diff --git a/examples/CMakeLists.txt b/examples/CMakeLists.txt
index 591f68d77..cdb3d039e 100644
--- a/examples/CMakeLists.txt
+++ b/examples/CMakeLists.txt
@@ -28,12 +28,12 @@ endfunction()
 function(def_example example)
     split(${example} target source)
     add_executable(${target} ${source})
+    target_compile_options(${target} PUBLIC
+        $<$<CXX_COMPILER_ID:GNU>:-Wno-maybe-uninitialized>) # warnings being emitted from stdlib headers, why?
     target_link_libraries(${target}
         PRIVATE STDEXEC::stdexec
                 stdexec_executable_flags
                 $<TARGET_NAME_IF_EXISTS:TBB::tbb>)
-    target_compile_options(${target} INTERFACE
-        $<$<CXX_COMPILER_ID:GNU>:-Wno-maybe-uninitialized>) # warnings being emitted from stdlib headers, why?
 endfunction()
 
 set(stdexec_examples
diff --git a/include/exec/detail/system_context_replaceability_api.hpp b/include/exec/detail/system_context_replaceability_api.hpp
index 462f55bd9..4d63f7e4f 100644
--- a/include/exec/detail/system_context_replaceability_api.hpp
+++ b/include/exec/detail/system_context_replaceability_api.hpp
@@ -20,7 +20,6 @@
 #include "../../stdexec/__detail/__execution_fwd.hpp"
 #include "../../stdexec/__detail/__system_context_replaceability_api.hpp"
 
-#include <cstddef>
 #include <memory>
 
 namespace experimental::execution::system_context_replaceability
diff --git a/include/exec/execute.hpp b/include/exec/execute.hpp
index eda0fcb6d..b728bcab2 100644
--- a/include/exec/execute.hpp
+++ b/include/exec/execute.hpp
@@ -18,7 +18,6 @@
 #include "../stdexec/__detail/__execution_fwd.hpp"
 
 #include "../stdexec/__detail/__concepts.hpp"
-#include "../stdexec/__detail/__receivers.hpp"
 #include "../stdexec/__detail/__schedulers.hpp"
 #include "../stdexec/__detail/__senders.hpp"
 #include "../stdexec/__detail/__then.hpp"
diff --git a/include/exec/sequence_senders.hpp b/include/exec/sequence_senders.hpp
index 5c9f6d4d4..e224a3eb0 100644
--- a/include/exec/sequence_senders.hpp
+++ b/include/exec/sequence_senders.hpp
@@ -849,10 +849,9 @@ namespace experimental::execution
           return STDEXEC::connect(static_cast<next_sender_of_t<_Receiver, __tfx_seq_t>&&>(__next),
                                   __stopped_means_break<_Receiver>{
                                     static_cast<_Receiver&&>(__rcvr)});
-          // NOLINTNEXTLINE(bugprone-branch-clone)
         }
         else if constexpr (__subscribable_with_static_member<__tfx_seq_t, _Receiver>)
-        {
+        {  // NOLINT(bugprone-branch-clone)
           return __tfx_seq.subscribe(static_cast<__tfx_seq_t&&>(__tfx_seq),
                                      static_cast<_Receiver&&>(__rcvr));
         }
diff --git a/include/stdexec/__detail/__any.hpp b/include/stdexec/__detail/__any.hpp
index 624248e70..8b4402878 100644
--- a/include/stdexec/__detail/__any.hpp
+++ b/include/stdexec/__detail/__any.hpp
@@ -1198,7 +1198,8 @@ namespace STDEXEC::__any
     [[nodiscard]]
     static constexpr auto __value_(_Self &&__self) noexcept -> auto &&
     {
-      using __from_ref_t = __if_c<std::is_lvalue_reference_v<_Self>, _Value &, _Value &&>;
+      using __from_ref_t
+        [[maybe_unused]] = __if_c<std::is_lvalue_reference_v<_Self>, _Value &, _Value &&>;
       using __to_ref_t   = __copy_cvref_t<_Self &&, __value_type>;
 
       STDEXEC_IF_NOT_CONSTEVAL
diff --git a/include/stdexec/__detail/__atomic_intrusive_queue.hpp b/include/stdexec/__detail/__atomic_intrusive_queue.hpp
index ae72c0de9..1a11f3975 100644
--- a/include/stdexec/__detail/__atomic_intrusive_queue.hpp
+++ b/include/stdexec/__detail/__atomic_intrusive_queue.hpp
@@ -22,7 +22,6 @@
 #include "__intrusive_queue.hpp"
 
 #include <cassert>
-#include <cstddef>
 
 namespace STDEXEC
 {
diff --git a/include/stdexec/__detail/__bulk.hpp b/include/stdexec/__detail/__bulk.hpp
index fdbf8147b..920c4b6ce 100644
--- a/include/stdexec/__detail/__bulk.hpp
+++ b/include/stdexec/__detail/__bulk.hpp
@@ -176,8 +176,8 @@ namespace STDEXEC
       __with_error_invoke_t<_AlgoTag, _Fun, _Shape, _CvSender, _Env...>>;
 
     template <class _AlgoTag>
-    struct __generic_bulk_t
-    {  // NOLINT(bugprone-crtp-constructor-accessibility)
+    struct __generic_bulk_t  // NOLINT(bugprone-crtp-constructor-accessibility)
+    {
       template <sender _Sender,
                 typename _Policy,
                 __std::integral           _Shape,
diff --git a/include/stdexec/__detail/__connect_awaitable.hpp b/include/stdexec/__detail/__connect_awaitable.hpp
index ef373dd86..06c21e674 100644
--- a/include/stdexec/__detail/__connect_awaitable.hpp
+++ b/include/stdexec/__detail/__connect_awaitable.hpp
@@ -22,11 +22,9 @@
 #include "__concepts.hpp"
 #include "__config.hpp"
 #include "__env.hpp"
-#include "__optional.hpp"
 #include "__receivers.hpp"
 
 #include <exception>
-#include <utility>
 
 STDEXEC_PRAGMA_PUSH()
 STDEXEC_PRAGMA_IGNORE_GNU("-Wsubobject-linkage")
@@ -199,22 +197,22 @@ namespace STDEXEC
 
         union
         {
-          [[no_unique_address]]
+          STDEXEC_ATTRIBUTE(no_unique_address)
           __awaitable_t __awaitable_;
         };
 
         union
         {
-          [[no_unique_address]]
+          STDEXEC_ATTRIBUTE(no_unique_address)
           __awaiter_t __awaiter_;
         };
       };
 
-      [[no_unique_address]]
+      STDEXEC_ATTRIBUTE(no_unique_address)
       _Awaitable __source_awaitable_;
       union
       {
-        [[no_unique_address]]
+        STDEXEC_ATTRIBUTE(no_unique_address)
         __state __awaiter_;
       };
 
@@ -277,16 +275,16 @@ namespace STDEXEC
 
         union
         {
-          [[no_unique_address]]
+          STDEXEC_ATTRIBUTE(no_unique_address)
           __awaiter_t __awaiter_;
         };
       };
 
-      [[no_unique_address]]
+      STDEXEC_ATTRIBUTE(no_unique_address)
       _Awaitable __source_awaitable_;
       union
       {
-        [[no_unique_address]]
+        STDEXEC_ATTRIBUTE(no_unique_address)
         __state __awaiter_;
       };
 
@@ -348,16 +346,16 @@ namespace STDEXEC
 
         union
         {
-          [[no_unique_address]]
+          STDEXEC_ATTRIBUTE(no_unique_address)
           __awaiter_t __awaiter_;
         };
       };
 
-      [[no_unique_address]]
+      STDEXEC_ATTRIBUTE(no_unique_address)
       _Awaitable __source_awaitable_;
       union
       {
-        [[no_unique_address]]
+        STDEXEC_ATTRIBUTE(no_unique_address)
         __state __awaiter_;
       };
 
@@ -389,7 +387,7 @@ namespace STDEXEC
     {
       // _Awaitable has neither a distinct awaiter, nor a distinct awaitable
       // so we don't need separate storage for either
-      [[no_unique_address]]
+      STDEXEC_ATTRIBUTE(no_unique_address)
       _Awaitable __awaiter_;
 
       template <__not_decays_to<__awaitable_state> _Awaitable2>
@@ -534,11 +532,11 @@ namespace STDEXEC
       }
 
       __synthetic_coro_frame __synthetic_frame_{&__promise_t::__resume};
-      [[no_unique_address]]
+      STDEXEC_ATTRIBUTE(no_unique_address)
       _Receiver __rcvr_;
       [[neo_unique_addres]]
       __awaitable_state<_Awaitable, __promise_t> __awaiter_;
-      [[no_unique_address]]
+      STDEXEC_ATTRIBUTE(no_unique_address)
       bool __started_{false};
     };
   }  // namespace __connect_await
diff --git a/include/stdexec/__detail/__execution_legacy.hpp b/include/stdexec/__detail/__execution_legacy.hpp
index 5305fd8f0..5f69cd144 100644
--- a/include/stdexec/__detail/__execution_legacy.hpp
+++ b/include/stdexec/__detail/__execution_legacy.hpp
@@ -18,7 +18,7 @@
 #include "__config.hpp"
 
 #if !STDEXEC_NO_STDCPP_EXECUTION_POLICY()
-#  include <execution>
+#  include <execution>  // IWYU pragma: keep
 #endif
 
 namespace STDEXEC
diff --git a/include/stdexec/__detail/__inline_scheduler.hpp b/include/stdexec/__detail/__inline_scheduler.hpp
index e11cefff2..2a4bf8817 100644
--- a/include/stdexec/__detail/__inline_scheduler.hpp
+++ b/include/stdexec/__detail/__inline_scheduler.hpp
@@ -18,7 +18,6 @@
 #include "__execution_fwd.hpp"
 
 #include "__completion_behavior.hpp"
-#include "__queries.hpp"
 #include "__receivers.hpp"
 #include "__schedulers.hpp"
 
diff --git a/include/stdexec/__detail/__manual_lifetime.hpp b/include/stdexec/__detail/__manual_lifetime.hpp
index 10861ca96..08a33e55e 100644
--- a/include/stdexec/__detail/__manual_lifetime.hpp
+++ b/include/stdexec/__detail/__manual_lifetime.hpp
@@ -17,7 +17,6 @@
 #pragma once
 
 #include "__concepts.hpp"
-#include "__utility.hpp"
 
 #include <memory>
 #include <new>
@@ -36,7 +35,7 @@ namespace STDEXEC
     constexpr __manual_lifetime() noexcept = default;
 
     //! Destructor does nothing: It's on you to call `__destroy()` if you mean to.
-    constexpr ~__manual_lifetime() = default;
+    constexpr ~__manual_lifetime() {}
 
     STDEXEC_IMMOVABLE(__manual_lifetime);
 
diff --git a/include/stdexec/__detail/__ranges.hpp b/include/stdexec/__detail/__ranges.hpp
index e0b705c80..756d75c25 100644
--- a/include/stdexec/__detail/__ranges.hpp
+++ b/include/stdexec/__detail/__ranges.hpp
@@ -16,7 +16,6 @@
 #pragma once
 
 #include "__config.hpp"
-#include "__type_traits.hpp"
 
 #if !STDEXEC_NO_STDCPP_RANGES()
 
diff --git a/include/stdexec/__detail/__receiver_ref.hpp b/include/stdexec/__detail/__receiver_ref.hpp
index 1ba55438d..8fe5a8a7c 100644
--- a/include/stdexec/__detail/__receiver_ref.hpp
+++ b/include/stdexec/__detail/__receiver_ref.hpp
@@ -18,7 +18,6 @@
 #include "__concepts.hpp"
 #include "__config.hpp"
 #include "__execution_fwd.hpp"
-#include "__operation_states.hpp"
 #include "__receivers.hpp"
 #include "__sender_concepts.hpp"
 
diff --git a/include/stdexec/__detail/__spawn_common.hpp b/include/stdexec/__detail/__spawn_common.hpp
index 0ed6d824b..73373505e 100644
--- a/include/stdexec/__detail/__spawn_common.hpp
+++ b/include/stdexec/__detail/__spawn_common.hpp
@@ -20,7 +20,6 @@
 
 #include "__concepts.hpp"
 #include "__env.hpp"
-#include "__queries.hpp"
 
 #include <memory>
 
@@ -69,7 +68,7 @@ namespace STDEXEC::__spawn_common
       // [exec.spawn] paragraph 9
       // [exec.spawn.future] paragraph 15
       if constexpr (__callable<get_allocator_t, _Env&>)
-      {
+      {  // NOLINT(bugprone-branch-clone)
         //   (9/15.1) -- if the expression get_allocator(env) is well-formed, then ...
         //               senv is the expression env;
         return static_cast<_Env&&>(__env);
diff --git a/include/stdexec/__detail/__starts_on.hpp b/include/stdexec/__detail/__starts_on.hpp
index 39f33f386..c24e8bab0 100644
--- a/include/stdexec/__detail/__starts_on.hpp
+++ b/include/stdexec/__detail/__starts_on.hpp
@@ -28,7 +28,6 @@
 #include "__senders.hpp"
 #include "__sequence.hpp"
 #include "__utility.hpp"
-#include "__write_env.hpp"
 
 namespace STDEXEC
 {
diff --git a/include/stdexec/__detail/__task.hpp b/include/stdexec/__detail/__task.hpp
index 69a1001e2..a6297f2df 100644
--- a/include/stdexec/__detail/__task.hpp
+++ b/include/stdexec/__detail/__task.hpp
@@ -156,7 +156,7 @@ namespace STDEXEC
       using __callback_fn_t   = __forward_stop_request<_StopSource>;
       using __stop_callback_t = stop_callback_for_t<_StopToken, __callback_fn_t>;
 
-      constexpr __stop_callback_box() {}
+      constexpr __stop_callback_box() noexcept {}
 
       constexpr ~__stop_callback_box() {}
 
diff --git a/include/stdexec/__detail/__tuple.hpp b/include/stdexec/__detail/__tuple.hpp
index 4bd47669f..9a19ca2c2 100644
--- a/include/stdexec/__detail/__tuple.hpp
+++ b/include/stdexec/__detail/__tuple.hpp
@@ -252,7 +252,7 @@ namespace STDEXEC
         noexcept(__nothrow_callable<__impl_t<_Tuple>, _Fn, _Tuple, _Us...>)
           -> __call_result_t<__impl_t<_Tuple>, _Fn, _Tuple, _Us...>
       {
-        constexpr size_t __size = STDEXEC_REMOVE_REFERENCE(_Tuple)::__size;
+        STDEXEC_CONSTEXPR_LOCAL size_t __size = STDEXEC_REMOVE_REFERENCE(_Tuple)::__size;
 
         if constexpr (__size == 0)
         {
diff --git a/include/stdexec/functional.hpp b/include/stdexec/functional.hpp
index 77d5cbf2e..09d0e8ed6 100644
--- a/include/stdexec/functional.hpp
+++ b/include/stdexec/functional.hpp
@@ -21,7 +21,6 @@
 
 #include "concepts.hpp"  // IWYU pragma: keep
 
-#include <cstddef>
 #include <functional>
 
 namespace STDEXEC
diff --git a/test/exec/test_any_sender.cpp b/test/exec/test_any_sender.cpp
index cc28f1603..1dc8a78c9 100644
--- a/test/exec/test_any_sender.cpp
+++ b/test/exec/test_any_sender.cpp
@@ -36,6 +36,7 @@ STDEXEC_PRAGMA_IGNORE_MSVC(4702)  // unreachable code
 STDEXEC_PRAGMA_IGNORE_MSVC(4996)  // 'function' was declared deprecated
 STDEXEC_PRAGMA_IGNORE_GNU("-Wdeprecated-declarations")
 STDEXEC_PRAGMA_IGNORE_EDG(deprecated_entity)
+STDEXEC_PRAGMA_IGNORE_EDG(deprecated_entity_with_custom_message)
 
 namespace
 {
diff --git a/test/exec/test_bwos_lifo_queue.cpp b/test/exec/test_bwos_lifo_queue.cpp
index a6df5377a..f2d294e67 100644
--- a/test/exec/test_bwos_lifo_queue.cpp
+++ b/test/exec/test_bwos_lifo_queue.cpp
@@ -18,7 +18,6 @@
 
 #include <algorithm>
 #include <atomic>
-#include <numeric>
 #include <ranges>
 #include <thread>
 #include <vector>