1 files changed, 26 insertions, 26 deletions

diff --git a/test/std/strings/basic.string/string.modifiers/string_append/iterator.pass.cpp b/test/std/strings/basic.string/string.modifiers/string_append/iterator.pass.cpp
index b464291d4c5d..7ed55403927e 100644
--- a/test/std/strings/basic.string/string.modifiers/string_append/iterator.pass.cpp
+++ b/test/std/strings/basic.string/string.modifiers/string_append/iterator.pass.cpp
@@ -32,11 +32,11 @@ template <class S, class It>
 void
 test_exceptions(S s, It first, It last)
 {
-	S aCopy = s;
+    S aCopy = s;
     try {
-    	s.append(first, last);
-    	assert(false);
-    	}
+        s.append(first, last);
+        assert(false);
+        }
     catch (...) {}
     LIBCPP_ASSERT(s.__invariants());
     assert(s == aCopy);
@@ -164,7 +164,7 @@ int main()
     }
 #endif
 #ifndef TEST_HAS_NO_EXCEPTIONS
-	{ // test iterator operations that throw
+    { // test iterator operations that throw
     typedef std::string S;
     typedef ThrowingIterator<char> TIter;
     typedef input_iterator<TIter> IIter;
@@ -176,33 +176,33 @@ int main()
     test_exceptions(S(), TIter(s, s+10, 4, TIter::TAIncrement), TIter());
     test_exceptions(S(), TIter(s, s+10, 5, TIter::TADereference), TIter());
     test_exceptions(S(), TIter(s, s+10, 6, TIter::TAComparison), TIter());
-	}
+    }
 #endif
 
-	{ // test appending to self
+    { // test appending to self
     typedef std::string S;
-	S s_short = "123/";
-	S s_long  = "Lorem ipsum dolor sit amet, consectetur/";
-
-	s_short.append(s_short.begin(), s_short.end());
-	assert(s_short == "123/123/");
-	s_short.append(s_short.begin(), s_short.end());
-	assert(s_short == "123/123/123/123/");
-	s_short.append(s_short.begin(), s_short.end());
-	assert(s_short == "123/123/123/123/123/123/123/123/");
-
-	s_long.append(s_long.begin(), s_long.end());
-	assert(s_long == "Lorem ipsum dolor sit amet, consectetur/Lorem ipsum dolor sit amet, consectetur/");
-	}
+    S s_short = "123/";
+    S s_long  = "Lorem ipsum dolor sit amet, consectetur/";
+
+    s_short.append(s_short.begin(), s_short.end());
+    assert(s_short == "123/123/");
+    s_short.append(s_short.begin(), s_short.end());
+    assert(s_short == "123/123/123/123/");
+    s_short.append(s_short.begin(), s_short.end());
+    assert(s_short == "123/123/123/123/123/123/123/123/");
+
+    s_long.append(s_long.begin(), s_long.end());
+    assert(s_long == "Lorem ipsum dolor sit amet, consectetur/Lorem ipsum dolor sit amet, consectetur/");
+    }
 
-	{ // test appending a different type
+    { // test appending a different type
     typedef std::string S;
-	const uint8_t p[] = "ABCD";
+    const uint8_t p[] = "ABCD";
 
-	S s;
-	s.append(p, p + 4);
-	assert(s == "ABCD");
-	}
+    S s;
+    s.append(p, p + 4);
+    assert(s == "ABCD");
+    }
 
   { // test with a move iterator that returns char&&
     typedef forward_iterator<const char*> It;