[libcxx] [test] Untabify, NFC.

llvm-svn: 309464
diff --git a/libcxx/test/std/strings/basic.string/string.cons/alloc.pass.cpp b/libcxx/test/std/strings/basic.string/string.cons/alloc.pass.cpp
index 81537ba..9e3fb07 100644
--- a/libcxx/test/std/strings/basic.string/string.cons/alloc.pass.cpp
+++ b/libcxx/test/std/strings/basic.string/string.cons/alloc.pass.cpp
@@ -24,9 +24,9 @@
 {
     {
 #if TEST_STD_VER > 14
-	static_assert((noexcept(S{})), "" );
+    static_assert((noexcept(S{})), "" );
 #elif TEST_STD_VER >= 11
-	static_assert((noexcept(S()) == noexcept(typename S::allocator_type())), "" );
+    static_assert((noexcept(S()) == noexcept(typename S::allocator_type())), "" );
 #endif
     S s;
     LIBCPP_ASSERT(s.__invariants());
@@ -37,9 +37,9 @@
     }
     {
 #if TEST_STD_VER > 14
-	static_assert((noexcept(S{typename S::allocator_type{}})), "" );
+    static_assert((noexcept(S{typename S::allocator_type{}})), "" );
 #elif TEST_STD_VER >= 11
-	static_assert((noexcept(S(typename S::allocator_type())) == std::is_nothrow_copy_constructible<typename S::allocator_type>::value), "" );
+    static_assert((noexcept(S(typename S::allocator_type())) == std::is_nothrow_copy_constructible<typename S::allocator_type>::value), "" );
 #endif
     S s(typename S::allocator_type(5));
     LIBCPP_ASSERT(s.__invariants());
@@ -58,9 +58,9 @@
 {
     {
 #if TEST_STD_VER > 14
-	static_assert((noexcept(S{})), "" );
+    static_assert((noexcept(S{})), "" );
 #elif TEST_STD_VER >= 11
-	static_assert((noexcept(S()) == noexcept(typename S::allocator_type())), "" );
+    static_assert((noexcept(S()) == noexcept(typename S::allocator_type())), "" );
 #endif
     S s;
     LIBCPP_ASSERT(s.__invariants());
@@ -71,9 +71,9 @@
     }
     {
 #if TEST_STD_VER > 14
-	static_assert((noexcept(S{typename S::allocator_type{}})), "" );
+    static_assert((noexcept(S{typename S::allocator_type{}})), "" );
 #elif TEST_STD_VER >= 11
-	static_assert((noexcept(S(typename S::allocator_type())) == std::is_nothrow_copy_constructible<typename S::allocator_type>::value), "" );
+    static_assert((noexcept(S(typename S::allocator_type())) == std::is_nothrow_copy_constructible<typename S::allocator_type>::value), "" );
 #endif
     S s(typename S::allocator_type{});
     LIBCPP_ASSERT(s.__invariants());
diff --git a/libcxx/test/std/strings/basic.string/string.cons/copy_alloc.pass.cpp b/libcxx/test/std/strings/basic.string/string.cons/copy_alloc.pass.cpp
index 982bb43..edd5c6e 100644
--- a/libcxx/test/std/strings/basic.string/string.cons/copy_alloc.pass.cpp
+++ b/libcxx/test/std/strings/basic.string/string.cons/copy_alloc.pass.cpp
@@ -69,9 +69,9 @@
 template <class S>
 void test_assign(S &s1, const S& s2)
 {
-	try { s1 = s2; }
-	catch ( std::bad_alloc &) { return; }
-	assert(false);
+    try { s1 = s2; }
+    catch ( std::bad_alloc &) { return; }
+    assert(false);
 }
 #endif
 
@@ -110,21 +110,21 @@
     {
     typedef poca_alloc<char> A;
     typedef std::basic_string<char, std::char_traits<char>, A> S;
-	const char * p1 = "This is my first string";
-	const char * p2 = "This is my second string";
+    const char * p1 = "This is my first string";
+    const char * p2 = "This is my second string";
 
     alloc_imp<char> imp1;
     alloc_imp<char> imp2;
-	S s1(p1, A(&imp1));
-	S s2(p2, A(&imp2));
+    S s1(p1, A(&imp1));
+    S s2(p2, A(&imp2));
 
-	assert(s1 == p1);
-	assert(s2 == p2);
+    assert(s1 == p1);
+    assert(s2 == p2);
 
-	imp2.deactivate();
-	test_assign(s1, s2);
-	assert(s1 == p1);
-	assert(s2 == p2);
+    imp2.deactivate();
+    test_assign(s1, s2);
+    assert(s1 == p1);
+    assert(s2 == p2);
     }
 #endif
 #endif
diff --git a/libcxx/test/std/strings/basic.string/string.cons/move_alloc.pass.cpp b/libcxx/test/std/strings/basic.string/string.cons/move_alloc.pass.cpp
index d486692..bb7bdcd 100644
--- a/libcxx/test/std/strings/basic.string/string.cons/move_alloc.pass.cpp
+++ b/libcxx/test/std/strings/basic.string/string.cons/move_alloc.pass.cpp
@@ -41,9 +41,9 @@
     typedef test_allocator<char> A;
     typedef std::basic_string<char, std::char_traits<char>, A> S;
 #if TEST_STD_VER > 14
-	static_assert((noexcept(S{})), "" );
+    static_assert((noexcept(S{})), "" );
 #elif TEST_STD_VER >= 11
-	static_assert((noexcept(S()) == std::is_nothrow_move_constructible<A>::value), "" );
+    static_assert((noexcept(S()) == std::is_nothrow_move_constructible<A>::value), "" );
 #endif
     test(S(), A(3));
     test(S("1"), A(5));
@@ -55,9 +55,9 @@
     typedef test_allocator<char> A;
     typedef std::basic_string<char, std::char_traits<char>, A> S;
 #if TEST_STD_VER > 14
-	static_assert((noexcept(S{})), "" );
+    static_assert((noexcept(S{})), "" );
 #elif TEST_STD_VER >= 11
-	static_assert((noexcept(S()) == std::is_nothrow_move_constructible<A>::value), "" );
+    static_assert((noexcept(S()) == std::is_nothrow_move_constructible<A>::value), "" );
 #endif
     S s1 ( "Twas brillig, and the slivy toves did gyre and gymbal in the wabe" );
     S s2 (std::move(s1), A(1));
@@ -67,9 +67,9 @@
     typedef min_allocator<char> A;
     typedef std::basic_string<char, std::char_traits<char>, A> S;
 #if TEST_STD_VER > 14
-	static_assert((noexcept(S{})), "" );
+    static_assert((noexcept(S{})), "" );
 #elif TEST_STD_VER >= 11
-	static_assert((noexcept(S()) == std::is_nothrow_move_constructible<A>::value), "" );
+    static_assert((noexcept(S()) == std::is_nothrow_move_constructible<A>::value), "" );
 #endif
     test(S(), A());
     test(S("1"), A());
diff --git a/libcxx/test/std/strings/basic.string/string.cons/move_assign_noexcept.pass.cpp b/libcxx/test/std/strings/basic.string/string.cons/move_assign_noexcept.pass.cpp
index 136a60f..0720543 100644
--- a/libcxx/test/std/strings/basic.string/string.cons/move_assign_noexcept.pass.cpp
+++ b/libcxx/test/std/strings/basic.string/string.cons/move_assign_noexcept.pass.cpp
@@ -16,7 +16,7 @@
 //         allocator_traits<allocator_type>::propagate_on_container_move_assignment::value ||
 //         allocator_traits<allocator_type>::is_always_equal::value); // C++17
 //
-//	before C++17, we use the conforming extension
+//  before C++17, we use the conforming extension
 //     noexcept(
 //         allocator_type::propagate_on_container_move_assignment::value &&
 //         is_nothrow_move_assignable<allocator_type>::value);
@@ -81,12 +81,12 @@
     }
 #if TEST_STD_VER > 14
     {
-    //	POCMA is false, always equal
+    //  POCMA is false, always equal
         typedef std::basic_string<char, std::char_traits<char>, some_alloc2<char>> C;
         static_assert( std::is_nothrow_move_assignable<C>::value, "");
     }
     {
-    //	POCMA is false, not always equal
+    //  POCMA is false, not always equal
         typedef std::basic_string<char, std::char_traits<char>, some_alloc3<char>> C;
         static_assert(!std::is_nothrow_move_assignable<C>::value, "");
     }
diff --git a/libcxx/test/std/strings/basic.string/string.cons/string_view.fail.cpp b/libcxx/test/std/strings/basic.string/string.cons/string_view.fail.cpp
index 70459b2..3d3bf41 100644
--- a/libcxx/test/std/strings/basic.string/string.cons/string_view.fail.cpp
+++ b/libcxx/test/std/strings/basic.string/string.cons/string_view.fail.cpp
@@ -18,6 +18,6 @@
 
 int main()
 {
-	std::string_view sv = "ABCDE";
-	foo(sv);	// requires implicit conversion from string_view to string
+    std::string_view sv = "ABCDE";
+    foo(sv);    // requires implicit conversion from string_view to string
 }