithFailure:(KWFailure *)failure {
-    if ([self respondsToSelector:@selector(recordFailureWithDescription:inFile:atLine:expected:)]) {
-        objc_msgSend(self,
-                     @selector(recordFailureWithDescription:inFile:atLine:expected:),
-                     [[failure exceptionValue] description],
-                     failure.callSite.filename,
-                     failure.callSite.lineNumber,
-                     NO);
+    id anonymousSelf = self;
+    if ([anonymousSelf respondsToSelector:@selector(recordFailureWithDescription:inFile:atLine:expected:)]) {
+        [anonymousSelf recordFailureWithDescription:[[failure exceptionValue] description]
+                                             inFile:failure.callSite.filename
+                                             atLine:failure.callSite.lineNumber
+                                           expected:NO];
     } else {
-        objc_msgSend(self, @selector(failWithException:), [failure exceptionValue]);
+        [anonymousSelf failWithException:[failure exceptionValue]];
     }
 }
 
-#pragma clang diagnostic pop
-
 #pragma mark - Verification proxies
 
 + (id)addVerifier:(id<KWVerifying>)aVerifier {