War on tabs

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@187906 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/containers/sequences/list/db_iterators_9.pass.cpp b/test/containers/sequences/list/db_iterators_9.pass.cpp
index 6f4a5af..1437d61 100644
--- a/test/containers/sequences/list/db_iterators_9.pass.cpp
+++ b/test/containers/sequences/list/db_iterators_9.pass.cpp
@@ -27,7 +27,7 @@
 {
 #if _LIBCPP_STD_VER > 11
     {
-	unsigned lib_asserts;
+    unsigned lib_asserts;
 
     typedef S T;
     typedef std::list<T> C;
diff --git a/test/numerics/complex.number/cmplx.over/imag.pass.cpp b/test/numerics/complex.number/cmplx.over/imag.pass.cpp
index a2fe7b7..30c95c3 100644
--- a/test/numerics/complex.number/cmplx.over/imag.pass.cpp
+++ b/test/numerics/complex.number/cmplx.over/imag.pass.cpp
@@ -28,8 +28,8 @@
 #if _LIBCPP_STD_VER > 11
     constexpr T val {x};
     static_assert(std::imag(val) == 0, "");
-	constexpr std::complex<T> t{val, val};
-	static_assert(t.imag() == x, "" );
+    constexpr std::complex<T> t{val, val};
+    static_assert(t.imag() == x, "" );
 #endif    
 }
 
@@ -42,8 +42,8 @@
 #if _LIBCPP_STD_VER > 11
     constexpr T val {x};
     static_assert(std::imag(val) == 0, "");
-	constexpr std::complex<T> t{val, val};
-	static_assert(t.imag() == x, "" );
+    constexpr std::complex<T> t{val, val};
+    static_assert(t.imag() == x, "" );
 #endif    
 }
 
diff --git a/test/numerics/complex.number/cmplx.over/real.pass.cpp b/test/numerics/complex.number/cmplx.over/real.pass.cpp
index 5824317..a5a4a35 100644
--- a/test/numerics/complex.number/cmplx.over/real.pass.cpp
+++ b/test/numerics/complex.number/cmplx.over/real.pass.cpp
@@ -28,8 +28,8 @@
 #if _LIBCPP_STD_VER > 11
     constexpr T val {x};
     static_assert(std::real(val) == val, "");
-	constexpr std::complex<T> t{val, val};
-	static_assert(t.real() == x, "" );
+    constexpr std::complex<T> t{val, val};
+    static_assert(t.real() == x, "" );
 #endif    
 }
 
@@ -42,8 +42,8 @@
 #if _LIBCPP_STD_VER > 11
     constexpr T val {x};
     static_assert(std::real(val) == val, "");
-	constexpr std::complex<T> t{val, val};
-	static_assert(t.real() == x, "" );
+    constexpr std::complex<T> t{val, val};
+    static_assert(t.real() == x, "" );
 #endif    
 }
 
diff --git a/test/numerics/complex.number/complex.ops/complex_not_equals_complex.pass.cpp b/test/numerics/complex.number/complex.ops/complex_not_equals_complex.pass.cpp
index f5ff3fd..ee138c1 100644
--- a/test/numerics/complex.number/complex.ops/complex_not_equals_complex.pass.cpp
+++ b/test/numerics/complex.number/complex.ops/complex_not_equals_complex.pass.cpp
@@ -50,8 +50,8 @@
     assert(!(lhs != rhs));
     }
 
-	test_constexpr<T> ();
-	}
+    test_constexpr<T> ();
+    }
 
 int main()
 {
diff --git a/test/strings/basic.string.literals/literal.pass.cpp b/test/strings/basic.string.literals/literal.pass.cpp
index a244201..dbb5f68 100644
--- a/test/strings/basic.string.literals/literal.pass.cpp
+++ b/test/strings/basic.string.literals/literal.pass.cpp
@@ -15,33 +15,33 @@
 #if _LIBCPP_STD_VER > 11 
     using namespace std::literals::string_literals;
 
-	static_assert ( std::is_same<decltype(   "Hi"s), std::string>::value, "" );
-	static_assert ( std::is_same<decltype( u8"Hi"s), std::string>::value, "" );
-	static_assert ( std::is_same<decltype(  L"Hi"s), std::wstring>::value, "" );
-	static_assert ( std::is_same<decltype(  u"Hi"s), std::u16string>::value, "" );
-	static_assert ( std::is_same<decltype(  U"Hi"s), std::u32string>::value, "" );
-	
-	std::string foo;
-	std::wstring Lfoo;
-	std::u16string ufoo;
-	std::u32string Ufoo;
-	
-	foo  =   ""s; 	assert( foo.size() == 0);
-	foo  = u8""s; 	assert( foo.size() == 0);
-	Lfoo =  L""s; 	assert(Lfoo.size() == 0);
-	ufoo =  u""s; 	assert(ufoo.size() == 0);
-	Ufoo =  U""s; 	assert(Ufoo.size() == 0);
-	
-	foo  =   " "s; 	assert( foo.size() == 1);
-	foo  = u8" "s; 	assert( foo.size() == 1);
-	Lfoo =  L" "s; 	assert(Lfoo.size() == 1);
-	ufoo =  u" "s; 	assert(ufoo.size() == 1);
-	Ufoo =  U" "s; 	assert(Ufoo.size() == 1);
-	
-	foo  =   "ABC"s; 	assert( foo ==   "ABC");   assert( foo == std::string   (  "ABC"));
-	foo  = u8"ABC"s; 	assert( foo == u8"ABC");   assert( foo == std::string   (u8"ABC"));
-	Lfoo =  L"ABC"s; 	assert(Lfoo ==  L"ABC");   assert(Lfoo == std::wstring  ( L"ABC"));
-	ufoo =  u"ABC"s; 	assert(ufoo ==  u"ABC");   assert(ufoo == std::u16string( u"ABC"));
-	Ufoo =  U"ABC"s; 	assert(Ufoo ==  U"ABC");   assert(Ufoo == std::u32string( U"ABC"));
+    static_assert ( std::is_same<decltype(   "Hi"s), std::string>::value, "" );
+    static_assert ( std::is_same<decltype( u8"Hi"s), std::string>::value, "" );
+    static_assert ( std::is_same<decltype(  L"Hi"s), std::wstring>::value, "" );
+    static_assert ( std::is_same<decltype(  u"Hi"s), std::u16string>::value, "" );
+    static_assert ( std::is_same<decltype(  U"Hi"s), std::u32string>::value, "" );
+    
+    std::string foo;
+    std::wstring Lfoo;
+    std::u16string ufoo;
+    std::u32string Ufoo;
+    
+    foo  =   ""s;     assert( foo.size() == 0);
+    foo  = u8""s;     assert( foo.size() == 0);
+    Lfoo =  L""s;     assert(Lfoo.size() == 0);
+    ufoo =  u""s;     assert(ufoo.size() == 0);
+    Ufoo =  U""s;     assert(Ufoo.size() == 0);
+    
+    foo  =   " "s;     assert( foo.size() == 1);
+    foo  = u8" "s;     assert( foo.size() == 1);
+    Lfoo =  L" "s;     assert(Lfoo.size() == 1);
+    ufoo =  u" "s;     assert(ufoo.size() == 1);
+    Ufoo =  U" "s;     assert(Ufoo.size() == 1);
+    
+    foo  =   "ABC"s;     assert( foo ==   "ABC");   assert( foo == std::string   (  "ABC"));
+    foo  = u8"ABC"s;     assert( foo == u8"ABC");   assert( foo == std::string   (u8"ABC"));
+    Lfoo =  L"ABC"s;     assert(Lfoo ==  L"ABC");   assert(Lfoo == std::wstring  ( L"ABC"));
+    ufoo =  u"ABC"s;     assert(ufoo ==  u"ABC");   assert(ufoo == std::u16string( u"ABC"));
+    Ufoo =  U"ABC"s;     assert(Ufoo ==  U"ABC");   assert(Ufoo == std::u32string( U"ABC"));
 #endif
 }
diff --git a/test/strings/basic.string.literals/literal1.fail.cpp b/test/strings/basic.string.literals/literal1.fail.cpp
index 0901c62..16641f2 100644
--- a/test/strings/basic.string.literals/literal1.fail.cpp
+++ b/test/strings/basic.string.literals/literal1.fail.cpp
@@ -15,7 +15,7 @@
 #if _LIBCPP_STD_VER > 11 
     using namespace std;
 
-	std::string foo  =   ""s;  // should fail w/conversion operator not found
+    std::string foo  =   ""s;  // should fail w/conversion operator not found
 #else
 #error
 #endif
diff --git a/test/strings/basic.string.literals/literal1.pass.cpp b/test/strings/basic.string.literals/literal1.pass.cpp
index adc2615..f514374 100644
--- a/test/strings/basic.string.literals/literal1.pass.cpp
+++ b/test/strings/basic.string.literals/literal1.pass.cpp
@@ -15,6 +15,6 @@
 #if _LIBCPP_STD_VER > 11 
     using namespace std::literals;
 
-	std::string foo  =   ""s;
+    std::string foo  =   ""s;
 #endif
 }
diff --git a/test/strings/basic.string.literals/literal2.fail.cpp b/test/strings/basic.string.literals/literal2.fail.cpp
index 35c6375..68f1d25 100644
--- a/test/strings/basic.string.literals/literal2.fail.cpp
+++ b/test/strings/basic.string.literals/literal2.fail.cpp
@@ -13,7 +13,7 @@
 int main()
 {
 #if _LIBCPP_STD_VER > 11 
-	std::string foo  =   ""s;  // should fail w/conversion operator not found
+    std::string foo  =   ""s;  // should fail w/conversion operator not found
 #else
 #error
 #endif
diff --git a/test/strings/basic.string.literals/literal2.pass.cpp b/test/strings/basic.string.literals/literal2.pass.cpp
index 81c0386..86d28e6 100644
--- a/test/strings/basic.string.literals/literal2.pass.cpp
+++ b/test/strings/basic.string.literals/literal2.pass.cpp
@@ -15,6 +15,6 @@
 #if _LIBCPP_STD_VER > 11 
     using namespace std::literals::string_literals;
 
-	std::string foo  =   ""s;
+    std::string foo  =   ""s;
 #endif
 }
diff --git a/test/utilities/tuple/tuple.tuple/tuple.creation/make_tuple.pass.cpp b/test/utilities/tuple/tuple.tuple/tuple.creation/make_tuple.pass.cpp
index 4b6649a..5b33d1a 100644
--- a/test/utilities/tuple/tuple.tuple/tuple.creation/make_tuple.pass.cpp
+++ b/test/utilities/tuple/tuple.tuple/tuple.creation/make_tuple.pass.cpp
@@ -40,7 +40,7 @@
     }
 #if _LIBCPP_STD_VER > 11 
     {
-    	constexpr auto t1 = std::make_tuple(0, 1, 3.14);
+        constexpr auto t1 = std::make_tuple(0, 1, 3.14);
         constexpr int i1 = std::get<1>(t1);
         constexpr double d1 = std::get<2>(t1);
         static_assert (i1 == 1, "" );
diff --git a/test/utilities/tuple/tuple.tuple/tuple.elem/tuple.by.type1.fail.cpp b/test/utilities/tuple/tuple.tuple/tuple.elem/tuple.by.type1.fail.cpp
index 094f809..ec63a39 100644
--- a/test/utilities/tuple/tuple.tuple/tuple.elem/tuple.by.type1.fail.cpp
+++ b/test/utilities/tuple/tuple.tuple/tuple.elem/tuple.by.type1.fail.cpp
@@ -16,9 +16,9 @@
 int main()
 {
 #if _LIBCPP_STD_VER > 11
-	typedef std::complex<float> cf;
-	auto t1 = std::make_tuple<int, std::string> ( 42, "Hi" );
-	assert ( std::get<cf>(t1) == cf {1,2} );	// no such type
+    typedef std::complex<float> cf;
+    auto t1 = std::make_tuple<int, std::string> ( 42, "Hi" );
+    assert ( std::get<cf>(t1) == cf {1,2} );    // no such type
 #else
 #error
 #endif
diff --git a/test/utilities/tuple/tuple.tuple/tuple.elem/tuple.by.type2.fail.cpp b/test/utilities/tuple/tuple.tuple/tuple.elem/tuple.by.type2.fail.cpp
index 0b2fac0..fde7c69 100644
--- a/test/utilities/tuple/tuple.tuple/tuple.elem/tuple.by.type2.fail.cpp
+++ b/test/utilities/tuple/tuple.tuple/tuple.elem/tuple.by.type2.fail.cpp
@@ -16,9 +16,9 @@
 int main()
 {
 #if _LIBCPP_STD_VER > 11
-	typedef std::complex<float> cf;
-	auto t1 = std::make_tuple<int, int, std::string, cf> ( 42, 21, "Hi", { 1,2 } );
-	assert ( std::get<int>(t1) == 42 ); // two ints here
+    typedef std::complex<float> cf;
+    auto t1 = std::make_tuple<int, int, std::string, cf> ( 42, 21, "Hi", { 1,2 } );
+    assert ( std::get<int>(t1) == 42 ); // two ints here
 #else
 #error
 #endif
diff --git a/test/utilities/tuple/tuple.tuple/tuple.elem/tuple.by.type4.fail.cpp b/test/utilities/tuple/tuple.tuple/tuple.elem/tuple.by.type4.fail.cpp
index e78c4f1..b6d5773 100644
--- a/test/utilities/tuple/tuple.tuple/tuple.elem/tuple.by.type4.fail.cpp
+++ b/test/utilities/tuple/tuple.tuple/tuple.elem/tuple.by.type4.fail.cpp
@@ -16,9 +16,9 @@
 int main()
 {
 #if _LIBCPP_STD_VER > 11
-	typedef std::unique_ptr<int> upint;
-	std::tuple<upint> t(upint(new int(4)));
-	upint p = std::get<upint>(t);
+    typedef std::unique_ptr<int> upint;
+    std::tuple<upint> t(upint(new int(4)));
+    upint p = std::get<upint>(t);
 #else
 #error
 #endif
diff --git a/test/utilities/utility/forward/forward.pass.cpp b/test/utilities/utility/forward/forward.pass.cpp
index aed396e..357b36f 100644
--- a/test/utilities/utility/forward/forward.pass.cpp
+++ b/test/utilities/utility/forward/forward.pass.cpp
@@ -72,9 +72,9 @@
 #endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
 
 #if _LIBCPP_STD_VER > 11
-	constexpr int i1 = std::move(23);
-	static_assert(i1 == 23, "" );
-	constexpr int i2 = std::forward<int>(42);
-	static_assert(i2 == 42, "" );
+    constexpr int i1 = std::move(23);
+    static_assert(i1 == 23, "" );
+    constexpr int i2 = std::forward<int>(42);
+    static_assert(i2 == 42, "" );
 #endif
 }
diff --git a/test/utilities/utility/forward/move_if_noexcept.pass.cpp b/test/utilities/utility/forward/move_if_noexcept.pass.cpp
index 4a07467..f94ff2a 100644
--- a/test/utilities/utility/forward/move_if_noexcept.pass.cpp
+++ b/test/utilities/utility/forward/move_if_noexcept.pass.cpp
@@ -61,9 +61,9 @@
     static_assert((std::is_same<decltype(std::move_if_noexcept(l)), const legacy&>::value), "");
 
 #if _LIBCPP_STD_VER > 11
-	constexpr int i1 = 23;
-	constexpr int i2 = std::move_if_noexcept(i1);
-	static_assert(i2 == 23, "" );
+    constexpr int i1 = 23;
+    constexpr int i2 = std::move_if_noexcept(i1);
+    static_assert(i2 == 23, "" );
 #endif
 
 }
diff --git a/test/utilities/utility/pairs/pair.astuple/pairs.by.type3.fail.cpp b/test/utilities/utility/pairs/pair.astuple/pairs.by.type3.fail.cpp
index 8bf35c7..4843473 100644
--- a/test/utilities/utility/pairs/pair.astuple/pairs.by.type3.fail.cpp
+++ b/test/utilities/utility/pairs/pair.astuple/pairs.by.type3.fail.cpp
@@ -15,9 +15,9 @@
 int main()
 {
 #if _LIBCPP_STD_VER > 11
-	typedef std::unique_ptr<int> upint;
-	std::pair<upint, int> t(upint(new int(4)), 23);
-	upint p = std::get<upint>(t);
+    typedef std::unique_ptr<int> upint;
+    std::pair<upint, int> t(upint(new int(4)), 23);
+    upint p = std::get<upint>(t);
 #else
 #error
 #endif
diff --git a/test/utilities/utility/pairs/pairs.pair/default.pass.cpp b/test/utilities/utility/pairs/pairs.pair/default.pass.cpp
index 18fdb47..bb6661f 100644
--- a/test/utilities/utility/pairs/pairs.pair/default.pass.cpp
+++ b/test/utilities/utility/pairs/pairs.pair/default.pass.cpp
@@ -23,8 +23,8 @@
     P p;
     assert(p.first == 0.0f);
     assert(p.second == nullptr);
-	}
-	
+    }
+    
 #if _LIBCPP_STD_VER > 11
     {
     typedef std::pair<float, short*> P;