[libcxx] [test] Untabify, NFC.

llvm-svn: 309464

12 files changed, 192 insertions, 192 deletions

diff --git a/libcxx/test/std/strings/basic.string/string.modifiers/string_append/iterator.pass.cpp b/libcxx/test/std/strings/basic.string/string.modifiers/string_append/iterator.pass.cpp
index b464291d4c5..7ed55403927 100644
--- a/libcxx/test/std/strings/basic.string/string.modifiers/string_append/iterator.pass.cpp
+++ b/libcxx/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;
diff --git a/libcxx/test/std/strings/basic.string/string.modifiers/string_append/pointer.pass.cpp b/libcxx/test/std/strings/basic.string/string.modifiers/string_append/pointer.pass.cpp
index eb552ca8392..823905df4a1 100644
--- a/libcxx/test/std/strings/basic.string/string.modifiers/string_append/pointer.pass.cpp
+++ b/libcxx/test/std/strings/basic.string/string.modifiers/string_append/pointer.pass.cpp
@@ -62,19 +62,19 @@ int main()
     }
 #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 s_short = "123/";
+    S s_long  = "Lorem ipsum dolor sit amet, consectetur/";
 
-	s_short.append(s_short.c_str());
-	assert(s_short == "123/123/");
-	s_short.append(s_short.c_str());
-	assert(s_short == "123/123/123/123/");
-	s_short.append(s_short.c_str());
-	assert(s_short == "123/123/123/123/123/123/123/123/");
+    s_short.append(s_short.c_str());
+    assert(s_short == "123/123/");
+    s_short.append(s_short.c_str());
+    assert(s_short == "123/123/123/123/");
+    s_short.append(s_short.c_str());
+    assert(s_short == "123/123/123/123/123/123/123/123/");
 
-	s_long.append(s_long.c_str());
-	assert(s_long == "Lorem ipsum dolor sit amet, consectetur/Lorem ipsum dolor sit amet, consectetur/");
-	}
+    s_long.append(s_long.c_str());
+    assert(s_long == "Lorem ipsum dolor sit amet, consectetur/Lorem ipsum dolor sit amet, consectetur/");
+    }
 }
diff --git a/libcxx/test/std/strings/basic.string/string.modifiers/string_append/pointer_size.pass.cpp b/libcxx/test/std/strings/basic.string/string.modifiers/string_append/pointer_size.pass.cpp
index fc80d7cccce..f09ec682e9f 100644
--- a/libcxx/test/std/strings/basic.string/string.modifiers/string_append/pointer_size.pass.cpp
+++ b/libcxx/test/std/strings/basic.string/string.modifiers/string_append/pointer_size.pass.cpp
@@ -71,19 +71,19 @@ int main()
     }
 #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 s_short = "123/";
+    S s_long  = "Lorem ipsum dolor sit amet, consectetur/";
 
-	s_short.append(s_short.data(), s_short.size());
-	assert(s_short == "123/123/");
-	s_short.append(s_short.data(), s_short.size());
-	assert(s_short == "123/123/123/123/");
-	s_short.append(s_short.data(), s_short.size());
-	assert(s_short == "123/123/123/123/123/123/123/123/");
+    s_short.append(s_short.data(), s_short.size());
+    assert(s_short == "123/123/");
+    s_short.append(s_short.data(), s_short.size());
+    assert(s_short == "123/123/123/123/");
+    s_short.append(s_short.data(), s_short.size());
+    assert(s_short == "123/123/123/123/123/123/123/123/");
 
-	s_long.append(s_long.data(), s_long.size());
-	assert(s_long == "Lorem ipsum dolor sit amet, consectetur/Lorem ipsum dolor sit amet, consectetur/");
-	}
+    s_long.append(s_long.data(), s_long.size());
+    assert(s_long == "Lorem ipsum dolor sit amet, consectetur/Lorem ipsum dolor sit amet, consectetur/");
+    }
 }
diff --git a/libcxx/test/std/strings/basic.string/string.modifiers/string_assign/iterator.pass.cpp b/libcxx/test/std/strings/basic.string/string.modifiers/string_assign/iterator.pass.cpp
index e5312e6db6c..cb83f25d711 100644
--- a/libcxx/test/std/strings/basic.string/string.modifiers/string_assign/iterator.pass.cpp
+++ b/libcxx/test/std/strings/basic.string/string.modifiers/string_assign/iterator.pass.cpp
@@ -33,10 +33,10 @@ template <class S, class It>
 void
 test_exceptions(S s, It first, It last)
 {
-	S aCopy = s;
+    S aCopy = s;
     try {
-   	    s.assign(first, last);
-    	assert(false);
+        s.assign(first, last);
+        assert(false);
     }
     catch (...) {}
     LIBCPP_ASSERT(s.__invariants());
@@ -165,7 +165,7 @@ 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;
@@ -177,32 +177,32 @@ 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 assigning to self
+    { // test assigning to self
     typedef std::string S;
-	S s_short = "123/";
-	S s_long  = "Lorem ipsum dolor sit amet, consectetur/";
+    S s_short = "123/";
+    S s_long  = "Lorem ipsum dolor sit amet, consectetur/";
 
-	s_short.assign(s_short.begin(), s_short.end());
-	assert(s_short == "123/");
-	s_short.assign(s_short.begin() + 2, s_short.end());
-	assert(s_short == "3/");
+    s_short.assign(s_short.begin(), s_short.end());
+    assert(s_short == "123/");
+    s_short.assign(s_short.begin() + 2, s_short.end());
+    assert(s_short == "3/");
 
-	s_long.assign(s_long.begin(), s_long.end());
-	assert(s_long == "Lorem ipsum dolor sit amet, consectetur/");
+    s_long.assign(s_long.begin(), s_long.end());
+    assert(s_long == "Lorem ipsum dolor sit amet, consectetur/");
 
-	s_long.assign(s_long.begin() + 30, s_long.end());
-	assert(s_long == "nsectetur/");
-	}
+    s_long.assign(s_long.begin() + 30, s_long.end());
+    assert(s_long == "nsectetur/");
+    }
 
-	{ // test assigning a different type
+    { // test assigning a different type
     typedef std::string S;
-	const uint8_t p[] = "ABCD";
+    const uint8_t p[] = "ABCD";
 
-	S s;
-	s.assign(p, p + 4);
-	assert(s == "ABCD");
-	}
+    S s;
+    s.assign(p, p + 4);
+    assert(s == "ABCD");
+    }
 }
diff --git a/libcxx/test/std/strings/basic.string/string.modifiers/string_assign/pointer.pass.cpp b/libcxx/test/std/strings/basic.string/string.modifiers/string_assign/pointer.pass.cpp
index b0876b388d8..b592455a350 100644
--- a/libcxx/test/std/strings/basic.string/string.modifiers/string_assign/pointer.pass.cpp
+++ b/libcxx/test/std/strings/basic.string/string.modifiers/string_assign/pointer.pass.cpp
@@ -62,17 +62,17 @@ int main()
     }
 #endif
 
-	{ // test assignment to self
+    { // test assignment to self
     typedef std::string S;
-	S s_short = "123/";
-	S s_long  = "Lorem ipsum dolor sit amet, consectetur/";
+    S s_short = "123/";
+    S s_long  = "Lorem ipsum dolor sit amet, consectetur/";
 
-	s_short.assign(s_short.c_str());
-	assert(s_short == "123/");
-	s_short.assign(s_short.c_str() + 2);
-	assert(s_short == "3/");
+    s_short.assign(s_short.c_str());
+    assert(s_short == "123/");
+    s_short.assign(s_short.c_str() + 2);
+    assert(s_short == "3/");
 
-	s_long.assign(s_long.c_str() + 30);
-	assert(s_long == "nsectetur/");
-	}
+    s_long.assign(s_long.c_str() + 30);
+    assert(s_long == "nsectetur/");
+    }
 }
diff --git a/libcxx/test/std/strings/basic.string/string.modifiers/string_assign/pointer_size.pass.cpp b/libcxx/test/std/strings/basic.string/string.modifiers/string_assign/pointer_size.pass.cpp
index 97a9990f518..70b00619a91 100644
--- a/libcxx/test/std/strings/basic.string/string.modifiers/string_assign/pointer_size.pass.cpp
+++ b/libcxx/test/std/strings/basic.string/string.modifiers/string_assign/pointer_size.pass.cpp
@@ -70,20 +70,20 @@ int main()
          S("12345678901234567890"));
     }
 #endif
-	{ // test assign to self
+    { // test assign to self
     typedef std::string S;
-	S s_short = "123/";
-	S s_long  = "Lorem ipsum dolor sit amet, consectetur/";
+    S s_short = "123/";
+    S s_long  = "Lorem ipsum dolor sit amet, consectetur/";
 
-	s_short.assign(s_short.data(), s_short.size());
-	assert(s_short == "123/");
-	s_short.assign(s_short.data() + 2, s_short.size() - 2);
-	assert(s_short == "3/");
+    s_short.assign(s_short.data(), s_short.size());
+    assert(s_short == "123/");
+    s_short.assign(s_short.data() + 2, s_short.size() - 2);
+    assert(s_short == "3/");
 
-	s_long.assign(s_long.data(), s_long.size());
-	assert(s_long == "Lorem ipsum dolor sit amet, consectetur/");
+    s_long.assign(s_long.data(), s_long.size());
+    assert(s_long == "Lorem ipsum dolor sit amet, consectetur/");
 
-	s_long.assign(s_long.data() + 2, 8 );
-	assert(s_long == "rem ipsu");
-	}
+    s_long.assign(s_long.data() + 2, 8 );
+    assert(s_long == "rem ipsu");
+    }
 }
diff --git a/libcxx/test/std/strings/basic.string/string.modifiers/string_insert/iter_iter_iter.pass.cpp b/libcxx/test/std/strings/basic.string/string.modifiers/string_insert/iter_iter_iter.pass.cpp
index 2c8b6e4a188..cb4b40f9e8c 100644
--- a/libcxx/test/std/strings/basic.string/string.modifiers/string_insert/iter_iter_iter.pass.cpp
+++ b/libcxx/test/std/strings/basic.string/string.modifiers/string_insert/iter_iter_iter.pass.cpp
@@ -39,7 +39,7 @@ void
 test_exceptions(S s, typename S::difference_type pos, It first, It last)
 {
     typename S::const_iterator p = s.cbegin() + pos;
-	S aCopy = s;
+    S aCopy = s;
     try {
         s.insert(p, first, last);
         assert(false);
@@ -145,7 +145,7 @@ 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;
@@ -157,7 +157,7 @@ int main()
     test_exceptions(S(), 0, TIter(s, s+10, 4, TIter::TAIncrement), TIter());
     test_exceptions(S(), 0, TIter(s, s+10, 5, TIter::TADereference), TIter());
     test_exceptions(S(), 0, TIter(s, s+10, 6, TIter::TAComparison), TIter());
-	}
+    }
 #endif
 #if _LIBCPP_DEBUG >= 1
     {
@@ -170,30 +170,30 @@ int main()
     }
 #endif
 
-	{ // test inserting into self
+    { // test inserting into self
     typedef std::string S;
-	S s_short = "123/";
-	S s_long  = "Lorem ipsum dolor sit amet, consectetur/";
-
-	s_short.insert(s_short.begin(), s_short.begin(), s_short.end());
-	assert(s_short == "123/123/");
-	s_short.insert(s_short.begin(), s_short.begin(), s_short.end());
-	assert(s_short == "123/123/123/123/");
-	s_short.insert(s_short.begin(), s_short.begin(), s_short.end());
-	assert(s_short == "123/123/123/123/123/123/123/123/");
-
-	s_long.insert(s_long.begin(), 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.insert(s_short.begin(), s_short.begin(), s_short.end());
+    assert(s_short == "123/123/");
+    s_short.insert(s_short.begin(), s_short.begin(), s_short.end());
+    assert(s_short == "123/123/123/123/");
+    s_short.insert(s_short.begin(), s_short.begin(), s_short.end());
+    assert(s_short == "123/123/123/123/123/123/123/123/");
+
+    s_long.insert(s_long.begin(), s_long.begin(), s_long.end());
+    assert(s_long == "Lorem ipsum dolor sit amet, consectetur/Lorem ipsum dolor sit amet, consectetur/");
+    }
 
-	{ // test assigning a different type
+    { // test assigning a different type
     typedef std::string S;
     const uint8_t p[] = "ABCD";
 
     S s;
     s.insert(s.begin(), p, p + 4);
     assert(s == "ABCD");
-	}
+    }
 
   { // test with a move iterator that returns char&&
     typedef input_iterator<const char*> It;
diff --git a/libcxx/test/std/strings/basic.string/string.modifiers/string_insert/size_pointer.pass.cpp b/libcxx/test/std/strings/basic.string/string.modifiers/string_insert/size_pointer.pass.cpp
index e49f57a7f9a..b4505a4c1f3 100644
--- a/libcxx/test/std/strings/basic.string/string.modifiers/string_insert/size_pointer.pass.cpp
+++ b/libcxx/test/std/strings/basic.string/string.modifiers/string_insert/size_pointer.pass.cpp
@@ -219,19 +219,19 @@ int main()
     }
 #endif
 
-	{ // test inserting into self
+    { // test inserting into self
     typedef std::string S;
-	S s_short = "123/";
-	S s_long  = "Lorem ipsum dolor sit amet, consectetur/";
+    S s_short = "123/";
+    S s_long  = "Lorem ipsum dolor sit amet, consectetur/";
 
-	s_short.insert(0, s_short.c_str());
-	assert(s_short == "123/123/");
-	s_short.insert(0, s_short.c_str());
-	assert(s_short == "123/123/123/123/");
-	s_short.insert(0, s_short.c_str());
-	assert(s_short == "123/123/123/123/123/123/123/123/");
+    s_short.insert(0, s_short.c_str());
+    assert(s_short == "123/123/");
+    s_short.insert(0, s_short.c_str());
+    assert(s_short == "123/123/123/123/");
+    s_short.insert(0, s_short.c_str());
+    assert(s_short == "123/123/123/123/123/123/123/123/");
 
-	s_long.insert(0, s_long.c_str());
-	assert(s_long == "Lorem ipsum dolor sit amet, consectetur/Lorem ipsum dolor sit amet, consectetur/");
-	}
+    s_long.insert(0, s_long.c_str());
+    assert(s_long == "Lorem ipsum dolor sit amet, consectetur/Lorem ipsum dolor sit amet, consectetur/");
+    }
 }
diff --git a/libcxx/test/std/strings/basic.string/string.modifiers/string_insert/size_pointer_size.pass.cpp b/libcxx/test/std/strings/basic.string/string.modifiers/string_insert/size_pointer_size.pass.cpp
index a42a60ddcdb..ee5991c1596 100644
--- a/libcxx/test/std/strings/basic.string/string.modifiers/string_insert/size_pointer_size.pass.cpp
+++ b/libcxx/test/std/strings/basic.string/string.modifiers/string_insert/size_pointer_size.pass.cpp
@@ -700,19 +700,19 @@ int main()
     }
 #endif
 
-	{ // test inserting into self
+    { // test inserting into self
     typedef std::string S;
-	S s_short = "123/";
-	S s_long  = "Lorem ipsum dolor sit amet, consectetur/";
+    S s_short = "123/";
+    S s_long  = "Lorem ipsum dolor sit amet, consectetur/";
 
-	s_short.insert(0, s_short.data(), s_short.size());
-	assert(s_short == "123/123/");
-	s_short.insert(0, s_short.data(), s_short.size());
-	assert(s_short == "123/123/123/123/");
-	s_short.insert(0, s_short.data(), s_short.size());
-	assert(s_short == "123/123/123/123/123/123/123/123/");
+    s_short.insert(0, s_short.data(), s_short.size());
+    assert(s_short == "123/123/");
+    s_short.insert(0, s_short.data(), s_short.size());
+    assert(s_short == "123/123/123/123/");
+    s_short.insert(0, s_short.data(), s_short.size());
+    assert(s_short == "123/123/123/123/123/123/123/123/");
 
-	s_long.insert(0, s_long.data(), s_long.size());
-	assert(s_long == "Lorem ipsum dolor sit amet, consectetur/Lorem ipsum dolor sit amet, consectetur/");
-	}
+    s_long.insert(0, s_long.data(), s_long.size());
+    assert(s_long == "Lorem ipsum dolor sit amet, consectetur/Lorem ipsum dolor sit amet, consectetur/");
+    }
 }
diff --git a/libcxx/test/std/strings/basic.string/string.modifiers/string_replace/iter_iter_iter_iter.pass.cpp b/libcxx/test/std/strings/basic.string/string.modifiers/string_replace/iter_iter_iter_iter.pass.cpp
index e456d395220..f8126bcaf7d 100644
--- a/libcxx/test/std/strings/basic.string/string.modifiers/string_replace/iter_iter_iter_iter.pass.cpp
+++ b/libcxx/test/std/strings/basic.string/string.modifiers/string_replace/iter_iter_iter_iter.pass.cpp
@@ -42,12 +42,12 @@ test_exceptions(S s, typename S::size_type pos1, typename S::size_type n1, It f,
 {
     typename S::const_iterator first = s.begin() + pos1;
     typename S::const_iterator last = s.begin() + pos1 + n1;
-	S aCopy = s;
-	try {
-	    s.replace(first, last, f, l);
-	    assert(false);
-	    }
-	catch (...) {}
+    S aCopy = s;
+    try {
+        s.replace(first, last, f, l);
+        assert(false);
+        }
+    catch (...) {}
     LIBCPP_ASSERT(s.__invariants());
     assert(s == aCopy);
 }
@@ -993,7 +993,7 @@ 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;
@@ -1005,36 +1005,36 @@ int main()
     test_exceptions(S("abcdefghijklmnopqrst"), 10, 5, TIter(s, s+10, 4, TIter::TAIncrement), TIter());
     test_exceptions(S("abcdefghijklmnopqrst"), 10, 5, TIter(s, s+10, 5, TIter::TADereference), TIter());
     test_exceptions(S("abcdefghijklmnopqrst"), 10, 5, TIter(s, s+10, 6, TIter::TAComparison), TIter());
-	}
+    }
 #endif
 
-	{ // test replacing into self
+    { // test replacing into self
     typedef std::string S;
-	S s_short = "123/";
-	S s_long  = "Lorem ipsum dolor sit amet, consectetur/";
+    S s_short = "123/";
+    S s_long  = "Lorem ipsum dolor sit amet, consectetur/";
 
-	s_short.replace(s_short.begin(), s_short.begin(), s_short.begin(), s_short.end());
-	assert(s_short == "123/123/");
-	s_short.replace(s_short.begin(), s_short.begin(), s_short.begin(), s_short.end());
-	assert(s_short == "123/123/123/123/");
-	s_short.replace(s_short.begin(), s_short.begin(), s_short.begin(), s_short.end());
-	assert(s_short == "123/123/123/123/123/123/123/123/");
+    s_short.replace(s_short.begin(), s_short.begin(), s_short.begin(), s_short.end());
+    assert(s_short == "123/123/");
+    s_short.replace(s_short.begin(), s_short.begin(), s_short.begin(), s_short.end());
+    assert(s_short == "123/123/123/123/");
+    s_short.replace(s_short.begin(), s_short.begin(), s_short.begin(), s_short.end());
+    assert(s_short == "123/123/123/123/123/123/123/123/");
 
-	s_long.replace(s_long.begin(), s_long.begin(), s_long.begin(), s_long.end());
-	assert(s_long == "Lorem ipsum dolor sit amet, consectetur/Lorem ipsum dolor sit amet, consectetur/");
-	}
+    s_long.replace(s_long.begin(), s_long.begin(), s_long.begin(), s_long.end());
+    assert(s_long == "Lorem ipsum dolor sit amet, consectetur/Lorem ipsum dolor sit amet, consectetur/");
+    }
 
-	{ // test assigning a different type
+    { // test assigning a different type
     typedef std::string S;
-	const uint8_t pc[] = "ABCD";
-	uint8_t        p[] = "EFGH";
+    const uint8_t pc[] = "ABCD";
+    uint8_t        p[] = "EFGH";
 
-	S s;
-	s.replace(s.begin(), s.end(), pc, pc + 4);
-	assert(s == "ABCD");
+    S s;
+    s.replace(s.begin(), s.end(), pc, pc + 4);
+    assert(s == "ABCD");
 
-	s.clear();
-	s.replace(s.begin(), s.end(), p, p + 4);
-	assert(s == "EFGH");
-	}
+    s.clear();
+    s.replace(s.begin(), s.end(), p, p + 4);
+    assert(s == "EFGH");
+    }
 }
diff --git a/libcxx/test/std/strings/basic.string/string.modifiers/string_replace/iter_iter_pointer.pass.cpp b/libcxx/test/std/strings/basic.string/string.modifiers/string_replace/iter_iter_pointer.pass.cpp
index f642d3a4f92..a7d6a6e3ce3 100644
--- a/libcxx/test/std/strings/basic.string/string.modifiers/string_replace/iter_iter_pointer.pass.cpp
+++ b/libcxx/test/std/strings/basic.string/string.modifiers/string_replace/iter_iter_pointer.pass.cpp
@@ -283,19 +283,19 @@ int main()
     }
 #endif
 
-	{ // test replacing into self
+    { // test replacing into self
     typedef std::string S;
-	S s_short = "123/";
-	S s_long  = "Lorem ipsum dolor sit amet, consectetur/";
+    S s_short = "123/";
+    S s_long  = "Lorem ipsum dolor sit amet, consectetur/";
 
-	s_short.replace(s_short.begin(), s_short.begin(), s_short.c_str());
-	assert(s_short == "123/123/");
-	s_short.replace(s_short.begin(), s_short.begin(), s_short.c_str());
-	assert(s_short == "123/123/123/123/");
-	s_short.replace(s_short.begin(), s_short.begin(), s_short.c_str());
-	assert(s_short == "123/123/123/123/123/123/123/123/");
+    s_short.replace(s_short.begin(), s_short.begin(), s_short.c_str());
+    assert(s_short == "123/123/");
+    s_short.replace(s_short.begin(), s_short.begin(), s_short.c_str());
+    assert(s_short == "123/123/123/123/");
+    s_short.replace(s_short.begin(), s_short.begin(), s_short.c_str());
+    assert(s_short == "123/123/123/123/123/123/123/123/");
 
-	s_long.replace(s_long.begin(), s_long.begin(), s_long.c_str());
-	assert(s_long == "Lorem ipsum dolor sit amet, consectetur/Lorem ipsum dolor sit amet, consectetur/");
-	}
+    s_long.replace(s_long.begin(), s_long.begin(), s_long.c_str());
+    assert(s_long == "Lorem ipsum dolor sit amet, consectetur/Lorem ipsum dolor sit amet, consectetur/");
+    }
 }
diff --git a/libcxx/test/std/strings/basic.string/string.modifiers/string_replace/iter_iter_pointer_size.pass.cpp b/libcxx/test/std/strings/basic.string/string.modifiers/string_replace/iter_iter_pointer_size.pass.cpp
index 69503680722..6c68b156641 100644
--- a/libcxx/test/std/strings/basic.string/string.modifiers/string_replace/iter_iter_pointer_size.pass.cpp
+++ b/libcxx/test/std/strings/basic.string/string.modifiers/string_replace/iter_iter_pointer_size.pass.cpp
@@ -973,19 +973,19 @@ int main()
     }
 #endif
 
-	{ // test replacing into self
+    { // test replacing into self
     typedef std::string S;
-	S s_short = "123/";
-	S s_long  = "Lorem ipsum dolor sit amet, consectetur/";
+    S s_short = "123/";
+    S s_long  = "Lorem ipsum dolor sit amet, consectetur/";
 
-	s_short.replace(s_short.begin(), s_short.begin(), s_short.data(), s_short.size());
-	assert(s_short == "123/123/");
-	s_short.replace(s_short.begin(), s_short.begin(), s_short.data(), s_short.size());
-	assert(s_short == "123/123/123/123/");
-	s_short.replace(s_short.begin(), s_short.begin(), s_short.data(), s_short.size());
-	assert(s_short == "123/123/123/123/123/123/123/123/");
+    s_short.replace(s_short.begin(), s_short.begin(), s_short.data(), s_short.size());
+    assert(s_short == "123/123/");
+    s_short.replace(s_short.begin(), s_short.begin(), s_short.data(), s_short.size());
+    assert(s_short == "123/123/123/123/");
+    s_short.replace(s_short.begin(), s_short.begin(), s_short.data(), s_short.size());
+    assert(s_short == "123/123/123/123/123/123/123/123/");
 
-	s_long.replace(s_long.begin(), s_long.begin(), s_long.data(), s_long.size());
-	assert(s_long == "Lorem ipsum dolor sit amet, consectetur/Lorem ipsum dolor sit amet, consectetur/");
-	}
+    s_long.replace(s_long.begin(), s_long.begin(), s_long.data(), s_long.size());
+    assert(s_long == "Lorem ipsum dolor sit amet, consectetur/Lorem ipsum dolor sit amet, consectetur/");
+    }
 }