libstdc++: Ensure c++NN effective target present in all C++17 tests

Also reorder some directives so that the dg-options setting -std=gnu++17
comes before the dg-do that requires c++17.

libstdc++-v3/ChangeLog:

	* testsuite/17_intro/headers/c++2017/all_attributes.cc: Add
	c++17 effective-target.
	* testsuite/17_intro/headers/c++2017/all_no_exceptions.cc:
	Likewise.
	* testsuite/17_intro/headers/c++2017/all_no_rtti.cc: Likewise.
	* testsuite/17_intro/headers/c++2017/all_pedantic_errors.cc:
	Likewise.
	* testsuite/17_intro/headers/c++2017/operator_names.cc:
	Likewise.
	* testsuite/17_intro/headers/c++2017/stdc++.cc: Likewise.
	* testsuite/17_intro/headers/c++2017/stdc++_multiple_inclusion.cc:
	Likewise.
	* testsuite/18_support/uncaught_exceptions/uncaught_exceptions.cc:
	Likewise.
	* testsuite/19_diagnostics/error_code/is_error_code_v.cc:
	Likewise.
	* testsuite/20_util/any/assign/1.cc: Likewise.
	* testsuite/20_util/any/assign/2.cc: Likewise.
	* testsuite/20_util/any/assign/emplace.cc: Likewise.
	* testsuite/20_util/any/assign/exception.cc: Likewise.
	* testsuite/20_util/any/assign/self.cc: Likewise.
	* testsuite/20_util/any/cons/1.cc: Likewise.
	* testsuite/20_util/any/cons/2.cc: Likewise.
	* testsuite/20_util/any/cons/aligned.cc: Likewise.
	* testsuite/20_util/any/cons/explicit.cc: Likewise.
	* testsuite/20_util/any/cons/in_place.cc: Likewise.
	* testsuite/20_util/any/cons/nontrivial.cc: Likewise.
	* testsuite/20_util/any/make_any.cc: Likewise.
	* testsuite/20_util/any/misc/any_cast.cc: Likewise.
	* testsuite/20_util/any/misc/any_cast_no_rtti.cc: Likewise.
	* testsuite/20_util/any/misc/swap.cc: Likewise.
	* testsuite/20_util/any/modifiers/1.cc: Likewise.
	* testsuite/20_util/any/observers/type.cc: Likewise.
	* testsuite/20_util/any/requirements.cc: Likewise.
	* testsuite/20_util/any/typedefs.cc: Likewise.
	* testsuite/20_util/as_const/1.cc: Likewise.
	* testsuite/20_util/as_const/rvalue_neg.cc: Likewise.
	* testsuite/20_util/bind/is_placeholder_v.cc: Likewise.
	* testsuite/20_util/bool_constant/requirements.cc: Likewise.
	* testsuite/20_util/duration/requirements/treat_as_floating_point_v.cc:
	Likewise.
	* testsuite/20_util/duration_cast/rounding.cc: Likewise.
	* testsuite/20_util/enable_shared_from_this/members/weak_from_this.cc:
	Likewise.
	* testsuite/20_util/function_objects/invoke/59768.cc: Likewise.
	* testsuite/20_util/function_objects/not_fn/1.cc: Likewise.
	* testsuite/20_util/function_objects/searchers.cc: Likewise.
	* testsuite/20_util/in_place/requirements.cc: Likewise.
	* testsuite/20_util/is_invocable/requirements/explicit_instantiation.cc:
	Likewise.
	* testsuite/20_util/is_invocable/requirements/typedefs.cc:
	Likewise.
	* testsuite/20_util/is_invocable/value.cc: Likewise.
	* testsuite/20_util/is_nothrow_invocable/requirements/explicit_instantiation.cc:
	Likewise.
	* testsuite/20_util/is_nothrow_invocable/requirements/typedefs.cc:
	Likewise.
	* testsuite/20_util/is_nothrow_swappable/requirements/explicit_instantiation.cc:
	Likewise.
	* testsuite/20_util/is_nothrow_swappable/requirements/typedefs.cc:
	Likewise.
	* testsuite/20_util/is_nothrow_swappable/value.cc: Likewise.
	* testsuite/20_util/is_nothrow_swappable_with/requirements/explicit_instantiation.cc:
	Likewise.
	* testsuite/20_util/is_nothrow_swappable_with/requirements/typedefs.cc:
	Likewise.
	* testsuite/20_util/is_nothrow_swappable_with/value.cc:
	Likewise.
	* testsuite/20_util/is_swappable/requirements/explicit_instantiation.cc:
	Likewise.
	* testsuite/20_util/is_swappable/requirements/typedefs.cc:
	Likewise.
	* testsuite/20_util/is_swappable/value.cc: Likewise.
	* testsuite/20_util/is_swappable_with/requirements/explicit_instantiation.cc:
	Likewise.
	* testsuite/20_util/is_swappable_with/requirements/typedefs.cc:
	Likewise.
	* testsuite/20_util/is_swappable_with/value.cc: Likewise.
	* testsuite/20_util/logical_traits/requirements/explicit_instantiation.cc:
	Likewise.
	* testsuite/20_util/logical_traits/requirements/typedefs.cc:
	Likewise.
	* testsuite/20_util/logical_traits/value.cc: Likewise.
	* testsuite/20_util/optional/constexpr/make_optional.cc: Likewise.
	* testsuite/20_util/optional/constexpr/observers/2.cc: Likewise.
	* testsuite/20_util/optional/constexpr/observers/3.cc: Likewise.
	* testsuite/20_util/optional/hash.cc: Likewise.
	* testsuite/20_util/pair/swap_cxx17.cc: Likewise.
	* testsuite/20_util/ratio/requirements/ratio_equal_v.cc: Likewise.
	* testsuite/20_util/shared_ptr/requirements/weak_type.cc:
	Likewise.
	* testsuite/20_util/specialized_algorithms/memory_management_tools/1.cc:
	Likewise.
	* testsuite/20_util/tuple/apply/1.cc: Likewise.
	* testsuite/20_util/tuple/make_from_tuple/1.cc: Likewise.
	* testsuite/20_util/tuple/swap_cxx17.cc: Likewise.
	* testsuite/20_util/tuple/tuple_size_v.cc: Likewise.
	* testsuite/20_util/unique_ptr/specialized_algorithms/swap_cxx17.cc:
	Likewise.
	* testsuite/20_util/uses_allocator/requirements/uses_allocator_v.cc:
	Likewise.
	* testsuite/20_util/variant/any.cc: Likewise.
	* testsuite/20_util/variant/compile.cc: Likewise.
	* testsuite/20_util/variant/hash.cc: Likewise.
	* testsuite/20_util/variant/index_type.cc: Likewise.
	* testsuite/20_util/variant/run.cc: Likewise.
	* testsuite/20_util/void_t/1.cc: Likewise.
	* testsuite/21_strings/basic_string/79162.cc: Likewise.
	* testsuite/21_strings/basic_string/cons/char/7.cc: Likewise.
	* testsuite/21_strings/basic_string/cons/wchar_t/7.cc: Likewise.
	* testsuite/21_strings/basic_string/lwg2758.cc: Likewise.
	* testsuite/21_strings/basic_string/lwg2946.cc: Likewise.
	* testsuite/21_strings/basic_string/modifiers/append/char/4.cc:
	Likewise.
	* testsuite/21_strings/basic_string/modifiers/append/wchar_t/4.cc:
	Likewise.
	* testsuite/21_strings/basic_string/modifiers/assign/char/4.cc:
	Likewise.
	* testsuite/21_strings/basic_string/modifiers/assign/wchar_t/4.cc:
	Likewise.
	* testsuite/21_strings/basic_string/modifiers/insert/char/3.cc:
	Likewise.
	* testsuite/21_strings/basic_string/modifiers/insert/wchar_t/3.cc:
	Likewise.
	* testsuite/21_strings/basic_string/modifiers/replace/char/7.cc:
	Likewise.
	* testsuite/21_strings/basic_string/modifiers/replace/wchar_t/7.cc:
	Likewise.
	* testsuite/21_strings/basic_string/operations/compare/char/2.cc:
	Likewise.
	* testsuite/21_strings/basic_string/operations/compare/wchar_t/2.cc:
	Likewise.
	* testsuite/21_strings/basic_string/operations/data/char/2.cc:
	Likewise.
	* testsuite/21_strings/basic_string/operations/data/wchar_t/2.cc:
	Likewise.
	* testsuite/21_strings/basic_string/operations/find/char/5.cc:
	Likewise.
	* testsuite/21_strings/basic_string/operations/find/wchar_t/5.cc:
	Likewise.
	* testsuite/21_strings/basic_string/operators/char/5.cc: Likewise.
	* testsuite/21_strings/basic_string/operators/wchar_t/5.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/capacity/1.cc: Likewise.
	* testsuite/21_strings/basic_string_view/cons/char/1.cc: Likewise.
	* testsuite/21_strings/basic_string_view/cons/char/2.cc: Likewise.
	* testsuite/21_strings/basic_string_view/cons/char/3.cc: Likewise.
	* testsuite/21_strings/basic_string_view/cons/wchar_t/1.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/cons/wchar_t/2.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/cons/wchar_t/3.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/element_access/char/1.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/element_access/char/2.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/element_access/char/empty.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/element_access/char/front_back.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/element_access/wchar_t/1.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/element_access/wchar_t/2.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/element_access/wchar_t/empty.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/element_access/wchar_t/front_back.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/include.cc: Likewise.
	* testsuite/21_strings/basic_string_view/inserters/char/1.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/inserters/char/2.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/inserters/char/3.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/inserters/pod/10081-out.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/inserters/wchar_t/1.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/inserters/wchar_t/2.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/inserters/wchar_t/3.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/literals/types-char8_t.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/literals/types.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/literals/values-char8_t.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/literals/values.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/modifiers/remove_prefix/char/1.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/modifiers/remove_prefix/wchar_t/1.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/modifiers/remove_suffix/char/1.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/modifiers/remove_suffix/wchar_t/1.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/operations/compare/char/1.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/operations/compare/char/13650.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/operations/compare/wchar_t/1.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/operations/compare/wchar_t/13650.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/operations/copy/char/1.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/operations/copy/wchar_t/1.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/operations/data/char/1.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/operations/data/wchar_t/1.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/operations/find/char/1.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/operations/find/char/2.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/operations/find/char/3.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/operations/find/char/4.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/operations/find/wchar_t/1.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/operations/find/wchar_t/2.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/operations/find/wchar_t/3.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/operations/find/wchar_t/4.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/operations/rfind/char/1.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/operations/rfind/char/2.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/operations/rfind/char/3.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/operations/rfind/wchar_t/1.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/operations/rfind/wchar_t/2.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/operations/rfind/wchar_t/3.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/operations/string_conversion/1.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/operations/substr/char/1.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/operations/substr/wchar_t/1.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/range_access/char/1.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/range_access/wchar_t/1.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/1.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/char/1.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/char16_t/1.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/char32_t/1.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/char8_t/1.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/wchar_t/1.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/requirements/typedefs.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/typedefs.cc: Likewise.
	* testsuite/21_strings/basic_string_view/types/1.cc: Likewise.
	* testsuite/23_containers/array/specialized_algorithms/swap_cxx17.cc:
	Likewise.
	* testsuite/23_containers/map/modifiers/extract.cc: Likewise.
	* testsuite/23_containers/map/modifiers/insert_or_assign/1.cc:
	Likewise.
	* testsuite/23_containers/map/modifiers/merge.cc: Likewise.
	* testsuite/23_containers/map/modifiers/try_emplace/1.cc: Likewise.
	* testsuite/23_containers/multimap/modifiers/extract.cc: Likewise.
	* testsuite/23_containers/multimap/modifiers/merge.cc: Likewise.
	* testsuite/23_containers/multiset/modifiers/extract.cc: Likewise.
	* testsuite/23_containers/multiset/modifiers/merge.cc: Likewise.
	* testsuite/23_containers/set/modifiers/extract.cc: Likewise.
	* testsuite/23_containers/set/modifiers/merge.cc: Likewise.
	* testsuite/23_containers/unordered_map/modifiers/extract.cc:
	Likewise.
	* testsuite/23_containers/unordered_map/modifiers/insert_or_assign.cc:
	Likewise.
	* testsuite/23_containers/unordered_map/modifiers/merge.cc:
	Likewise.
	* testsuite/23_containers/unordered_map/modifiers/try_emplace.cc:
	Likewise.
	* testsuite/23_containers/unordered_multimap/modifiers/extract.cc:
	Likewise.
	* testsuite/23_containers/unordered_multimap/modifiers/merge.cc:
	Likewise.
	* testsuite/23_containers/unordered_multiset/modifiers/extract.cc:
	Likewise.
	* testsuite/23_containers/unordered_multiset/modifiers/merge.cc:
	Likewise.
	* testsuite/23_containers/unordered_set/modifiers/extract.cc:
	Likewise.
	* testsuite/23_containers/unordered_set/modifiers/merge.cc:
	Likewise.
	* testsuite/24_iterators/headers/iterator/range_access_c++17.cc:
	Likewise.
	* testsuite/24_iterators/headers/iterator/synopsis_c++17.cc:
	Likewise.
	* testsuite/25_algorithms/clamp/1.cc: Likewise.
	* testsuite/25_algorithms/clamp/2.cc: Likewise.
	* testsuite/25_algorithms/clamp/constexpr.cc: Likewise.
	* testsuite/25_algorithms/clamp/requirements/explicit_instantiation/1.cc:
	Likewise.
	* testsuite/25_algorithms/clamp/requirements/explicit_instantiation/pod.cc:
	Likewise.
	* testsuite/26_numerics/headers/cmath/functions_std_c++17.cc:
	Likewise.
	* testsuite/26_numerics/headers/cmath/special_functions_global.cc:
	Likewise.
	* testsuite/27_io/basic_ostream/inserters_other/char/lwg2221.cc:
	Likewise.
	* testsuite/29_atomics/atomic/is_always_lock_free.cc: Likewise.
	* testsuite/29_atomics/atomic_integral/is_always_lock_free.cc:
	Likewise.
	* testsuite/30_threads/shared_lock/70766.cc: Likewise.
	* testsuite/30_threads/shared_mutex/cons/1.cc: Likewise.
	* testsuite/30_threads/shared_mutex/cons/assign_neg.cc:
	Likewise.
	* testsuite/30_threads/shared_mutex/cons/copy_neg.cc:
	Likewise.
	* testsuite/30_threads/shared_mutex/requirements/standard_layout.cc:
	Likewise.
	* testsuite/30_threads/shared_mutex/try_lock/1.cc: Likewise.
	* testsuite/30_threads/shared_mutex/try_lock/2.cc: Likewise.
	* testsuite/30_threads/shared_mutex/unlock/1.cc: Likewise.

libstdc++-v3/testsuite/17_intro/headers/c++2017/all_attributes.cc

@@ -16,7 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-options "-std=gnu++17" }
-// { dg-do compile }
+// { dg-do compile { target c++17 } }
 
 // Ensure the library only uses the __name__ form for attributes.
 // Don't test 'const' and 'noreturn' because they are reserved anyway.

libstdc++-v3/testsuite/17_intro/headers/c++2017/all_no_exceptions.cc

@@ -1,5 +1,5 @@
-// { dg-do compile }
 // { dg-options "-std=gnu++17 -fno-exceptions" }
+// { dg-do compile { target c++17 } }
 
 // Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/17_intro/headers/c++2017/all_no_rtti.cc

@@ -1,5 +1,5 @@
-// { dg-do compile }
 // { dg-options "-std=gnu++17 -fno-rtti" }
+// { dg-do compile { target c++17 } }
 
 // Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/17_intro/headers/c++2017/all_pedantic_errors.cc

@@ -1,5 +1,5 @@
-// { dg-do compile }
 // { dg-options "-std=gnu++17 -pedantic-errors" }
+// { dg-do compile { target c++17 } }
 
 // Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/17_intro/headers/c++2017/operator_names.cc

@@ -1,5 +1,5 @@
-// { dg-do compile }
 // { dg-options "-std=gnu++17 -fno-operator-names" }
+// { dg-do compile { target c++17 } }
 
 // Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/17_intro/headers/c++2017/stdc++.cc

@@ -1,7 +1,7 @@
 // FreeBSD wants warning clean system headers:
 // { dg-options "-std=gnu++17" }
 // { dg-additional-options "-Wall -Wsystem-headers" { target *-*-freebsd* *-*-dragonfly* } }
-// { dg-do compile }
+// { dg-do compile { target c++17 } }
 
 // Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/17_intro/headers/c++2017/stdc++_multiple_inclusion.cc

@@ -1,7 +1,7 @@
 // FreeBSD wants warning clean system headers:
 // { dg-options "-std=gnu++17" }
 // { dg-additional-options "-Wall -Wsystem-headers" { target *-*-freebsd* *-*-dragonfly* } }
-// { dg-do compile }
+// { dg-do compile { target c++17 } }
 
 // Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/18_support/uncaught_exceptions/uncaught_exceptions.cc

@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-options "-std=gnu++17" }
+// { dg-do run { target c++17 } }
 
 #include <cassert>
 #include <exception>

libstdc++-v3/testsuite/19_diagnostics/error_code/is_error_code_v.cc

@@ -1,5 +1,5 @@
 // { dg-options "-std=gnu++17" }
-// { dg-do compile }
+// { dg-do compile { target c++17 } }
 
 // Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/20_util/any/assign/1.cc

@@ -1,5 +1,5 @@
 // { dg-options "-std=gnu++17" }
-// { dg-do run }
+// { dg-do run { target c++17 } }
 
 // Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/20_util/any/assign/2.cc

@@ -1,5 +1,5 @@
 // { dg-options "-std=gnu++17" }
-// { dg-do run }
+// { dg-do run { target c++17 } }
 
 // Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/20_util/any/assign/emplace.cc

@@ -1,5 +1,5 @@
 // { dg-options "-std=gnu++17" }
-// { dg-do run }
+// { dg-do run { target c++17 } }
 
 // Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/20_util/any/assign/exception.cc

@@ -1,5 +1,5 @@
 // { dg-options "-std=gnu++17" }
-// { dg-do run }
+// { dg-do run { target c++17 } }
 
 // Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/20_util/any/assign/self.cc

@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-options "-std=gnu++17" }
+// { dg-do run { target c++17 } }
 
 #include <any>
 #include <set>

libstdc++-v3/testsuite/20_util/any/cons/1.cc

@@ -1,5 +1,5 @@
 // { dg-options "-std=gnu++17" }
-// { dg-do run }
+// { dg-do run { target c++17 } }
 
 // Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/20_util/any/cons/2.cc

@@ -1,5 +1,5 @@
 // { dg-options "-std=gnu++17" }
-// { dg-do run }
+// { dg-do run { target c++17 } }
 
 // Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/20_util/any/cons/aligned.cc

@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-options "-std=gnu++17" }
+// { dg-do run { target c++17 } }
 // { dg-require-cstdint "" }
 
 #include <any>

libstdc++-v3/testsuite/20_util/any/cons/explicit.cc

@@ -1,5 +1,5 @@
 // { dg-options "-std=gnu++17" }
-// { dg-do compile }
+// { dg-do compile { target c++17 } }
 
 // Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/20_util/any/cons/in_place.cc

@@ -1,5 +1,5 @@
 // { dg-options "-std=gnu++17" }
-// { dg-do run }
+// { dg-do run { target c++17 } }
 
 // Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/20_util/any/cons/nontrivial.cc

@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-options "-std=gnu++17" }
+// { dg-do run { target c++17 } }
 
 #include <any>
 #include <testsuite_hooks.h>

libstdc++-v3/testsuite/20_util/any/make_any.cc

@@ -1,5 +1,5 @@
 // { dg-options "-std=gnu++17" }
-// { dg-do run }
+// { dg-do run { target c++17 } }
 
 // Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/20_util/any/misc/any_cast.cc

@@ -1,5 +1,5 @@
 // { dg-options "-std=gnu++17" }
-// { dg-do run }
+// { dg-do run { target c++17 } }
 
 // Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/20_util/any/misc/any_cast_no_rtti.cc

@@ -1,5 +1,5 @@
 // { dg-options "-std=gnu++17 -fno-rtti" }
-// { dg-do run }
+// { dg-do run { target c++17 } }
 
 // Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/20_util/any/misc/swap.cc

@@ -1,5 +1,5 @@
 // { dg-options "-std=gnu++17" }
-// { dg-do run }
+// { dg-do run { target c++17 } }
 
 // Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/20_util/any/modifiers/1.cc

@@ -1,5 +1,5 @@
 // { dg-options "-std=gnu++17" }
-// { dg-do run }
+// { dg-do run { target c++17 } }
 
 // Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/20_util/any/observers/type.cc

@@ -1,5 +1,5 @@
 // { dg-options "-std=gnu++17" }
-// { dg-do run }
+// { dg-do run { target c++17 } }
 
 // Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/20_util/any/requirements.cc

@@ -1,5 +1,5 @@
 // { dg-options "-std=gnu++17" }
-// { dg-do compile }
+// { dg-do compile { target c++17 } }
 
 // Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/20_util/any/typedefs.cc

@@ -1,5 +1,5 @@
 // { dg-options "-std=gnu++17" }
-// { dg-do compile }
+// { dg-do compile { target c++17 } }
 
 // Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/20_util/as_const/1.cc

@@ -16,7 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-options "-std=gnu++17" }
-// { dg-do compile }
+// { dg-do compile { target c++17 } }
 
 #include <utility>
 

libstdc++-v3/testsuite/20_util/as_const/rvalue_neg.cc

@@ -16,7 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-options "-std=gnu++17" }
-// { dg-do compile }
+// { dg-do compile { target c++17 } }
 
 #include <utility>
 

libstdc++-v3/testsuite/20_util/bind/is_placeholder_v.cc

@@ -1,5 +1,5 @@
 // { dg-options "-std=gnu++17" }
-// { dg-do compile }
+// { dg-do compile { target c++17 } }
 
 // Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/20_util/bool_constant/requirements.cc

@@ -16,7 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-options "-std=gnu++17" }
-// { dg-do compile }
+// { dg-do compile { target c++17 } }
 
 #include <type_traits>
 

libstdc++-v3/testsuite/20_util/duration/requirements/treat_as_floating_point_v.cc

@@ -1,5 +1,5 @@
 // { dg-options "-std=gnu++17" }
-// { dg-do compile }
+// { dg-do compile { target c++17 } }
 
 // Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/20_util/duration_cast/rounding.cc

@@ -16,7 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-options "-std=gnu++17" }
-// { dg-do compile }
+// { dg-do compile { target c++17 } }
 
 #include <chrono>
 

libstdc++-v3/testsuite/20_util/enable_shared_from_this/members/weak_from_this.cc

@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-options "-std=gnu++17" }
+// { dg-do run { target c++17 } }
 
 #include <memory>
 #include <testsuite_hooks.h>

libstdc++-v3/testsuite/20_util/function_objects/invoke/59768.cc

@@ -16,7 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-options "-std=gnu++17" }
-// { dg-do compile }
+// { dg-do compile { target c++17 } }
 
 #include <functional>
 

libstdc++-v3/testsuite/20_util/function_objects/not_fn/1.cc

@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-options "-std=gnu++17" }
+// { dg-do run { target c++17 } }
 
 #include <functional>
 #include <testsuite_hooks.h>

libstdc++-v3/testsuite/20_util/function_objects/searchers.cc

@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-options "-std=gnu++17" }
+// { dg-do run { target c++17 } }
 
 #include <functional>
 #include <cstring>

libstdc++-v3/testsuite/20_util/in_place/requirements.cc

@@ -1,5 +1,5 @@
 // { dg-options "-std=gnu++17" }
-// { dg-do compile }
+// { dg-do compile { target c++17 } }
 
 // Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/20_util/is_invocable/requirements/explicit_instantiation.cc

@@ -1,5 +1,5 @@
 // { dg-options "-std=gnu++17" }
-// { dg-do compile }
+// { dg-do compile { target c++17 } }
 
 // Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/20_util/is_invocable/requirements/typedefs.cc

@@ -1,5 +1,5 @@
 // { dg-options "-std=gnu++17" }
-// { dg-do compile }
+// { dg-do compile { target c++17 } }
 
 // Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/20_util/is_invocable/value.cc

@@ -16,7 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-options "-std=gnu++17" }
-// { dg-do compile }
+// { dg-do compile { target c++17 } }
 
 #include <type_traits>
 

libstdc++-v3/testsuite/20_util/is_nothrow_invocable/requirements/explicit_instantiation.cc

@@ -1,5 +1,5 @@
 // { dg-options "-std=gnu++17" }
-// { dg-do compile }
+// { dg-do compile { target c++17 } }
 
 // Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/20_util/is_nothrow_invocable/requirements/typedefs.cc

@@ -1,5 +1,5 @@
 // { dg-options "-std=gnu++17" }
-// { dg-do compile }
+// { dg-do compile { target c++17 } }
 
 // Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/20_util/is_nothrow_swappable/requirements/explicit_instantiation.cc

@@ -1,5 +1,5 @@
 // { dg-options "-std=gnu++17" }
-// { dg-do compile }
+// { dg-do compile { target c++17 } }
 
 // Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/20_util/is_nothrow_swappable/requirements/typedefs.cc

@@ -1,5 +1,5 @@
 // { dg-options "-std=gnu++17" }
-// { dg-do compile }
+// { dg-do compile { target c++17 } }
 
 // Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/20_util/is_nothrow_swappable/value.cc

@@ -1,5 +1,5 @@
 // { dg-options "-std=gnu++17" }
-// { dg-do compile }
+// { dg-do compile { target c++17 } }
 
 // Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/20_util/is_nothrow_swappable_with/requirements/explicit_instantiation.cc

@@ -1,5 +1,5 @@
 // { dg-options "-std=gnu++17" }
-// { dg-do compile }
+// { dg-do compile { target c++17 } }
 
 // Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/20_util/is_nothrow_swappable_with/requirements/typedefs.cc

@@ -1,5 +1,5 @@
 // { dg-options "-std=gnu++17" }
-// { dg-do compile }
+// { dg-do compile { target c++17 } }
 
 // Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/20_util/is_nothrow_swappable_with/value.cc

@@ -1,5 +1,5 @@
 // { dg-options "-std=gnu++17" }
-// { dg-do compile }
+// { dg-do compile { target c++17 } }
 
 // Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/20_util/is_swappable/requirements/explicit_instantiation.cc

@@ -1,5 +1,5 @@
 // { dg-options "-std=gnu++17" }
-// { dg-do compile }
+// { dg-do compile { target c++17 } }
 
 // Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/20_util/is_swappable/requirements/typedefs.cc

@@ -1,5 +1,5 @@
 // { dg-options "-std=gnu++17" }
-// { dg-do compile }
+// { dg-do compile { target c++17 } }
 
 // Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/20_util/is_swappable/value.cc

@@ -1,5 +1,5 @@
 // { dg-options "-std=gnu++17" }
-// { dg-do compile }
+// { dg-do compile { target c++17 } }
 
 // Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/20_util/is_swappable_with/requirements/explicit_instantiation.cc

@@ -1,5 +1,5 @@
 // { dg-options "-std=gnu++17" }
-// { dg-do compile }
+// { dg-do compile { target c++17 } }
 
 // Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/20_util/is_swappable_with/requirements/typedefs.cc

@@ -1,5 +1,5 @@
 // { dg-options "-std=gnu++17" }
-// { dg-do compile }
+// { dg-do compile { target c++17 } }
 
 // Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/20_util/is_swappable_with/value.cc

@@ -1,5 +1,5 @@
 // { dg-options "-std=gnu++17" }
-// { dg-do compile }
+// { dg-do compile { target c++17 } }
 
 // Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/20_util/logical_traits/requirements/explicit_instantiation.cc

@@ -1,5 +1,5 @@
 // { dg-options "-std=gnu++17" }
-// { dg-do compile }
+// { dg-do compile { target c++17 } }
 
 // Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/20_util/logical_traits/requirements/typedefs.cc

@@ -22,7 +22,7 @@
 
 #include <type_traits>
 
-// { dg-do compile }
+// { dg-do compile { target c++17 } }
 
 void test01()
 {

libstdc++-v3/testsuite/20_util/logical_traits/value.cc

@@ -1,5 +1,5 @@
 // { dg-options "-std=gnu++17" }
-// { dg-do compile }
+// { dg-do compile { target c++17 } }
 //
 // Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/20_util/optional/constexpr/make_optional.cc

@@ -1,4 +1,5 @@
 // { dg-options "-std=gnu++17" }
+// { dg-do run { target c++17 } }
 
 // Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/20_util/optional/constexpr/observers/2.cc

@@ -1,4 +1,5 @@
 // { dg-options "-std=gnu++17" }
+// { dg-do run { target c++17 } }
 
 // Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/20_util/optional/constexpr/observers/3.cc

@@ -1,4 +1,5 @@
 // { dg-options "-std=gnu++17" }
+// { dg-do run { target c++17 } }
 
 // Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/20_util/optional/hash.cc

@@ -1,4 +1,5 @@
 // { dg-options "-std=gnu++17" }
+// { dg-do run { target c++17 } }
 
 // Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/20_util/pair/swap_cxx17.cc

@@ -1,5 +1,5 @@
 // { dg-options "-std=gnu++17" }
-// { dg-do compile }
+// { dg-do compile { target c++17 } }
 
 // Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/20_util/ratio/requirements/ratio_equal_v.cc

@@ -1,5 +1,5 @@
 // { dg-options "-std=gnu++17" }
-// { dg-do compile }
+// { dg-do compile { target c++17 } }
 
 // Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/20_util/shared_ptr/requirements/weak_type.cc

@@ -16,7 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-options "-std=gnu++17" }
-// { dg-do compile }
+// { dg-do compile { target c++17 } }
 
 #include <memory>
 

libstdc++-v3/testsuite/20_util/specialized_algorithms/memory_management_tools/1.cc

@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-options "-std=gnu++17" }
+// { dg-do run { target c++17 } }
 
 #include <memory>
 #include <testsuite_hooks.h>

libstdc++-v3/testsuite/20_util/tuple/apply/1.cc

@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-options "-std=gnu++17" }
+// { dg-do run { target c++17 } }
 
 #include <tuple>
 #include <testsuite_hooks.h>

libstdc++-v3/testsuite/20_util/tuple/make_from_tuple/1.cc

@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-options "-std=gnu++17" }
+// { dg-do run { target c++17 } }
 
 #include <tuple>
 #include <testsuite_hooks.h>

libstdc++-v3/testsuite/20_util/tuple/swap_cxx17.cc

@@ -1,5 +1,5 @@
 // { dg-options "-std=gnu++17" }
-// { dg-do compile }
+// { dg-do compile { target c++17 } }
 
 // Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/20_util/tuple/tuple_size_v.cc

@@ -1,5 +1,5 @@
 // { dg-options "-std=gnu++17" }
-// { dg-do compile }
+// { dg-do compile { target c++17 } }
 
 // Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/20_util/unique_ptr/specialized_algorithms/swap_cxx17.cc

@@ -1,5 +1,5 @@
 // { dg-options "-std=gnu++17" }
-// { dg-do compile }
+// { dg-do compile { target c++17 } }
 
 // Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/20_util/uses_allocator/requirements/uses_allocator_v.cc

@@ -1,5 +1,5 @@
 // { dg-options "-std=gnu++17" }
-// { dg-do compile }
+// { dg-do compile { target c++17 } }
 
 // Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/20_util/variant/any.cc

@@ -1,5 +1,5 @@
 // { dg-options "-std=gnu++17" }
-// { dg-do compile }
+// { dg-do compile { target c++17 } }
 
 // Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/20_util/variant/compile.cc

@@ -1,5 +1,5 @@
 // { dg-options "-std=gnu++17" }
-// { dg-do compile }
+// { dg-do compile { target c++17 } }
 
 // Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/20_util/variant/hash.cc

@@ -1,4 +1,5 @@
 // { dg-options "-std=gnu++17" }
+// { dg-do run { target c++17 } }
 
 // Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/20_util/variant/index_type.cc

@@ -1,5 +1,6 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile { target { ilp32 || lp64 } } }
+// { dg-require-effective-target c++17 }
 
 // Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/20_util/variant/run.cc

@@ -1,5 +1,5 @@
 // { dg-options "-std=gnu++17" }
-// { dg-do run }
+// { dg-do run { target c++17 } }
 
 // Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/20_util/void_t/1.cc

@@ -16,7 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-options "-std=gnu++17" }
-// { dg-do compile }
+// { dg-do compile { target c++17 } }
 
 #include <type_traits>
 

libstdc++-v3/testsuite/21_strings/basic_string/79162.cc

@@ -1,5 +1,5 @@
 // { dg-options "-std=gnu++17" }
-// { dg-do compile }
+// { dg-do compile { target c++17 } }
 
 // Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/21_strings/basic_string/cons/char/7.cc

@@ -1,4 +1,5 @@
 // { dg-options "-std=gnu++17" }
+// { dg-do run { target c++17 } }
 
 // Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/7.cc

@@ -1,4 +1,5 @@
 // { dg-options "-std=gnu++17" }
+// { dg-do run { target c++17 } }
 
 // Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/21_strings/basic_string/lwg2758.cc

@@ -1,5 +1,5 @@
 // { dg-options "-std=gnu++17" }
-// { dg-do compile }
+// { dg-do compile { target c++17 } }
 
 // Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/21_strings/basic_string/lwg2946.cc

@@ -1,5 +1,5 @@
 // { dg-options "-std=gnu++17" }
-// { dg-do compile }
+// { dg-do compile { target c++17 } }
 
 // Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/21_strings/basic_string/modifiers/append/char/4.cc

@@ -1,4 +1,5 @@
 // { dg-options "-std=gnu++17" }
+// { dg-do run { target c++17 } }
 
 // Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/21_strings/basic_string/modifiers/append/wchar_t/4.cc

@@ -1,4 +1,5 @@
 // { dg-options "-std=gnu++17" }
+// { dg-do run { target c++17 } }
 
 // Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/char/4.cc

@@ -1,4 +1,5 @@
 // { dg-options "-std=gnu++17" }
+// { dg-do run { target c++17 } }
 
 // Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/wchar_t/4.cc

@@ -1,4 +1,5 @@
 // { dg-options "-std=gnu++17" }
+// { dg-do run { target c++17 } }
 
 // Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/21_strings/basic_string/modifiers/insert/char/3.cc

@@ -1,4 +1,5 @@
 // { dg-options "-std=gnu++17" }
+// { dg-do run { target c++17 } }
 
 // Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/21_strings/basic_string/modifiers/insert/wchar_t/3.cc

@@ -1,4 +1,5 @@
 // { dg-options "-std=gnu++17" }
+// { dg-do run { target c++17 } }
 
 // Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/21_strings/basic_string/modifiers/replace/char/7.cc

@@ -1,4 +1,5 @@
 // { dg-options "-std=gnu++17" }
+// { dg-do run { target c++17 } }
 
 // Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/21_strings/basic_string/modifiers/replace/wchar_t/7.cc

@@ -1,4 +1,5 @@
 // { dg-options "-std=gnu++17" }
+// { dg-do run { target c++17 } }
 
 // Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/21_strings/basic_string/operations/compare/char/2.cc

@@ -1,4 +1,5 @@
 // { dg-options "-std=gnu++17" }
+// { dg-do run { target c++17 } }
 
 // Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/21_strings/basic_string/operations/compare/wchar_t/2.cc

@@ -1,4 +1,5 @@
 // { dg-options "-std=gnu++17" }
+// { dg-do run { target c++17 } }
 
 // Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/21_strings/basic_string/operations/data/char/2.cc

@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-options "-std=gnu++17" }
+// { dg-do run { target c++17 } }
 
 // C++17 21.3.1.7 [string.ops] string operations
 

libstdc++-v3/testsuite/21_strings/basic_string/operations/data/wchar_t/2.cc

@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-options "-std=gnu++17" }
+// { dg-do run { target c++17 } }
 
 // C++17 21.3.1.7 [string.ops] string operations
 

libstdc++-v3/testsuite/21_strings/basic_string/operations/find/char/5.cc

@@ -1,4 +1,5 @@
 // { dg-options "-std=gnu++17" }
+// { dg-do run { target c++17 } }
 
 // Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/21_strings/basic_string/operations/find/wchar_t/5.cc

@@ -1,4 +1,5 @@
 // { dg-options "-std=gnu++17" }
+// { dg-do run { target c++17 } }
 
 // Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/21_strings/basic_string/operators/char/5.cc

@@ -1,4 +1,5 @@
 // { dg-options "-std=gnu++17" }
+// { dg-do run { target c++17 } }
 
 // Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/21_strings/basic_string/operators/wchar_t/5.cc

@@ -1,4 +1,5 @@
 // { dg-options "-std=gnu++17" }
+// { dg-do run { target c++17 } }
 
 // Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //