[libc++][test] Silence more warnings in variant tests More cases of signed-to-unsigned conversion warnings that missed the train for d2623522. git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@374778 91177308-0d34-0410-b5e6-96231b3b80d8 
diff --git a/test/std/utilities/variant/variant.variant/variant.assign/copy.pass.cpp b/test/std/utilities/variant/variant.variant/variant.assign/copy.pass.cpp index 07ca63f..489dd5d 100644 --- a/test/std/utilities/variant/variant.variant/variant.assign/copy.pass.cpp +++ b/test/std/utilities/variant/variant.variant/variant.assign/copy.pass.cpp 
@@ -547,7 +547,7 @@  struct {  constexpr Result<int> operator()() const {  using V = std::variant<int, TCopyAssign, unsigned>; - V v(std::in_place_type<unsigned>, 43); + V v(std::in_place_type<unsigned>, 43u);  V v2(std::in_place_type<TCopyAssign>, 42);  v = v2;  return {v.index(), std::get<1>(v).value}; 
diff --git a/test/std/utilities/variant/variant.variant/variant.assign/move.pass.cpp b/test/std/utilities/variant/variant.variant/variant.assign/move.pass.cpp index b70f7aa..daa5512 100644 --- a/test/std/utilities/variant/variant.variant/variant.assign/move.pass.cpp +++ b/test/std/utilities/variant/variant.variant/variant.assign/move.pass.cpp 
@@ -407,7 +407,7 @@  }  {  using V = std::variant<int, MoveAssign, unsigned>; - V v1(std::in_place_type<unsigned>, 43); + V v1(std::in_place_type<unsigned>, 43u);  V v2(std::in_place_type<MoveAssign>, 42);  MoveAssign::reset();  V &vref = (v1 = std::move(v2)); 
diff --git a/test/std/utilities/variant/variant.variant/variant.mod/emplace_index_args.pass.cpp b/test/std/utilities/variant/variant.variant/variant.mod/emplace_index_args.pass.cpp index b09e357..47823b3 100644 --- a/test/std/utilities/variant/variant.variant/variant.mod/emplace_index_args.pass.cpp +++ b/test/std/utilities/variant/variant.variant/variant.mod/emplace_index_args.pass.cpp 
@@ -111,7 +111,7 @@  assert(std::get<2>(v) == &x);  assert(&ref2 == &std::get<2>(v));  // emplace with multiple args - auto& ref3 = v.emplace<4>(3, 'a'); + auto& ref3 = v.emplace<4>(3u, 'a');  static_assert(std::is_same_v<std::string&, decltype(ref3)>, "");  assert(std::get<4>(v) == "aaa");  assert(&ref3 == &std::get<4>(v)); 
diff --git a/test/std/utilities/variant/variant.variant/variant.mod/emplace_type_args.pass.cpp b/test/std/utilities/variant/variant.variant/variant.mod/emplace_type_args.pass.cpp index e0a048a..8e68823 100644 --- a/test/std/utilities/variant/variant.variant/variant.mod/emplace_type_args.pass.cpp +++ b/test/std/utilities/variant/variant.variant/variant.mod/emplace_type_args.pass.cpp 
@@ -111,7 +111,7 @@  assert(std::get<2>(v) == &x);  assert(&ref2 == &std::get<2>(v));  // emplace with multiple args - auto& ref3 = v.emplace<std::string>(3, 'a'); + auto& ref3 = v.emplace<std::string>(3u, 'a');  static_assert(std::is_same_v<std::string&, decltype(ref3)>, "");  assert(std::get<4>(v) == "aaa");  assert(&ref3 == &std::get<4>(v));