Removes the custom assertion for consistency

It's likely that we will desire to replace CRT Report Handler in the DLL
initialization code, for instance.
This would not be affected with the custom debug_assert macro.

storeapi/base/Exception.hpp

@@ -1,7 +1,6 @@
 #pragma once
 #include <exception>
 #include <format>
-#include <iostream>
 #include <source_location>
 #include <string>
 #include <type_traits>
@@ -78,20 +77,4 @@ class Exception {
   }
 };
 
-#ifdef NDEBUG
-#define debug_assert(expr, msg) ((void)0)
-#else  // NDEBUG
-inline void AssertFail(
-    std::string_view condition, std::string_view msg,
-    std::source_location loc = std::source_location::current()) {
-  std::cerr << std::format(
-      "[ASSERTION FAILURE]: {}:{} {}\n\tunmet condition: {} ({})\n",
-      loc.file_name(), loc.line(), loc.function_name(), condition, msg);
-
-  std::terminate();
-}
-#define debug_assert(expr, msg) \
-  (static_cast<bool>(expr) ? ((void)0) : AssertFail("'" #expr "'", msg))
-#endif  // NDEBUG
-
 }  // namespace StoreApi

storeapi/base/impl/StoreContext.cpp

@@ -50,7 +50,7 @@ StoreContext::Product::CurrentExpirationDate() const {
 
 void StoreContext::Product::PromptUserForPurchase(
     PurchaseCallback callback) const {
-  debug_assert(callback, "callback must have a target function");
+  assert(callback && "callback must have a target function");
   self.RequestPurchaseAsync().Completed(
       // The lambda will be called once the RequestPurchaseAsync completes.
       [cb = std::move(callback)](
@@ -68,8 +68,8 @@ void StoreContext::Product::PromptUserForPurchase(
 std::vector<StoreContext::Product> StoreContext::GetProducts(
     std::span<const std::string> kinds,
     std::span<const std::string> ids) const {
-  debug_assert(!kinds.empty(), "kinds vector cannot be empty");
-  debug_assert(!ids.empty(), "ids vector cannot be empty");
+  assert(!kinds.empty() && "kinds vector cannot be empty");
+  assert(!ids.empty() && "ids vector cannot be empty");
   // Gets Microsoft Store listing info for the specified products that are
   // associated with the current app. Requires "arrays" of product kinds and
   // ids.
@@ -116,7 +116,7 @@ PurchaseStatus translate(StorePurchaseStatus purchaseStatus) noexcept {
     case StorePurchaseStatus::ServerError:
       return PurchaseStatus::ServerError;
   }
-  debug_assert(false, "Missing enum elements to translate StorePurchaseStatus.");
+  assert(false && "Missing enum elements to translate StorePurchaseStatus.");
   return StoreApi::PurchaseStatus::Unknown;  // To be future proof.
 }
 }  // namespace