Remove tabs, and whitespace cleanups.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@81346 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Sema/block-sentinel-attribute.c b/test/Sema/block-sentinel-attribute.c
index a7d4df1..5628a2c 100644
--- a/test/Sema/block-sentinel-attribute.c
+++ b/test/Sema/block-sentinel-attribute.c
@@ -2,24 +2,23 @@
 
 void (^e) (int arg, const char * format, ...) __attribute__ ((__sentinel__ (1,1)));
 
-int main()
-{
-        void (^bbad) (int arg, const char * format) __attribute__ ((__sentinel__)) ; // expected-warning {{sentinel' attribute only supported for variadic blocks}}
-        void (^b) (int arg, const char * format, ...) __attribute__ ((__sentinel__)) =  // expected-note {{block has been explicitly marked sentinel here}}
-						^ __attribute__ ((__sentinel__)) (int arg, const char * format, ...) {};
-        void (^z) (int arg, const char * format, ...) __attribute__ ((__sentinel__ (2))) = ^ __attribute__ ((__sentinel__ (2))) (int arg, const char * format, ...) {}; // expected-note {{block has been explicitly marked sentinel here}}
+int main() {
+  void (^bbad) (int arg, const char * format) __attribute__ ((__sentinel__)) ; // expected-warning {{sentinel' attribute only supported for variadic blocks}}
+  void (^b) (int arg, const char * format, ...) __attribute__ ((__sentinel__)) =  // expected-note {{block has been explicitly marked sentinel here}}
+    ^ __attribute__ ((__sentinel__)) (int arg, const char * format, ...) {};
+  void (^z) (int arg, const char * format, ...) __attribute__ ((__sentinel__ (2))) = ^ __attribute__ ((__sentinel__ (2))) (int arg, const char * format, ...) {}; // expected-note {{block has been explicitly marked sentinel here}}
 
 
-        void (^y) (int arg, const char * format, ...) __attribute__ ((__sentinel__ (5))) = ^ __attribute__ ((__sentinel__ (5))) (int arg, const char * format, ...) {}; // expected-note {{block has been explicitly marked sentinel here}}
+  void (^y) (int arg, const char * format, ...) __attribute__ ((__sentinel__ (5))) = ^ __attribute__ ((__sentinel__ (5))) (int arg, const char * format, ...) {}; // expected-note {{block has been explicitly marked sentinel here}}
 
-	b(1, "%s", (void*)0);	// OK
-	b(1, "%s", 0);  // expected-warning {{missing sentinel in block call}}
-	z(1, "%s",4 ,1,0);  // expected-warning {{missing sentinel in block call}}
-	z(1, "%s", (void*)0, 1, 0);	// OK
+  b(1, "%s", (void*)0); // OK
+  b(1, "%s", 0);  // expected-warning {{missing sentinel in block call}}
+  z(1, "%s",4 ,1,0);  // expected-warning {{missing sentinel in block call}}
+  z(1, "%s", (void*)0, 1, 0); // OK
 
-	y(1, "%s", 1,2,3,4,5,6,7);  // expected-warning {{missing sentinel in block call}}
+  y(1, "%s", 1,2,3,4,5,6,7);  // expected-warning {{missing sentinel in block call}}
 
-	y(1, "%s", (void*)0,3,4,5,6,7);	// OK
+  y(1, "%s", (void*)0,3,4,5,6,7); // OK
 
 }