Remove trailing whitespace in test suite. Approved by Marshall Clow. git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@271435 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/std/utilities/meta/meta.logical/conjunction.pass.cpp b/test/std/utilities/meta/meta.logical/conjunction.pass.cpp
index dce58ec..d8dd386 100644
--- a/test/std/utilities/meta/meta.logical/conjunction.pass.cpp
+++ b/test/std/utilities/meta/meta.logical/conjunction.pass.cpp

@@ -11,7 +11,7 @@
 // type_traits
 
 // template<class... B> struct conjunction;                           // C++17
-// template<class... B> 
+// template<class... B>
 //   constexpr bool conjunction_v = conjunction<B...>::value;         // C++17
 
 #include <type_traits>
@@ -34,7 +34,7 @@
     static_assert (!std::conjunction<std::true_type,  std::false_type>::value, "" );
     static_assert (!std::conjunction<std::false_type, std::true_type >::value, "" );
     static_assert (!std::conjunction<std::false_type, std::false_type>::value, "" );
-    
+
     static_assert ( std::conjunction_v<std::true_type,  std::true_type >, "" );
     static_assert (!std::conjunction_v<std::true_type,  std::false_type>, "" );
     static_assert (!std::conjunction_v<std::false_type, std::true_type >, "" );

diff --git a/test/std/utilities/meta/meta.logical/disjunction.pass.cpp b/test/std/utilities/meta/meta.logical/disjunction.pass.cpp
index 13cd934..f5ba178 100644
--- a/test/std/utilities/meta/meta.logical/disjunction.pass.cpp
+++ b/test/std/utilities/meta/meta.logical/disjunction.pass.cpp

@@ -11,7 +11,7 @@
 // type_traits
 
 // template<class... B> struct disjunction;                           // C++17
-// template<class... B> 
+// template<class... B>
 //   constexpr bool disjunction_v = disjunction<B...>::value;         // C++17
 
 #include <type_traits>
@@ -34,7 +34,7 @@
     static_assert ( std::disjunction<std::true_type,  std::false_type>::value, "" );
     static_assert ( std::disjunction<std::false_type, std::true_type >::value, "" );
     static_assert (!std::disjunction<std::false_type, std::false_type>::value, "" );
-    
+
     static_assert ( std::disjunction_v<std::true_type,  std::true_type >, "" );
     static_assert ( std::disjunction_v<std::true_type,  std::false_type>, "" );
     static_assert ( std::disjunction_v<std::false_type, std::true_type >, "" );

diff --git a/test/std/utilities/meta/meta.logical/negation.pass.cpp b/test/std/utilities/meta/meta.logical/negation.pass.cpp
index 76ff6c5..7b4eb27 100644
--- a/test/std/utilities/meta/meta.logical/negation.pass.cpp
+++ b/test/std/utilities/meta/meta.logical/negation.pass.cpp

@@ -11,7 +11,7 @@
 // type_traits
 
 // template<class B> struct negation;                        // C++17
-// template<class B> 
+// template<class B>
 //   constexpr bool negation_v = negation<B>::value;         // C++17
 
 #include <type_traits>

diff --git a/test/std/utilities/meta/meta.rel/is_convertible.pass.cpp b/test/std/utilities/meta/meta.rel/is_convertible.pass.cpp
index 92f7a5d..552c160 100644
--- a/test/std/utilities/meta/meta.rel/is_convertible.pass.cpp
+++ b/test/std/utilities/meta/meta.rel/is_convertible.pass.cpp

@@ -198,7 +198,7 @@
     test_is_not_convertible<char, Array&> ();
 
     test_is_convertible<char, char> ();
-    
+
     static_assert((!std::is_convertible<char, char&>::value), "");
     static_assert(( std::is_convertible<char, const char&>::value), "");
     static_assert((!std::is_convertible<const char, char&>::value), "");
@@ -215,7 +215,7 @@
     test_is_not_convertible<char&, Array&> ();
 
     test_is_convertible<char&, char> ();
-    
+
     static_assert(( std::is_convertible<char&, char&>::value), "");
     static_assert(( std::is_convertible<char&, const char&>::value), "");
     static_assert((!std::is_convertible<const char&, char&>::value), "");
@@ -233,7 +233,7 @@
 
     test_is_not_convertible<char*, char> ();
     test_is_not_convertible<char*, char&> ();
-    
+
     static_assert(( std::is_convertible<char*, char*>::value), "");
     static_assert(( std::is_convertible<char*, const char*>::value), "");
     static_assert((!std::is_convertible<const char*, char*>::value), "");

diff --git a/test/std/utilities/meta/meta.trans/meta.trans.ptr/add_pointer.pass.cpp b/test/std/utilities/meta/meta.trans/meta.trans.ptr/add_pointer.pass.cpp
index 56acfc4..51b3e5d 100644
--- a/test/std/utilities/meta/meta.trans/meta.trans.ptr/add_pointer.pass.cpp
+++ b/test/std/utilities/meta/meta.trans/meta.trans.ptr/add_pointer.pass.cpp

@@ -11,7 +11,7 @@
 
 // add_pointer
 // If T names a referenceable type or a (possibly cv-qualified) void type then
-//    the member typedef type shall name the same type as remove_reference_t<T>*; 
+//    the member typedef type shall name the same type as remove_reference_t<T>*;
 //    otherwise, type shall name T.
 
 #include <type_traits>

diff --git a/test/std/utilities/meta/meta.unary.prop.query/void_t.pass.cpp b/test/std/utilities/meta/meta.unary.prop.query/void_t.pass.cpp
index ccec65f..05ef99d 100644
--- a/test/std/utilities/meta/meta.unary.prop.query/void_t.pass.cpp
+++ b/test/std/utilities/meta/meta.unary.prop.query/void_t.pass.cpp

@@ -57,7 +57,7 @@
     test1<Class>();
     test1<Class[]>();
     test1<Class[5]>();
-    
+
     test2<void, int>();
     test2<double, int>();
     test2<int&, int>();

diff --git a/test/std/utilities/meta/meta.unary/meta.unary.cat/is_array.pass.cpp b/test/std/utilities/meta/meta.unary/meta.unary.cat/is_array.pass.cpp
index 5285886..fb8df8c 100644
--- a/test/std/utilities/meta/meta.unary/meta.unary.cat/is_array.pass.cpp
+++ b/test/std/utilities/meta/meta.unary/meta.unary.cat/is_array.pass.cpp

@@ -12,7 +12,7 @@
 // is_array
 
 #include <type_traits>
-#include <cstddef>        // for std::nullptr_t 
+#include <cstddef>        // for std::nullptr_t
 #include "test_macros.h"
 
 template <class T>

diff --git a/test/std/utilities/meta/meta.unary/meta.unary.cat/is_function.pass.cpp b/test/std/utilities/meta/meta.unary/meta.unary.cat/is_function.pass.cpp
index cb5849f..32e4f06 100644
--- a/test/std/utilities/meta/meta.unary/meta.unary.cat/is_function.pass.cpp
+++ b/test/std/utilities/meta/meta.unary/meta.unary.cat/is_function.pass.cpp

@@ -78,7 +78,7 @@
 	test_is_function<int(int, double)>();
 	test_is_function<int(Abstract *)>();
 	test_is_function<void(...)>();
-	
+
     test_is_not_function<std::nullptr_t>();
     test_is_not_function<void>();
     test_is_not_function<int>();

diff --git a/test/std/utilities/meta/meta.unary/meta.unary.comp/is_fundamental.pass.cpp b/test/std/utilities/meta/meta.unary/meta.unary.comp/is_fundamental.pass.cpp
index e16337e..2c9ce68 100644
--- a/test/std/utilities/meta/meta.unary/meta.unary.comp/is_fundamental.pass.cpp
+++ b/test/std/utilities/meta/meta.unary/meta.unary.comp/is_fundamental.pass.cpp

@@ -94,7 +94,7 @@
 	test_is_fundamental<long double>();
 	test_is_fundamental<char16_t>();
 	test_is_fundamental<char32_t>();
-	
+
     test_is_not_fundamental<char[3]>();
     test_is_not_fundamental<char[]>();
     test_is_not_fundamental<void *>();

diff --git a/test/std/utilities/meta/meta.unary/meta.unary.comp/is_member_pointer.pass.cpp b/test/std/utilities/meta/meta.unary/meta.unary.comp/is_member_pointer.pass.cpp
index 890da65..44b29df 100644
--- a/test/std/utilities/meta/meta.unary/meta.unary.comp/is_member_pointer.pass.cpp
+++ b/test/std/utilities/meta/meta.unary/meta.unary.comp/is_member_pointer.pass.cpp

@@ -73,9 +73,9 @@
 
 int main()
 {
-//  Arithmetic types (3.9.1), enumeration types, pointer types, pointer to member types (3.9.2), 
-//    std::nullptr_t, and cv-qualified versions of these types (3.9.3) 
-//    are collectively called scalar types. 
+//  Arithmetic types (3.9.1), enumeration types, pointer types, pointer to member types (3.9.2),
+//    std::nullptr_t, and cv-qualified versions of these types (3.9.3)
+//    are collectively called scalar types.
 
     test_is_member_pointer<int Empty::*>();
     test_is_member_pointer<void (Empty::*)(int)>();

diff --git a/test/std/utilities/meta/meta.unary/meta.unary.comp/is_object.pass.cpp b/test/std/utilities/meta/meta.unary/meta.unary.comp/is_object.pass.cpp
index ff7dda3..6e93e51 100644
--- a/test/std/utilities/meta/meta.unary/meta.unary.comp/is_object.pass.cpp
+++ b/test/std/utilities/meta/meta.unary/meta.unary.comp/is_object.pass.cpp

@@ -73,7 +73,7 @@
 
 int main()
 {
-// An object type is a (possibly cv-qualified) type that is not a function type, 
+// An object type is a (possibly cv-qualified) type that is not a function type,
 // not a reference type, and not a void type.
 
     test_is_object<std::nullptr_t>();
@@ -87,7 +87,7 @@
     test_is_object<const int*>();
     test_is_object<Enum>();
     test_is_object<Empty>();
-    test_is_object<bit_zero>();	
+    test_is_object<bit_zero>();
     test_is_object<NotEmpty>();
     test_is_object<Abstract>();
     test_is_object<FunctionPtr>();

diff --git a/test/std/utilities/meta/meta.unary/meta.unary.comp/is_scalar.pass.cpp b/test/std/utilities/meta/meta.unary/meta.unary.comp/is_scalar.pass.cpp
index 2b412a6..7cdfc30 100644
--- a/test/std/utilities/meta/meta.unary/meta.unary.comp/is_scalar.pass.cpp
+++ b/test/std/utilities/meta/meta.unary/meta.unary.comp/is_scalar.pass.cpp

@@ -73,9 +73,9 @@
 
 int main()
 {
-//  Arithmetic types (3.9.1), enumeration types, pointer types, pointer to member types (3.9.2), 
-//    std::nullptr_t, and cv-qualified versions of these types (3.9.3) 
-//    are collectively called scalar types. 
+//  Arithmetic types (3.9.1), enumeration types, pointer types, pointer to member types (3.9.2),
+//    std::nullptr_t, and cv-qualified versions of these types (3.9.3)
+//    are collectively called scalar types.
 
     test_is_scalar<std::nullptr_t>();
     test_is_scalar<short>();

diff --git a/test/std/utilities/meta/meta.unary/meta.unary.prop/is_assignable.pass.cpp b/test/std/utilities/meta/meta.unary/meta.unary.prop/is_assignable.pass.cpp
index c0f6bb9..b734a1a 100644
--- a/test/std/utilities/meta/meta.unary/meta.unary.prop/is_assignable.pass.cpp
+++ b/test/std/utilities/meta/meta.unary/meta.unary.prop/is_assignable.pass.cpp

@@ -77,7 +77,7 @@
     test_is_not_assignable<void, const void> ();
     test_is_not_assignable<const void, const void> ();
     test_is_not_assignable<int(), int> ();
-    
+
 //  pointer to incomplete template type
 	test_is_assignable<X<D>*&, X<D>*> ();
 }

diff --git a/test/std/utilities/meta/meta.unary/meta.unary.prop/is_constructible.pass.cpp b/test/std/utilities/meta/meta.unary/meta.unary.prop/is_constructible.pass.cpp
index 57a73ca..c0dbdd7 100644
--- a/test/std/utilities/meta/meta.unary/meta.unary.prop/is_constructible.pass.cpp
+++ b/test/std/utilities/meta/meta.unary/meta.unary.prop/is_constructible.pass.cpp

@@ -21,7 +21,7 @@
 {
     explicit A(int);
     A(int, double);
-#if __has_feature(cxx_access_control_sfinae) 
+#if __has_feature(cxx_access_control_sfinae)
 private:
 #endif
     A(char);
@@ -91,7 +91,7 @@
     test_is_constructible<int&, int&> ();
 
     test_is_not_constructible<A> ();
-#if __has_feature(cxx_access_control_sfinae) 
+#if __has_feature(cxx_access_control_sfinae)
     test_is_not_constructible<A, char> ();
 #else
     test_is_constructible<A, char> ();

diff --git a/test/std/utilities/meta/meta.unary/meta.unary.prop/is_copy_assignable.pass.cpp b/test/std/utilities/meta/meta.unary/meta.unary.prop/is_copy_assignable.pass.cpp
index 421f865..ca4f4bd 100644
--- a/test/std/utilities/meta/meta.unary/meta.unary.prop/is_copy_assignable.pass.cpp
+++ b/test/std/utilities/meta/meta.unary/meta.unary.prop/is_copy_assignable.pass.cpp

@@ -79,7 +79,7 @@
     test_is_not_copy_assignable<int[]> ();
     test_is_not_copy_assignable<int[3]> ();
 #endif
-#if __has_feature(cxx_access_control_sfinae) 
+#if __has_feature(cxx_access_control_sfinae)
     test_is_not_copy_assignable<B> ();
 #endif
     test_is_not_copy_assignable<void> ();

diff --git a/test/std/utilities/meta/meta.unary/meta.unary.prop/is_copy_constructible.pass.cpp b/test/std/utilities/meta/meta.unary/meta.unary.prop/is_copy_constructible.pass.cpp
index fe2e014..e9b54b6 100644
--- a/test/std/utilities/meta/meta.unary/meta.unary.prop/is_copy_constructible.pass.cpp
+++ b/test/std/utilities/meta/meta.unary/meta.unary.prop/is_copy_constructible.pass.cpp

@@ -89,7 +89,7 @@
     test_is_not_copy_constructible<void>();
     test_is_not_copy_constructible<Abstract>();
     test_is_not_copy_constructible<C>();
-#if __has_feature(cxx_access_control_sfinae) 
+#if __has_feature(cxx_access_control_sfinae)
     test_is_not_copy_constructible<B>();
 #endif
 }

diff --git a/test/std/utilities/meta/meta.unary/meta.unary.prop/is_default_constructible.pass.cpp b/test/std/utilities/meta/meta.unary/meta.unary.prop/is_default_constructible.pass.cpp
index 7b46eea..7ff721c 100644
--- a/test/std/utilities/meta/meta.unary/meta.unary.prop/is_default_constructible.pass.cpp
+++ b/test/std/utilities/meta/meta.unary/meta.unary.prop/is_default_constructible.pass.cpp

@@ -100,7 +100,7 @@
     test_is_not_default_constructible<char[]>();
     test_is_not_default_constructible<Abstract>();
     test_is_not_default_constructible<NoDefaultConstructor>();
-#if __has_feature(cxx_access_control_sfinae) 
+#if __has_feature(cxx_access_control_sfinae)
     test_is_not_default_constructible<B>();
 #endif
 }

diff --git a/test/std/utilities/meta/meta.unary/meta.unary.prop/is_final.pass.cpp b/test/std/utilities/meta/meta.unary/meta.unary.prop/is_final.pass.cpp
index 1bb79c6..5a44059 100644
--- a/test/std/utilities/meta/meta.unary/meta.unary.prop/is_final.pass.cpp
+++ b/test/std/utilities/meta/meta.unary/meta.unary.prop/is_final.pass.cpp

@@ -53,10 +53,10 @@
 {
     test_is_not_final<int>();
     test_is_not_final<int*>();
-    test_is_final    <P>(); 
-    test_is_not_final<P*>();    
+    test_is_final    <P>();
+    test_is_not_final<P*>();
     test_is_not_final<U1>();
     test_is_not_final<U1*>();
-    test_is_final    <U2>();    
-    test_is_not_final<U2*>();   
+    test_is_final    <U2>();
+    test_is_not_final<U2*>();
 }

diff --git a/test/std/utilities/meta/meta.unary/meta.unary.prop/is_nothrow_constructible.pass.cpp b/test/std/utilities/meta/meta.unary/meta.unary.prop/is_nothrow_constructible.pass.cpp
index c778a5d..8200b46 100644
--- a/test/std/utilities/meta/meta.unary/meta.unary.prop/is_nothrow_constructible.pass.cpp
+++ b/test/std/utilities/meta/meta.unary/meta.unary.prop/is_nothrow_constructible.pass.cpp

@@ -107,7 +107,7 @@
 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
     test_is_nothrow_constructible<Tuple &&, Empty> (); // See bug #19616.
 #endif
-    
+
     test_is_not_nothrow_constructible<A, int> ();
     test_is_not_nothrow_constructible<A, int, double> ();
     test_is_not_nothrow_constructible<A> ();

diff --git a/test/std/utilities/meta/meta.unary/meta.unary.prop/is_polymorphic.pass.cpp b/test/std/utilities/meta/meta.unary/meta.unary.prop/is_polymorphic.pass.cpp
index b66e7a2..338a6d5 100644
--- a/test/std/utilities/meta/meta.unary/meta.unary.prop/is_polymorphic.pass.cpp
+++ b/test/std/utilities/meta/meta.unary/meta.unary.prop/is_polymorphic.pass.cpp

@@ -65,7 +65,7 @@
     virtual ~Abstract() = 0;
 };
 
-#if __has_feature(cxx_attributes) 
+#if __has_feature(cxx_attributes)
 class Final final {
 };
 #else