Index: test/std/containers/unord/unord.multimap/unord.multimap.cnstr/range_size_hash_equal_allocator.pass.cpp
===================================================================
--- test/std/containers/unord/unord.multimap/unord.multimap.cnstr/range_size_hash_equal_allocator.pass.cpp
+++ test/std/containers/unord/unord.multimap/unord.multimap.cnstr/range_size_hash_equal_allocator.pass.cpp
@@ -215,7 +215,7 @@
         assert(c.max_load_factor() == 1);
         assert(c.hash_function() == test_hash<std::hash<int> >(8));
         assert(c.key_eq() == test_compare<std::equal_to<int> >(9));
-        assert(c.get_allocator() == A{});;
+        assert(c.get_allocator() == A{});
     }
 #endif
 }
Index: test/std/input.output/string.streams/ostringstream/ostringstream.assign/member_swap.pass.cpp
===================================================================
--- test/std/input.output/string.streams/ostringstream/ostringstream.assign/member_swap.pass.cpp
+++ test/std/input.output/string.streams/ostringstream/ostringstream.assign/member_swap.pass.cpp
@@ -27,9 +27,9 @@
         assert(ss.good());
         assert(ss.str() == " 123 456");
         int i = 234;
-        ss << i << ' ' << 567;;
+        ss << i << ' ' << 567;
         assert(ss.str() == "234 5676");
-        ss0 << i << ' ' << 567;;
+        ss0 << i << ' ' << 567;
         assert(ss0.str() == "234 567");
     }
     {
@@ -40,9 +40,9 @@
         assert(ss.good());
         assert(ss.str() == L" 123 456");
         int i = 234;
-        ss << i << ' ' << 567;;
+        ss << i << ' ' << 567;
         assert(ss.str() == L"234 5676");
-        ss0 << i << ' ' << 567;;
+        ss0 << i << ' ' << 567;
         assert(ss0.str() == L"234 567");
     }
 }
Index: test/std/input.output/string.streams/ostringstream/ostringstream.assign/move.pass.cpp
===================================================================
--- test/std/input.output/string.streams/ostringstream/ostringstream.assign/move.pass.cpp
+++ test/std/input.output/string.streams/ostringstream/ostringstream.assign/move.pass.cpp
@@ -28,7 +28,7 @@
         assert(ss.good());
         assert(ss.str() == " 123 456");
         int i = 234;
-        ss << i << ' ' << 567;;
+        ss << i << ' ' << 567;
         assert(ss.str() == "234 5676");
     }
     {
@@ -39,7 +39,7 @@
         assert(ss.good());
         assert(ss.str() == L" 123 456");
         int i = 234;
-        ss << i << ' ' << 567;;
+        ss << i << ' ' << 567;
         assert(ss.str() == L"234 5676");
     }
 #endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
Index: test/std/input.output/string.streams/ostringstream/ostringstream.assign/nonmember_swap.pass.cpp
===================================================================
--- test/std/input.output/string.streams/ostringstream/ostringstream.assign/nonmember_swap.pass.cpp
+++ test/std/input.output/string.streams/ostringstream/ostringstream.assign/nonmember_swap.pass.cpp
@@ -27,9 +27,9 @@
         assert(ss.good());
         assert(ss.str() == " 123 456");
         int i = 234;
-        ss << i << ' ' << 567;;
+        ss << i << ' ' << 567;
         assert(ss.str() == "234 5676");
-        ss0 << i << ' ' << 567;;
+        ss0 << i << ' ' << 567;
         assert(ss0.str() == "234 567");
     }
     {
@@ -40,9 +40,9 @@
         assert(ss.good());
         assert(ss.str() == L" 123 456");
         int i = 234;
-        ss << i << ' ' << 567;;
+        ss << i << ' ' << 567;
         assert(ss.str() == L"234 5676");
-        ss0 << i << ' ' << 567;;
+        ss0 << i << ' ' << 567;
         assert(ss0.str() == L"234 567");
     }
 }
Index: test/std/input.output/string.streams/ostringstream/ostringstream.cons/move.pass.cpp
===================================================================
--- test/std/input.output/string.streams/ostringstream/ostringstream.cons/move.pass.cpp
+++ test/std/input.output/string.streams/ostringstream/ostringstream.cons/move.pass.cpp
@@ -27,7 +27,7 @@
         assert(ss.good());
         assert(ss.str() == " 123 456");
         int i = 234;
-        ss << i << ' ' << 567;;
+        ss << i << ' ' << 567;
         assert(ss.str() == "234 5676");
     }
     {
@@ -37,7 +37,7 @@
         assert(ss.good());
         assert(ss.str() == L" 123 456");
         int i = 234;
-        ss << i << ' ' << 567;;
+        ss << i << ' ' << 567;
         assert(ss.str() == L"234 5676");
     }
 #endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
Index: test/std/input.output/string.streams/ostringstream/ostringstream.cons/string.pass.cpp
===================================================================
--- test/std/input.output/string.streams/ostringstream/ostringstream.cons/string.pass.cpp
+++ test/std/input.output/string.streams/ostringstream/ostringstream.cons/string.pass.cpp
@@ -26,7 +26,7 @@
         assert(ss.good());
         assert(ss.str() == " 123 456");
         int i = 234;
-        ss << i << ' ' << 567;;
+        ss << i << ' ' << 567;
         assert(ss.str() == "234 5676");
     }
     {
@@ -35,7 +35,7 @@
         assert(ss.good());
         assert(ss.str() == " 123 456");
         int i = 234;
-        ss << i << ' ' << 567;;
+        ss << i << ' ' << 567;
         assert(ss.str() == "234 5676");
     }
     {
@@ -44,7 +44,7 @@
         assert(ss.good());
         assert(ss.str() == L" 123 456");
         int i = 234;
-        ss << i << ' ' << 567;;
+        ss << i << ' ' << 567;
         assert(ss.str() == L"234 5676");
     }
     {
@@ -53,7 +53,7 @@
         assert(ss.good());
         assert(ss.str() == L" 123 456");
         int i = 234;
-        ss << i << ' ' << 567;;
+        ss << i << ' ' << 567;
         assert(ss.str() == L"234 5676");
     }
 }
Index: test/std/input.output/string.streams/stringbuf/stringbuf.virtuals/overflow.pass.cpp
===================================================================
--- test/std/input.output/string.streams/stringbuf/stringbuf.virtuals/overflow.pass.cpp
+++ test/std/input.output/string.streams/stringbuf/stringbuf.virtuals/overflow.pass.cpp
@@ -38,7 +38,7 @@
 int main()
 {
     {  // sanity check
-    testbuf<char> tb("");;
+    testbuf<char> tb("");
     tb.overflow();
     }
     {
Index: test/std/input.output/string.streams/stringbuf/stringbuf.virtuals/pbackfail.pass.cpp
===================================================================
--- test/std/input.output/string.streams/stringbuf/stringbuf.virtuals/pbackfail.pass.cpp
+++ test/std/input.output/string.streams/stringbuf/stringbuf.virtuals/pbackfail.pass.cpp
@@ -36,7 +36,7 @@
 int main()
 {
     {  // sanity check
-    testbuf<char> tb("");;
+    testbuf<char> tb("");
     tb.pbackfail();
     }
     {
Index: test/std/utilities/template.bitset/bitset.operators/op_and.pass.cpp
===================================================================
--- test/std/utilities/template.bitset/bitset.operators/op_and.pass.cpp
+++ test/std/utilities/template.bitset/bitset.operators/op_and.pass.cpp
@@ -33,7 +33,7 @@
     std::bitset<N> v1 = make_bitset<N>();
     std::bitset<N> v2 = make_bitset<N>();
     std::bitset<N> v3 = v1;
-    assert((v1 & v2) == (v3 &= v2));;
+    assert((v1 & v2) == (v3 &= v2));
 }
 
 int main()
Index: test/std/utilities/template.bitset/bitset.operators/op_not.pass.cpp
===================================================================
--- test/std/utilities/template.bitset/bitset.operators/op_not.pass.cpp
+++ test/std/utilities/template.bitset/bitset.operators/op_not.pass.cpp
@@ -33,7 +33,7 @@
     std::bitset<N> v1 = make_bitset<N>();
     std::bitset<N> v2 = make_bitset<N>();
     std::bitset<N> v3 = v1;
-    assert((v1 ^ v2) == (v3 ^= v2));;
+    assert((v1 ^ v2) == (v3 ^= v2));
 }
 
 int main()
Index: test/std/utilities/template.bitset/bitset.operators/op_or.pass.cpp
===================================================================
--- test/std/utilities/template.bitset/bitset.operators/op_or.pass.cpp
+++ test/std/utilities/template.bitset/bitset.operators/op_or.pass.cpp
@@ -33,7 +33,7 @@
     std::bitset<N> v1 = make_bitset<N>();
     std::bitset<N> v2 = make_bitset<N>();
     std::bitset<N> v3 = v1;
-    assert((v1 | v2) == (v3 |= v2));;
+    assert((v1 | v2) == (v3 |= v2));
 }
 
 int main()
Index: test/std/utilities/tuple/tuple.tuple/tuple.elem/get_const_rv.fail.cpp
===================================================================
--- test/std/utilities/tuple/tuple.tuple/tuple.elem/get_const_rv.fail.cpp
+++ test/std/utilities/tuple/tuple.tuple/tuple.elem/get_const_rv.fail.cpp
@@ -19,7 +19,7 @@
 
 #include <tuple>
 
-template <class T> void cref(T const&) {};
+template <class T> void cref(T const&) {}
 template <class T> void cref(T const&&) = delete;
 
 std::tuple<int> const tup4() { return std::make_tuple(4); }
Index: test/support/uses_alloc_types.hpp
===================================================================
--- test/support/uses_alloc_types.hpp
+++ test/support/uses_alloc_types.hpp
@@ -214,7 +214,7 @@
         : Base(&makeArgumentID<UsesAllocatorV1 &&>()) {}
     // Non-Uses Allocator Ctor
     template <class ...Args, EnableIfB<sizeof...(Args) == Arity> = false>
-    UsesAllocatorV1(Args&&... args) : Base(&makeArgumentID<Args&&...>()) {};
+    UsesAllocatorV1(Args&&... args) : Base(&makeArgumentID<Args&&...>()) {}
 
     // Uses Allocator Arg Ctor
     template <class ...Args>
@@ -248,7 +248,7 @@
 
     // Non-Uses Allocator Ctor
     template <class ...Args, EnableIfB<sizeof...(Args) == Arity> = false>
-    UsesAllocatorV2(Args&&... args) : Base(&makeArgumentID<Args&&...>()) {};
+    UsesAllocatorV2(Args&&... args) : Base(&makeArgumentID<Args&&...>()) {}
 
     // Uses Allocator Last Ctor
     template <class ...Args, EnableIfB<sizeof...(Args) == Arity + 1> = false>
@@ -274,7 +274,7 @@
 
     // Non-Uses Allocator Ctor
     template <class ...Args, EnableIfB<sizeof...(Args) == Arity> = false>
-    UsesAllocatorV3(Args&&... args) : Base(&makeArgumentID<Args&&...>()) {};
+    UsesAllocatorV3(Args&&... args) : Base(&makeArgumentID<Args&&...>()) {}
 
     // Uses Allocator Arg Ctor
     template <class ...Args>
@@ -305,7 +305,7 @@
         : Base(&makeArgumentID<NotUsesAllocator &&>()) {}
     // Non-Uses Allocator Ctor
     template <class ...Args, EnableIfB<sizeof...(Args) == Arity> = false>
-    NotUsesAllocator(Args&&... args) : Base(&makeArgumentID<Args&&...>()) {};
+    NotUsesAllocator(Args&&... args) : Base(&makeArgumentID<Args&&...>()) {}
 
     // Uses Allocator Arg Ctor
     template <class ...Args>