cmake: Enforce -Wuninitialized

k_priority_queue: Fix concepts use

src/CMakeLists.txt

@@ -62,6 +62,7 @@ else()
         -Werror=implicit-fallthrough
         -Werror=missing-declarations
         -Werror=reorder
+        -Werror=uninitialized
         -Werror=unused-result
         -Wextra
         -Wmissing-declarations

src/common/concepts.h

@@ -31,4 +31,8 @@ concept DerivedFrom = requires {
     std::is_convertible_v<const volatile Derived*, const volatile Base*>;
 };
 
+// TODO: Replace with std::convertible_to when libc++ implements it.
+template <typename From, typename To>
+concept ConvertibleTo = std::is_convertible_v<From, To>;
+
 } // namespace Common

src/core/hle/kernel/k_priority_queue.h

@@ -8,11 +8,13 @@
 #pragma once
 
 #include <array>
+#include <concepts>
 
 #include "common/assert.h"
 #include "common/bit_set.h"
 #include "common/bit_util.h"
 #include "common/common_types.h"
+#include "common/concepts.h"
 
 namespace Kernel {
 
@@ -21,7 +23,7 @@ class Thread;
 template <typename T>
 concept KPriorityQueueAffinityMask = !std::is_reference_v<T> && requires(T & t) {
     { t.GetAffinityMask() }
-    ->std::convertible_to<u64>;
+    ->Common::ConvertibleTo<u64>;
     {t.SetAffinityMask(std::declval<u64>())};
 
     { t.GetAffinity(std::declval<int32_t>()) }
@@ -48,9 +50,9 @@ concept KPriorityQueueMember = !std::is_reference_v<T> && requires(T & t) {
     ->KPriorityQueueAffinityMask;
 
     { t.GetActiveCore() }
-    ->std::convertible_to<s32>;
+    ->Common::ConvertibleTo<s32>;
     { t.GetPriority() }
-    ->std::convertible_to<s32>;
+    ->Common::ConvertibleTo<s32>;
 };
 
 template <typename Member, size_t _NumCores, int LowestPriority, int HighestPriority>

src/core/hle/kernel/k_scheduler_lock.h

@@ -10,6 +10,7 @@
 #include "common/assert.h"
 #include "common/spin_lock.h"
 #include "core/hardware_properties.h"
+#include "core/hle/kernel/kernel.h"
 
 namespace Kernel {
 

src/core/hle/service/pcie/pcie.cpp

@@ -48,7 +48,7 @@ public:
 
 class PCIe final : public ServiceFramework<PCIe> {
 public:
-    explicit PCIe(Core::System& system_) : ServiceFramework{system, "pcie"} {
+    explicit PCIe(Core::System& system_) : ServiceFramework{system_, "pcie"} {
         // clang-format off
         static const FunctionInfo functions[] = {
             {0, nullptr, "RegisterClassDriver"},