Add missing dg-require-cstdint directives to tests

	* testsuite/18_support/aligned_alloc/aligned_alloc.cc: Add
	dg-require-cstdint directive.
	* testsuite/20_util/allocator/overaligned.cc: Likewise.
	* testsuite/20_util/any/cons/aligned.cc: Likewise.
	* testsuite/20_util/monotonic_buffer_resource/allocate.cc: Likewise.
	* testsuite/20_util/monotonic_buffer_resource/deallocate.cc: Likewise.
	* testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc:
	Likewise.
	* testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc: Likewise.
	* testsuite/23_containers/list/modifiers/insert/25288.cc: Likewise.
	* testsuite/23_containers/set/allocator/move_assign.cc: Likewise.
	* testsuite/25_algorithms/make_heap/complexity.cc: Likewise.
	* testsuite/25_algorithms/pop_heap/complexity.cc: Require cstdint and
	random_device effective-target.
	* testsuite/25_algorithms/push_heap/complexity.cc: Likewise.
	* testsuite/25_algorithms/sample/1.cc: Require cstdint.
	* testsuite/25_algorithms/sample/2.cc: Likewise.
	* testsuite/25_algorithms/sort_heap/complexity.cc: Require cstdint
	and random_device.
	* testsuite/26_numerics/headers/random/types_std_c++0x.cc: Require
	cstdint.
	* testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
	Likewise.
	* testsuite/26_numerics/random/discard_block_engine/requirements/
	constexpr_data.cc: Likewise.
	* testsuite/26_numerics/random/discard_block_engine/requirements/
	constexpr_functions.cc: Likewise.
	* testsuite/26_numerics/random/independent_bits_engine/requirements/
	constexpr_functions.cc: Likewise.
	* testsuite/26_numerics/random/linear_congruential_engine/requirements/
	constexpr_data.cc: Likewise.
	* testsuite/26_numerics/random/linear_congruential_engine/requirements/
	constexpr_functions.cc: Likewise.
	* testsuite/26_numerics/random/mersenne_twister_engine/requirements/
	constexpr_data.cc: Likewise.
	* testsuite/26_numerics/random/mersenne_twister_engine/requirements/
	constexpr_functions.cc: Likewise.
	* testsuite/26_numerics/random/pr60037-neg.cc: Likewise.
	* testsuite/26_numerics/random/seed_seq/cons/65631.cc: Likewise.
	* testsuite/26_numerics/random/shuffle_order_engine/requirements/
	constexpr_data.cc: Add dg-require-cstdint directive.
	* testsuite/26_numerics/random/shuffle_order_engine/requirements/
	constexpr_functions.cc: Likewise.
	* testsuite/26_numerics/random/subtract_with_carry_engine/requirements/
	constexpr_data.cc: Likewise.
	* testsuite/26_numerics/random/subtract_with_carry_engine/requirements/
	constexpr_functions.cc: Likewise.
	* testsuite/26_numerics/random/uniform_real_distribution/operators/
	64351.cc: Likewise.
	* testsuite/29_atomics/headers/atomic/types_std_c++0x.cc: Likewise.
	* testsuite/experimental/algorithm/sample-2.cc: Likewise.
	* testsuite/experimental/algorithm/sample.cc: Likewise.
	* testsuite/experimental/algorithm/search.cc: Likewise.
	* testsuite/experimental/algorithm/shuffle.cc: Likewise.
	* testsuite/experimental/any/cons/aligned.cc: Likewise.
	* testsuite/experimental/memory_resource/new_delete_resource.cc:
	Likewise.
	* testsuite/experimental/memory_resource/resource_adaptor.cc: Likewise.
	* testsuite/experimental/random/randint.cc: Likewise.
	* testsuite/experimental/source_location/1.cc: Likewise.
	* testsuite/ext/bitmap_allocator/overaligned.cc: Likewise.
	* testsuite/ext/malloc_allocator/overaligned.cc: Likewise.
	* testsuite/ext/mt_allocator/overaligned.cc: Likewise.
	* testsuite/ext/new_allocator/overaligned.cc: Likewise.
	* testsuite/ext/pb_ds/regression/hash_map_rand.cc: Likewise.
	* testsuite/ext/pb_ds/regression/hash_set_rand.cc: Likewise.
	* testsuite/ext/pb_ds/regression/list_update_map_rand.cc: Likewise.
	* testsuite/ext/pb_ds/regression/list_update_set_rand.cc: Likewise.
	* testsuite/ext/pb_ds/regression/priority_queue_rand.cc: Likewise.
	* testsuite/ext/pb_ds/regression/tree_map_rand.cc: Likewise.
	* testsuite/ext/pb_ds/regression/tree_set_rand.cc: Likewise.
	* testsuite/ext/pb_ds/regression/trie_map_rand.cc: Likewise.
	* testsuite/ext/pb_ds/regression/trie_set_rand.cc: Likewise.
	* testsuite/ext/pool_allocator/overaligned.cc: Likewise.
	* testsuite/ext/throw_allocator/check_allocate_max_size.cc: Likewise.
	* testsuite/ext/throw_allocator/check_deallocate_null.cc: Likewise.
	* testsuite/ext/throw_allocator/check_delete.cc: Likewise.
	* testsuite/ext/throw_allocator/check_new.cc: Likewise.
	* testsuite/ext/throw_allocator/deallocate_global.cc: Likewise.
	* testsuite/ext/throw_allocator/deallocate_local.cc: Likewise.
	* testsuite/ext/throw_allocator/explicit_instantiation.cc: Likewise.
	* testsuite/ext/throw_allocator/variadic_construct.cc: Likewise.
	* testsuite/tr1/8_c_compatibility/cinttypes/functions.cc: Likewise.

From-SVN: r263008

65 files changed, 157 insertions, 6 deletions

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 225b4bec625..666d49721ca 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,5 +1,89 @@
 2018-07-26  Jonathan Wakely  <jwakely@redhat.com>
 
+	* testsuite/18_support/aligned_alloc/aligned_alloc.cc: Add
+	dg-require-cstdint directive.
+	* testsuite/20_util/allocator/overaligned.cc: Likewise.
+	* testsuite/20_util/any/cons/aligned.cc: Likewise.
+	* testsuite/20_util/monotonic_buffer_resource/allocate.cc: Likewise.
+	* testsuite/20_util/monotonic_buffer_resource/deallocate.cc: Likewise.
+	* testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc:
+	Likewise.
+	* testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc: Likewise.
+	* testsuite/23_containers/list/modifiers/insert/25288.cc: Likewise.
+	* testsuite/23_containers/set/allocator/move_assign.cc: Likewise.
+	* testsuite/25_algorithms/make_heap/complexity.cc: Likewise.
+	* testsuite/25_algorithms/pop_heap/complexity.cc: Require cstdint and
+	random_device effective-target.
+	* testsuite/25_algorithms/push_heap/complexity.cc: Likewise.
+	* testsuite/25_algorithms/sample/1.cc: Require cstdint.
+	* testsuite/25_algorithms/sample/2.cc: Likewise.
+	* testsuite/25_algorithms/sort_heap/complexity.cc: Require cstdint
+	and random_device.
+	* testsuite/26_numerics/headers/random/types_std_c++0x.cc: Require
+	cstdint.
+	* testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
+	Likewise.
+	* testsuite/26_numerics/random/discard_block_engine/requirements/
+	constexpr_data.cc: Likewise.
+	* testsuite/26_numerics/random/discard_block_engine/requirements/
+	constexpr_functions.cc: Likewise.
+	* testsuite/26_numerics/random/independent_bits_engine/requirements/
+	constexpr_functions.cc: Likewise.
+	* testsuite/26_numerics/random/linear_congruential_engine/requirements/
+	constexpr_data.cc: Likewise.
+	* testsuite/26_numerics/random/linear_congruential_engine/requirements/
+	constexpr_functions.cc: Likewise.
+	* testsuite/26_numerics/random/mersenne_twister_engine/requirements/
+	constexpr_data.cc: Likewise.
+	* testsuite/26_numerics/random/mersenne_twister_engine/requirements/
+	constexpr_functions.cc: Likewise.
+	* testsuite/26_numerics/random/pr60037-neg.cc: Likewise.
+	* testsuite/26_numerics/random/seed_seq/cons/65631.cc: Likewise.
+	* testsuite/26_numerics/random/shuffle_order_engine/requirements/
+	constexpr_data.cc: Add dg-require-cstdint directive.
+	* testsuite/26_numerics/random/shuffle_order_engine/requirements/
+	constexpr_functions.cc: Likewise.
+	* testsuite/26_numerics/random/subtract_with_carry_engine/requirements/
+	constexpr_data.cc: Likewise.
+	* testsuite/26_numerics/random/subtract_with_carry_engine/requirements/
+	constexpr_functions.cc: Likewise.
+	* testsuite/26_numerics/random/uniform_real_distribution/operators/
+	64351.cc: Likewise.
+	* testsuite/29_atomics/headers/atomic/types_std_c++0x.cc: Likewise.
+	* testsuite/experimental/algorithm/sample-2.cc: Likewise.
+	* testsuite/experimental/algorithm/sample.cc: Likewise.
+	* testsuite/experimental/algorithm/search.cc: Likewise.
+	* testsuite/experimental/algorithm/shuffle.cc: Likewise.
+	* testsuite/experimental/any/cons/aligned.cc: Likewise.
+	* testsuite/experimental/memory_resource/new_delete_resource.cc:
+	Likewise.
+	* testsuite/experimental/memory_resource/resource_adaptor.cc: Likewise.
+	* testsuite/experimental/random/randint.cc: Likewise.
+	* testsuite/experimental/source_location/1.cc: Likewise.
+	* testsuite/ext/bitmap_allocator/overaligned.cc: Likewise.
+	* testsuite/ext/malloc_allocator/overaligned.cc: Likewise.
+	* testsuite/ext/mt_allocator/overaligned.cc: Likewise.
+	* testsuite/ext/new_allocator/overaligned.cc: Likewise.
+	* testsuite/ext/pb_ds/regression/hash_map_rand.cc: Likewise.
+	* testsuite/ext/pb_ds/regression/hash_set_rand.cc: Likewise.
+	* testsuite/ext/pb_ds/regression/list_update_map_rand.cc: Likewise.
+	* testsuite/ext/pb_ds/regression/list_update_set_rand.cc: Likewise.
+	* testsuite/ext/pb_ds/regression/priority_queue_rand.cc: Likewise.
+	* testsuite/ext/pb_ds/regression/tree_map_rand.cc: Likewise.
+	* testsuite/ext/pb_ds/regression/tree_set_rand.cc: Likewise.
+	* testsuite/ext/pb_ds/regression/trie_map_rand.cc: Likewise.
+	* testsuite/ext/pb_ds/regression/trie_set_rand.cc: Likewise.
+	* testsuite/ext/pool_allocator/overaligned.cc: Likewise.
+	* testsuite/ext/throw_allocator/check_allocate_max_size.cc: Likewise.
+	* testsuite/ext/throw_allocator/check_deallocate_null.cc: Likewise.
+	* testsuite/ext/throw_allocator/check_delete.cc: Likewise.
+	* testsuite/ext/throw_allocator/check_new.cc: Likewise.
+	* testsuite/ext/throw_allocator/deallocate_global.cc: Likewise.
+	* testsuite/ext/throw_allocator/deallocate_local.cc: Likewise.
+	* testsuite/ext/throw_allocator/explicit_instantiation.cc: Likewise.
+	* testsuite/ext/throw_allocator/variadic_construct.cc: Likewise.
+	* testsuite/tr1/8_c_compatibility/cinttypes/functions.cc: Likewise.
+
 	* testsuite/30_threads/recursive_mutex/cons/1.cc: Likewise.
 	* testsuite/30_threads/recursive_mutex/cons/assign_neg.cc: Likewise.
 	* testsuite/30_threads/recursive_mutex/cons/copy_neg.cc: Likewise.
diff --git a/libstdc++-v3/testsuite/18_support/aligned_alloc/aligned_alloc.cc b/libstdc++-v3/testsuite/18_support/aligned_alloc/aligned_alloc.cc
index 8af9c723ad1..204735ce710 100644
--- a/libstdc++-v3/testsuite/18_support/aligned_alloc/aligned_alloc.cc
+++ b/libstdc++-v3/testsuite/18_support/aligned_alloc/aligned_alloc.cc
@@ -17,6 +17,7 @@
 
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
+// { dg-require-cstdint "" }
 
 #include <cstdlib>
 #include <cstdint>
diff --git a/libstdc++-v3/testsuite/20_util/allocator/overaligned.cc b/libstdc++-v3/testsuite/20_util/allocator/overaligned.cc
index 288777ab78e..62c07ea8211 100644
--- a/libstdc++-v3/testsuite/20_util/allocator/overaligned.cc
+++ b/libstdc++-v3/testsuite/20_util/allocator/overaligned.cc
@@ -17,6 +17,7 @@
 
 // { dg-options "-faligned-new" }
 // { dg-do run { target c++11 } }
+// { dg-require-cstdint "" }
 
 #include <memory>
 #include <cstddef>
diff --git a/libstdc++-v3/testsuite/20_util/any/cons/aligned.cc b/libstdc++-v3/testsuite/20_util/any/cons/aligned.cc
index 15420ada2e9..317cda6c653 100644
--- a/libstdc++-v3/testsuite/20_util/any/cons/aligned.cc
+++ b/libstdc++-v3/testsuite/20_util/any/cons/aligned.cc
@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-options "-std=gnu++17" }
+// { dg-require-cstdint "" }
 
 #include <any>
 #include <cstdint>
diff --git a/libstdc++-v3/testsuite/20_util/monotonic_buffer_resource/allocate.cc b/libstdc++-v3/testsuite/20_util/monotonic_buffer_resource/allocate.cc
index d1c2715ef8d..412150944cd 100644
--- a/libstdc++-v3/testsuite/20_util/monotonic_buffer_resource/allocate.cc
+++ b/libstdc++-v3/testsuite/20_util/monotonic_buffer_resource/allocate.cc
@@ -17,6 +17,7 @@
 
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
+// { dg-require-cstdint "" }
 
 #include <memory_resource>
 #include <testsuite_allocator.h>
diff --git a/libstdc++-v3/testsuite/20_util/monotonic_buffer_resource/deallocate.cc b/libstdc++-v3/testsuite/20_util/monotonic_buffer_resource/deallocate.cc
index 427256d672a..db835935079 100644
--- a/libstdc++-v3/testsuite/20_util/monotonic_buffer_resource/deallocate.cc
+++ b/libstdc++-v3/testsuite/20_util/monotonic_buffer_resource/deallocate.cc
@@ -17,6 +17,7 @@
 
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
+// { dg-require-cstdint "" }
 
 #include <memory_resource>
 #include <testsuite_allocator.h>
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc
index 60eb4d48b1d..fea0823555b 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc
@@ -21,6 +21,7 @@
 // { dg-options "-pthread"  }
 // { dg-require-effective-target c++11 }
 // { dg-require-effective-target pthread }
+// { dg-require-cstdint "" }
 
 #include <memory>
 #include <random>
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc
index c7ff4651366..b2f7aba0ce7 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc
@@ -21,6 +21,7 @@
 // { dg-options "-pthread"  }
 // { dg-require-effective-target c++11 }
 // { dg-require-effective-target pthread }
+// { dg-require-cstdint "" }
 
 #include <memory>
 #include <random>
diff --git a/libstdc++-v3/testsuite/23_containers/list/modifiers/insert/25288.cc b/libstdc++-v3/testsuite/23_containers/list/modifiers/insert/25288.cc
index c4ea585a22d..3636c684170 100644
--- a/libstdc++-v3/testsuite/23_containers/list/modifiers/insert/25288.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/modifiers/insert/25288.cc
@@ -1,4 +1,5 @@
 // { dg-require-time "" }
+// { dg-require-cstdint "" }
 
 // Copyright (C) 2005-2018 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/23_containers/set/allocator/move_assign.cc b/libstdc++-v3/testsuite/23_containers/set/allocator/move_assign.cc
index 7548c9e0753..0f2694ef850 100644
--- a/libstdc++-v3/testsuite/23_containers/set/allocator/move_assign.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/allocator/move_assign.cc
@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do run { target c++11 } }
+// { dg-require-cstdint "" }
 
 #include <set>
 #include <random>
diff --git a/libstdc++-v3/testsuite/25_algorithms/make_heap/complexity.cc b/libstdc++-v3/testsuite/25_algorithms/make_heap/complexity.cc
index 069d2d0433d..a0e30c7d6e0 100644
--- a/libstdc++-v3/testsuite/25_algorithms/make_heap/complexity.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/make_heap/complexity.cc
@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do run { target c++11 } }
+// { dg-require-cstdint "" }
 // { dg-require-effective-target random_device }
 
 #include <random>
diff --git a/libstdc++-v3/testsuite/25_algorithms/pop_heap/complexity.cc b/libstdc++-v3/testsuite/25_algorithms/pop_heap/complexity.cc
index 62f9f756c63..240293654d1 100644
--- a/libstdc++-v3/testsuite/25_algorithms/pop_heap/complexity.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/pop_heap/complexity.cc
@@ -18,6 +18,8 @@
 // { dg-do run { target c++11 } }
 // { dg-require-normal-mode "" }
 // { dg-require-cmath "" }
+// { dg-require-cstdint "" }
+// { dg-require-effective-target random_device }
 
 #include <cmath>
 #include <random>
diff --git a/libstdc++-v3/testsuite/25_algorithms/push_heap/complexity.cc b/libstdc++-v3/testsuite/25_algorithms/push_heap/complexity.cc
index e5fd09e8cdf..cb226eaa596 100644
--- a/libstdc++-v3/testsuite/25_algorithms/push_heap/complexity.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/push_heap/complexity.cc
@@ -18,6 +18,8 @@
 // { dg-do run { target c++11 } }
 // { dg-require-normal-mode "" }
 // { dg-require-cmath "" }
+// { dg-require-cstdint "" }
+// { dg-require-effective-target random_device }
 
 #include <cmath>
 #include <random>
diff --git a/libstdc++-v3/testsuite/25_algorithms/sample/1.cc b/libstdc++-v3/testsuite/25_algorithms/sample/1.cc
index 154e3619451..98bab7950c9 100644
--- a/libstdc++-v3/testsuite/25_algorithms/sample/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/sample/1.cc
@@ -17,6 +17,7 @@
 
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
+// { dg-require-cstdint "" }
 
 #include <algorithm>
 #include <random>
diff --git a/libstdc++-v3/testsuite/25_algorithms/sample/2.cc b/libstdc++-v3/testsuite/25_algorithms/sample/2.cc
index bfdcce1e587..2cc715a34c2 100644
--- a/libstdc++-v3/testsuite/25_algorithms/sample/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/sample/2.cc
@@ -17,6 +17,7 @@
 
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
+// { dg-require-cstdint "" }
 
 #ifndef _GLIBCXX_ASSERTIONS
 // Make std::uniform_int_distribution check its parameters
diff --git a/libstdc++-v3/testsuite/25_algorithms/sort_heap/complexity.cc b/libstdc++-v3/testsuite/25_algorithms/sort_heap/complexity.cc
index acf39ba1381..b3ef55ef323 100644
--- a/libstdc++-v3/testsuite/25_algorithms/sort_heap/complexity.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/sort_heap/complexity.cc
@@ -17,6 +17,8 @@
 
 // { dg-do run { target c++11 } }
 // { dg-require-cmath "" }
+// { dg-require-cstdint "" }
+// { dg-require-effective-target random_device }
 
 #include <cmath>
 #include <random>
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/random/types_std_c++0x.cc b/libstdc++-v3/testsuite/26_numerics/headers/random/types_std_c++0x.cc
index bfb6054c584..176f818ef80 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/random/types_std_c++0x.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/random/types_std_c++0x.cc
@@ -1,4 +1,5 @@
 // { dg-do compile { target c++11 } }
+// { dg-require-cstdint "" }
 
 // Copyright (C) 2007-2018 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/26_numerics/random/chi_squared_distribution/83833.cc b/libstdc++-v3/testsuite/26_numerics/random/chi_squared_distribution/83833.cc
index 821a1a40e2a..1f2849b89a9 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/chi_squared_distribution/83833.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/chi_squared_distribution/83833.cc
@@ -17,6 +17,7 @@
 
 // { dg-do run { target c++11 } }
 // { dg-additional-options "-ffloat-store" { target { m68*-*-* || ia32 } } }
+// { dg-require-cstdint "" }
 
 #include <random>
 #include <testsuite_hooks.h>
diff --git a/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/requirements/constexpr_data.cc b/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/requirements/constexpr_data.cc
index 67ac8bc8973..7cc9169e49d 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/requirements/constexpr_data.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/requirements/constexpr_data.cc
@@ -1,4 +1,5 @@
 // { dg-do compile { target c++11 } }
+// { dg-require-cstdint "" }
 
 // Copyright (C) 2010-2018 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/requirements/constexpr_functions.cc b/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/requirements/constexpr_functions.cc
index f19df5f91ec..1d7876f05d9 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/requirements/constexpr_functions.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/requirements/constexpr_functions.cc
@@ -1,4 +1,5 @@
 // { dg-do compile { target c++11 } }
+// { dg-require-cstdint "" }
 
 // Copyright (C) 2010-2018 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/requirements/constexpr_functions.cc b/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/requirements/constexpr_functions.cc
index e0ed847655e..479927269c2 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/requirements/constexpr_functions.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/requirements/constexpr_functions.cc
@@ -1,4 +1,5 @@
 // { dg-do compile { target c++11 } }
+// { dg-require-cstdint "" }
 
 // Copyright (C) 2010-2018 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/requirements/constexpr_data.cc b/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/requirements/constexpr_data.cc
index b6e2bfd95d6..4afb406640e 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/requirements/constexpr_data.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/requirements/constexpr_data.cc
@@ -1,4 +1,5 @@
 // { dg-do compile { target c++11 } }
+// { dg-require-cstdint "" }
 
 // Copyright (C) 2010-2018 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/requirements/constexpr_functions.cc b/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/requirements/constexpr_functions.cc
index 7dfdb800a73..99a60b4b4cd 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/requirements/constexpr_functions.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/requirements/constexpr_functions.cc
@@ -1,4 +1,5 @@
 // { dg-do compile { target c++11 } }
+// { dg-require-cstdint "" }
 
 // Copyright (C) 2010-2018 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/requirements/constexpr_data.cc b/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/requirements/constexpr_data.cc
index d391d0c3967..19105af3b7e 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/requirements/constexpr_data.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/requirements/constexpr_data.cc
@@ -1,4 +1,5 @@
 // { dg-do compile { target c++11 } }
+// { dg-require-cstdint "" }
 
 // Copyright (C) 2010-2018 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/requirements/constexpr_functions.cc b/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/requirements/constexpr_functions.cc
index 1785297b5c2..768c1ac2851 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/requirements/constexpr_functions.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/requirements/constexpr_functions.cc
@@ -1,4 +1,5 @@
 // { dg-do compile { target c++11 } }
+// { dg-require-cstdint "" }
 
 // Copyright (C) 2010-2018 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/26_numerics/random/pr60037-neg.cc b/libstdc++-v3/testsuite/26_numerics/random/pr60037-neg.cc
index 1ead99cffc4..f365337e789 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/pr60037-neg.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/pr60037-neg.cc
@@ -1,4 +1,5 @@
 // { dg-do compile { target c++11 } }
+// { dg-require-cstdint "" }
 
 #include <random>
 
diff --git a/libstdc++-v3/testsuite/26_numerics/random/seed_seq/cons/65631.cc b/libstdc++-v3/testsuite/26_numerics/random/seed_seq/cons/65631.cc
index 23d0207be23..75db6303aea 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/seed_seq/cons/65631.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/seed_seq/cons/65631.cc
@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do compile { target c++11 } }
+// { dg-require-cstdint "" }
 
 #include <random>
 #include <type_traits>
diff --git a/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/requirements/constexpr_data.cc b/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/requirements/constexpr_data.cc
index ac59a748c9b..0ad481519c9 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/requirements/constexpr_data.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/requirements/constexpr_data.cc
@@ -1,4 +1,5 @@
 // { dg-do compile { target c++11 } }
+// { dg-require-cstdint "" }
 
 // Copyright (C) 2010-2018 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/requirements/constexpr_functions.cc b/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/requirements/constexpr_functions.cc
index 078137b2fdc..c6081f87321 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/requirements/constexpr_functions.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/requirements/constexpr_functions.cc
@@ -1,4 +1,5 @@
 // { dg-do compile { target c++11 } }
+// { dg-require-cstdint "" }
 
 // Copyright (C) 2010-2018 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/requirements/constexpr_data.cc b/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/requirements/constexpr_data.cc
index 2f990d2bb00..0e8d0037a63 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/requirements/constexpr_data.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/requirements/constexpr_data.cc
@@ -1,4 +1,5 @@
 // { dg-do compile { target c++11 } }
+// { dg-require-cstdint "" }
 
 // Copyright (C) 2010-2018 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/requirements/constexpr_functions.cc b/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/requirements/constexpr_functions.cc
index 982f824d08a..92d00ac5edf 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/requirements/constexpr_functions.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/requirements/constexpr_functions.cc
@@ -1,4 +1,5 @@
 // { dg-do compile { target c++11 } }
+// { dg-require-cstdint "" }
 
 // Copyright (C) 2010-2018 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/26_numerics/random/uniform_real_distribution/operators/64351.cc b/libstdc++-v3/testsuite/26_numerics/random/uniform_real_distribution/operators/64351.cc
index 11c1b9e032e..4420e12b440 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/uniform_real_distribution/operators/64351.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/uniform_real_distribution/operators/64351.cc
@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do run { target { c++11 && { ! simulator } } } }
+// { dg-require-cstdint "" }
 
 #include <random>
 #include <testsuite_hooks.h>
diff --git a/libstdc++-v3/testsuite/29_atomics/headers/atomic/types_std_c++0x.cc b/libstdc++-v3/testsuite/29_atomics/headers/atomic/types_std_c++0x.cc
index 7b10159ee9f..58c19d69968 100644
--- a/libstdc++-v3/testsuite/29_atomics/headers/atomic/types_std_c++0x.cc
+++ b/libstdc++-v3/testsuite/29_atomics/headers/atomic/types_std_c++0x.cc
@@ -1,4 +1,5 @@
 // { dg-do compile { target c++11 } }
+// { dg-require-cstdint "" }
 
 // Copyright (C) 2008-2018 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/experimental/algorithm/sample-2.cc b/libstdc++-v3/testsuite/experimental/algorithm/sample-2.cc
index ef3f7daa14c..a7e311e84f9 100644
--- a/libstdc++-v3/testsuite/experimental/algorithm/sample-2.cc
+++ b/libstdc++-v3/testsuite/experimental/algorithm/sample-2.cc
@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do run { target c++14 } }
+// { dg-require-cstdint "" }
 // { dg-require-effective-target random_device }
 // { dg-require-effective-target tls_runtime }
 // { dg-add-options tls }
diff --git a/libstdc++-v3/testsuite/experimental/algorithm/sample.cc b/libstdc++-v3/testsuite/experimental/algorithm/sample.cc
index b2373706f04..0b9a3a4bf89 100644
--- a/libstdc++-v3/testsuite/experimental/algorithm/sample.cc
+++ b/libstdc++-v3/testsuite/experimental/algorithm/sample.cc
@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do run { target c++14 } }
+// { dg-require-cstdint "" }
 
 #include <experimental/algorithm>
 #include <random>
diff --git a/libstdc++-v3/testsuite/experimental/algorithm/search.cc b/libstdc++-v3/testsuite/experimental/algorithm/search.cc
index 10aecd534a6..4e64bcd53de 100644
--- a/libstdc++-v3/testsuite/experimental/algorithm/search.cc
+++ b/libstdc++-v3/testsuite/experimental/algorithm/search.cc
@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do run { target c++14 } }
+// { dg-require-cstdint "" }
 
 #include <experimental/algorithm>
 #include <testsuite_hooks.h>
diff --git a/libstdc++-v3/testsuite/experimental/algorithm/shuffle.cc b/libstdc++-v3/testsuite/experimental/algorithm/shuffle.cc
index db958f600d4..a074255d19a 100644
--- a/libstdc++-v3/testsuite/experimental/algorithm/shuffle.cc
+++ b/libstdc++-v3/testsuite/experimental/algorithm/shuffle.cc
@@ -1,4 +1,5 @@
 // { dg-do run { target c++14 } }
+// { dg-require-cstdint "" }
 // { dg-require-effective-target random_device }
 // { dg-require-effective-target tls_runtime }
 // { dg-add-options tls }
diff --git a/libstdc++-v3/testsuite/experimental/any/cons/aligned.cc b/libstdc++-v3/testsuite/experimental/any/cons/aligned.cc
index 80aeefa7ee8..f761be9e6b9 100644
--- a/libstdc++-v3/testsuite/experimental/any/cons/aligned.cc
+++ b/libstdc++-v3/testsuite/experimental/any/cons/aligned.cc
@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do run { target c++14 } }
+// { dg-require-cstdint "" }
 
 #include <experimental/any>
 #include <cstdint>
diff --git a/libstdc++-v3/testsuite/experimental/memory_resource/new_delete_resource.cc b/libstdc++-v3/testsuite/experimental/memory_resource/new_delete_resource.cc
index 4c6d894829d..11667b1d138 100644
--- a/libstdc++-v3/testsuite/experimental/memory_resource/new_delete_resource.cc
+++ b/libstdc++-v3/testsuite/experimental/memory_resource/new_delete_resource.cc
@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do run { target c++14 } }
+// { dg-require-cstdint "" }
 // { dg-xfail-run-if "PR libstdc++/77691" { { i?86-*-solaris2.* x86_64-*-solaris2.* } && ilp32 } }
 
 #include <experimental/memory_resource>
diff --git a/libstdc++-v3/testsuite/experimental/memory_resource/resource_adaptor.cc b/libstdc++-v3/testsuite/experimental/memory_resource/resource_adaptor.cc
index 46cb113da7b..53c176a2870 100644
--- a/libstdc++-v3/testsuite/experimental/memory_resource/resource_adaptor.cc
+++ b/libstdc++-v3/testsuite/experimental/memory_resource/resource_adaptor.cc
@@ -1,4 +1,5 @@
 // { dg-do run { target c++14 } }
+// { dg-require-cstdint "" }
 // { dg-xfail-run-if "PR libstdc++/77691" { { i?86-*-solaris2.* x86_64-*-solaris2.* } && ilp32 } }
 
 // Copyright (C) 2016-2018 Free Software Foundation, Inc.
diff --git a/libstdc++-v3/testsuite/experimental/random/randint.cc b/libstdc++-v3/testsuite/experimental/random/randint.cc
index 90ba72ac2fc..54ad371f38a 100644
--- a/libstdc++-v3/testsuite/experimental/random/randint.cc
+++ b/libstdc++-v3/testsuite/experimental/random/randint.cc
@@ -1,4 +1,5 @@
 // { dg-do run { target c++14 } }
+// { dg-require-cstdint "" }
 // { dg-require-effective-target random_device }
 // { dg-require-effective-target tls_runtime }
 // { dg-add-options tls }
diff --git a/libstdc++-v3/testsuite/experimental/source_location/1.cc b/libstdc++-v3/testsuite/experimental/source_location/1.cc
index a57669c3117..8bc62ddc6b2 100644
--- a/libstdc++-v3/testsuite/experimental/source_location/1.cc
+++ b/libstdc++-v3/testsuite/experimental/source_location/1.cc
@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do run { target c++14 } }
+// { dg-require-cstdint "" }
 
 #include <experimental/source_location>
 #include <experimental/string_view>
@@ -28,7 +29,7 @@ void
 test01()
 {
   constexpr source_location loc = source_location::current();
-  static_assert( loc.line() == 30 );
+  static_assert( loc.line() == 31 );
   // static_assert( loc.column() == 35 );
   VERIFY( loc.file_name() == __FILE__ );
   VERIFY( loc.function_name() == string_view(__FUNCTION__) );
@@ -50,13 +51,13 @@ struct S {
 void test02()
 {
   S s0;
-  VERIFY( s0.loc.line() == 52 );
+  VERIFY( s0.loc.line() == 53 );
   // static_assert( s0.loc.column() == 7 );
   VERIFY( s0.loc.file_name() == __FILE__ );
   VERIFY( s0.loc.function_name() == string_view(__FUNCTION__) );
 
   S s1(1);
-  VERIFY( s1.loc.line() == 46 );
+  VERIFY( s1.loc.line() == 47 );
   VERIFY( s1.loc.file_name() == __FILE__ );
   VERIFY( s1.loc.function_name() == s1.func );
 }
@@ -74,21 +75,21 @@ source_location g(string_view& func) {
 void test03()
 {
   auto loc = f(); // f's first argument corresponds to this line of code
-  VERIFY( loc.line() == 76 );
+  VERIFY( loc.line() == 77 );
   // static_assert( loc.column() == 16 );
   VERIFY( loc.file_name() == __FILE__ );
   VERIFY( loc.function_name() == string_view(__FUNCTION__) );
 
   source_location c = source_location::current();
   loc = f(c); // f's first argument gets the same values as c, above
-  VERIFY( loc.line() == 82 );
+  VERIFY( loc.line() == 83 );
   // static_assert( loc.column() == 23 );
   VERIFY( loc.file_name() == __FILE__ );
   VERIFY( loc.function_name() == string_view(__FUNCTION__) );
 
   string_view func;
   loc = g(func);
-  VERIFY( loc.line() == 69 );
+  VERIFY( loc.line() == 70 );
   // static_assert( loc.column() == 23 );
   VERIFY( loc.file_name() == __FILE__ );
   VERIFY( loc.function_name() == func );
diff --git a/libstdc++-v3/testsuite/ext/bitmap_allocator/overaligned.cc b/libstdc++-v3/testsuite/ext/bitmap_allocator/overaligned.cc
index 45a4e6f6cf8..faa9cd53907 100644
--- a/libstdc++-v3/testsuite/ext/bitmap_allocator/overaligned.cc
+++ b/libstdc++-v3/testsuite/ext/bitmap_allocator/overaligned.cc
@@ -17,6 +17,7 @@
 
 // { dg-options "-faligned-new" }
 // { dg-do run { target c++11 } }
+// { dg-require-cstdint "" }
 
 #include <ext/bitmap_allocator.h>
 #include <cstddef>
diff --git a/libstdc++-v3/testsuite/ext/malloc_allocator/overaligned.cc b/libstdc++-v3/testsuite/ext/malloc_allocator/overaligned.cc
index 3a86c57b8a7..701c9ae87c1 100644
--- a/libstdc++-v3/testsuite/ext/malloc_allocator/overaligned.cc
+++ b/libstdc++-v3/testsuite/ext/malloc_allocator/overaligned.cc
@@ -17,6 +17,7 @@
 
 // { dg-options "-faligned-new" }
 // { dg-do run { target c++11 } }
+// { dg-require-cstdint "" }
 
 #include <ext/malloc_allocator.h>
 #include <cstddef>
diff --git a/libstdc++-v3/testsuite/ext/mt_allocator/overaligned.cc b/libstdc++-v3/testsuite/ext/mt_allocator/overaligned.cc
index 6d1eb1bacd2..468bf390452 100644
--- a/libstdc++-v3/testsuite/ext/mt_allocator/overaligned.cc
+++ b/libstdc++-v3/testsuite/ext/mt_allocator/overaligned.cc
@@ -17,6 +17,7 @@
 
 // { dg-options "-faligned-new" }
 // { dg-do run { target c++11 } }
+// { dg-require-cstdint "" }
 
 #include <ext/mt_allocator.h>
 #include <cstddef>
diff --git a/libstdc++-v3/testsuite/ext/new_allocator/overaligned.cc b/libstdc++-v3/testsuite/ext/new_allocator/overaligned.cc
index 4bf8abb7cf9..896cc016ad2 100644
--- a/libstdc++-v3/testsuite/ext/new_allocator/overaligned.cc
+++ b/libstdc++-v3/testsuite/ext/new_allocator/overaligned.cc
@@ -17,6 +17,7 @@
 
 // { dg-options "-faligned-new" }
 // { dg-do run { target c++11 } }
+// { dg-require-cstdint "" }
 
 #include <ext/new_allocator.h>
 #include <cstddef>
diff --git a/libstdc++-v3/testsuite/ext/pb_ds/regression/hash_map_rand.cc b/libstdc++-v3/testsuite/ext/pb_ds/regression/hash_map_rand.cc
index 9a6cbb68d6b..d2e687f404d 100644
--- a/libstdc++-v3/testsuite/ext/pb_ds/regression/hash_map_rand.cc
+++ b/libstdc++-v3/testsuite/ext/pb_ds/regression/hash_map_rand.cc
@@ -1,6 +1,7 @@
 // __gnu_pbds::test::basic_type has ambiguous string conversions in C++17
 // { dg-do run { target { ! c++17 } } }
 // { dg-require-time "" }
+// { dg-require-cstdint "" }
 // This can take long on simulators, timing out the test.
 // { dg-options "-DITERATIONS=5" { target simulator } }
 // { dg-timeout-factor 2.0 }
diff --git a/libstdc++-v3/testsuite/ext/pb_ds/regression/hash_set_rand.cc b/libstdc++-v3/testsuite/ext/pb_ds/regression/hash_set_rand.cc
index ccde2cdb3c2..58aac1ff5cd 100644
--- a/libstdc++-v3/testsuite/ext/pb_ds/regression/hash_set_rand.cc
+++ b/libstdc++-v3/testsuite/ext/pb_ds/regression/hash_set_rand.cc
@@ -1,6 +1,7 @@
 // __gnu_pbds::test::basic_type has ambiguous string conversions in C++17
 // { dg-do run { target { ! c++17 } } }
 // { dg-require-time "" }
+// { dg-require-cstdint "" }
 // This can take long on simulators, timing out the test.
 // { dg-options "-DITERATIONS=5" { target simulator } }
 // { dg-timeout-factor 2.0 }
diff --git a/libstdc++-v3/testsuite/ext/pb_ds/regression/list_update_map_rand.cc b/libstdc++-v3/testsuite/ext/pb_ds/regression/list_update_map_rand.cc
index c786cb35d51..c68a2b2d0b8 100644
--- a/libstdc++-v3/testsuite/ext/pb_ds/regression/list_update_map_rand.cc
+++ b/libstdc++-v3/testsuite/ext/pb_ds/regression/list_update_map_rand.cc
@@ -1,6 +1,7 @@
 // __gnu_pbds::test::basic_type has ambiguous string conversions in C++17
 // { dg-do run { target { ! c++17 } } }
 // { dg-require-time "" }
+// { dg-require-cstdint "" }
 
 // -*- C++ -*-
 
diff --git a/libstdc++-v3/testsuite/ext/pb_ds/regression/list_update_set_rand.cc b/libstdc++-v3/testsuite/ext/pb_ds/regression/list_update_set_rand.cc
index a211ae73648..bc216100eb1 100644
--- a/libstdc++-v3/testsuite/ext/pb_ds/regression/list_update_set_rand.cc
+++ b/libstdc++-v3/testsuite/ext/pb_ds/regression/list_update_set_rand.cc
@@ -1,6 +1,7 @@
 // __gnu_pbds::test::basic_type has ambiguous string conversions in C++17
 // { dg-do run { target { ! c++17 } } }
 // { dg-require-time "" }
+// { dg-require-cstdint "" }
 
 // -*- C++ -*-
 
diff --git a/libstdc++-v3/testsuite/ext/pb_ds/regression/priority_queue_rand.cc b/libstdc++-v3/testsuite/ext/pb_ds/regression/priority_queue_rand.cc
index 911c1d5284e..fd77e9b7e75 100644
--- a/libstdc++-v3/testsuite/ext/pb_ds/regression/priority_queue_rand.cc
+++ b/libstdc++-v3/testsuite/ext/pb_ds/regression/priority_queue_rand.cc
@@ -1,6 +1,7 @@
 // __gnu_pbds::test::basic_type has ambiguous string conversions in C++17
 // { dg-do run { target { ! c++17 } } }
 // { dg-require-time "" }
+// { dg-require-cstdint "" }
 // This can take long on simulators, timing out the test.
 // { dg-options "-DITERATIONS=5" { target simulator } }
 // { dg-timeout-factor 2.0 }
diff --git a/libstdc++-v3/testsuite/ext/pb_ds/regression/tree_map_rand.cc b/libstdc++-v3/testsuite/ext/pb_ds/regression/tree_map_rand.cc
index 8513d743838..34dbcf51a17 100644
--- a/libstdc++-v3/testsuite/ext/pb_ds/regression/tree_map_rand.cc
+++ b/libstdc++-v3/testsuite/ext/pb_ds/regression/tree_map_rand.cc
@@ -1,6 +1,7 @@
 // __gnu_pbds::test::basic_type has ambiguous string conversions in C++17
 // { dg-do run { target { ! c++17 } } }
 // { dg-require-time "" }
+// { dg-require-cstdint "" }
 // This can take long on simulators, timing out the test.
 // { dg-options "-DITERATIONS=5" { target simulator } }
 // { dg-timeout-factor 2.0 }
diff --git a/libstdc++-v3/testsuite/ext/pb_ds/regression/tree_set_rand.cc b/libstdc++-v3/testsuite/ext/pb_ds/regression/tree_set_rand.cc
index 0f3163f5fd2..9d6283acf81 100644
--- a/libstdc++-v3/testsuite/ext/pb_ds/regression/tree_set_rand.cc
+++ b/libstdc++-v3/testsuite/ext/pb_ds/regression/tree_set_rand.cc
@@ -1,6 +1,7 @@
 // __gnu_pbds::test::basic_type has ambiguous string conversions in C++17
 // { dg-do run { target { ! c++17 } } }
 // { dg-require-time "" }
+// { dg-require-cstdint "" }
 // This can take long on simulators, timing out the test.
 // { dg-options "-DITERATIONS=5" { target simulator } }
 // { dg-timeout-factor 2.0 }
diff --git a/libstdc++-v3/testsuite/ext/pb_ds/regression/trie_map_rand.cc b/libstdc++-v3/testsuite/ext/pb_ds/regression/trie_map_rand.cc
index bb0722f7ae9..3441aa395b3 100644
--- a/libstdc++-v3/testsuite/ext/pb_ds/regression/trie_map_rand.cc
+++ b/libstdc++-v3/testsuite/ext/pb_ds/regression/trie_map_rand.cc
@@ -1,6 +1,7 @@
 // __gnu_pbds::test::basic_type has ambiguous string conversions in C++17
 // { dg-do run { target { ! c++17 } } }
 // { dg-require-time "" }
+// { dg-require-cstdint "" }
 // This can take long on simulators, timing out the test.
 // { dg-options "-DITERATIONS=5" { target simulator } }
 // { dg-timeout-factor 2.0 }
diff --git a/libstdc++-v3/testsuite/ext/pb_ds/regression/trie_set_rand.cc b/libstdc++-v3/testsuite/ext/pb_ds/regression/trie_set_rand.cc
index e8100a3dc2e..4962f4c1a68 100644
--- a/libstdc++-v3/testsuite/ext/pb_ds/regression/trie_set_rand.cc
+++ b/libstdc++-v3/testsuite/ext/pb_ds/regression/trie_set_rand.cc
@@ -1,6 +1,7 @@
 // __gnu_pbds::test::basic_type has ambiguous string conversions in C++17
 // { dg-do run { target { ! c++17 } } }
 // { dg-require-time "" }
+// { dg-require-cstdint "" }
 // This can take long on simulators, timing out the test.
 // { dg-options "-DITERATIONS=5" { target simulator } }
 // { dg-timeout-factor 2.0 }
diff --git a/libstdc++-v3/testsuite/ext/pool_allocator/overaligned.cc b/libstdc++-v3/testsuite/ext/pool_allocator/overaligned.cc
index 856d3d7612c..520d9a8c199 100644
--- a/libstdc++-v3/testsuite/ext/pool_allocator/overaligned.cc
+++ b/libstdc++-v3/testsuite/ext/pool_allocator/overaligned.cc
@@ -17,6 +17,7 @@
 
 // { dg-options "-faligned-new" }
 // { dg-do run { target c++11 } }
+// { dg-require-cstdint "" }
 
 #include <ext/pool_allocator.h>
 #include <cstddef>
diff --git a/libstdc++-v3/testsuite/ext/throw_allocator/check_allocate_max_size.cc b/libstdc++-v3/testsuite/ext/throw_allocator/check_allocate_max_size.cc
index e94691657ec..75925d6ca7c 100644
--- a/libstdc++-v3/testsuite/ext/throw_allocator/check_allocate_max_size.cc
+++ b/libstdc++-v3/testsuite/ext/throw_allocator/check_allocate_max_size.cc
@@ -17,6 +17,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-require-time "" }
+// { dg-require-cstdint "" }
 
 #include <ext/throw_allocator.h>
 #include <testsuite_allocator.h>
diff --git a/libstdc++-v3/testsuite/ext/throw_allocator/check_deallocate_null.cc b/libstdc++-v3/testsuite/ext/throw_allocator/check_deallocate_null.cc
index 5bcf7cf4b48..cc12a52156c 100644
--- a/libstdc++-v3/testsuite/ext/throw_allocator/check_deallocate_null.cc
+++ b/libstdc++-v3/testsuite/ext/throw_allocator/check_deallocate_null.cc
@@ -17,6 +17,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-require-time "" }
+// { dg-require-cstdint "" }
 
 #include <ext/throw_allocator.h>
 #include <testsuite_allocator.h>
diff --git a/libstdc++-v3/testsuite/ext/throw_allocator/check_delete.cc b/libstdc++-v3/testsuite/ext/throw_allocator/check_delete.cc
index eec1596894a..b70a9566aed 100644
--- a/libstdc++-v3/testsuite/ext/throw_allocator/check_delete.cc
+++ b/libstdc++-v3/testsuite/ext/throw_allocator/check_delete.cc
@@ -17,6 +17,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-require-time "" }
+// { dg-require-cstdint "" }
 
 #include <cstdlib>
 #include <ext/throw_allocator.h>
diff --git a/libstdc++-v3/testsuite/ext/throw_allocator/check_new.cc b/libstdc++-v3/testsuite/ext/throw_allocator/check_new.cc
index 68fc7bfdd24..1f8b634cd8a 100644
--- a/libstdc++-v3/testsuite/ext/throw_allocator/check_new.cc
+++ b/libstdc++-v3/testsuite/ext/throw_allocator/check_new.cc
@@ -17,6 +17,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-require-time "" }
+// { dg-require-cstdint "" }
 
 #include <cstdlib>
 #include <ext/throw_allocator.h>
diff --git a/libstdc++-v3/testsuite/ext/throw_allocator/deallocate_global.cc b/libstdc++-v3/testsuite/ext/throw_allocator/deallocate_global.cc
index 8d5dda068f3..38f417cca1e 100644
--- a/libstdc++-v3/testsuite/ext/throw_allocator/deallocate_global.cc
+++ b/libstdc++-v3/testsuite/ext/throw_allocator/deallocate_global.cc
@@ -19,6 +19,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-require-time "" }
+// { dg-require-cstdint "" }
 
 #include <string>
 #include <stdexcept>
diff --git a/libstdc++-v3/testsuite/ext/throw_allocator/deallocate_local.cc b/libstdc++-v3/testsuite/ext/throw_allocator/deallocate_local.cc
index 47871b85b38..58ee6d9d9d1 100644
--- a/libstdc++-v3/testsuite/ext/throw_allocator/deallocate_local.cc
+++ b/libstdc++-v3/testsuite/ext/throw_allocator/deallocate_local.cc
@@ -17,6 +17,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-require-time "" }
+// { dg-require-cstdint "" }
 
 #include <string>
 #include <ext/throw_allocator.h>
diff --git a/libstdc++-v3/testsuite/ext/throw_allocator/explicit_instantiation.cc b/libstdc++-v3/testsuite/ext/throw_allocator/explicit_instantiation.cc
index bde424d780f..4d64a3a7016 100644
--- a/libstdc++-v3/testsuite/ext/throw_allocator/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/ext/throw_allocator/explicit_instantiation.cc
@@ -1,4 +1,5 @@
 // { dg-do compile }
+// { dg-require-cstdint "" }
 
 //
 // Copyright (C) 2007-2018 Free Software Foundation, Inc.
diff --git a/libstdc++-v3/testsuite/ext/throw_allocator/variadic_construct.cc b/libstdc++-v3/testsuite/ext/throw_allocator/variadic_construct.cc
index 01a7b32e1b9..4a843a4ce31 100644
--- a/libstdc++-v3/testsuite/ext/throw_allocator/variadic_construct.cc
+++ b/libstdc++-v3/testsuite/ext/throw_allocator/variadic_construct.cc
@@ -1,4 +1,5 @@
 // { dg-do run { target c++11 } }
+// { dg-require-cstdint "" }
 
 // 2007-10-26  Paolo Carlini  <pcarlini@suse.de>
 
diff --git a/libstdc++-v3/testsuite/tr1/8_c_compatibility/cinttypes/functions.cc b/libstdc++-v3/testsuite/tr1/8_c_compatibility/cinttypes/functions.cc
index 66eafeb35fc..29286f7cfcc 100644
--- a/libstdc++-v3/testsuite/tr1/8_c_compatibility/cinttypes/functions.cc
+++ b/libstdc++-v3/testsuite/tr1/8_c_compatibility/cinttypes/functions.cc
@@ -1,4 +1,5 @@
 // { dg-do compile }
+// { dg-require-cstdint "" }
 
 // 2006-01-30  Paolo Carlini  <pcarlini@suse.de>
 //