diff --git a/src/util/check.cpp b/src/util/check.cpp
index 77783c843d7..37c4ec0a2b1 100644
--- a/src/util/check.cpp
+++ b/src/util/check.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 The Bitcoin Core developers
+// Copyright (c) 2022-present The Bitcoin Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
@@ -11,30 +11,32 @@
 
 #include <cstdio>
 #include <cstdlib>
+#include <source_location>
 #include <string>
 #include <string_view>
 
-std::string StrFormatInternalBug(std::string_view msg, std::string_view file, int line, std::string_view func)
+std::string StrFormatInternalBug(std::string_view msg, const std::source_location& loc)
 {
     return strprintf("Internal bug detected: %s\n%s:%d (%s)\n"
                      "%s %s\n"
                      "Please report this issue here: %s\n",
-                     msg, file, line, func, CLIENT_NAME, FormatFullVersion(), CLIENT_BUGREPORT);
+                     msg, loc.file_name(), loc.line(), loc.function_name(),
+                     CLIENT_NAME, FormatFullVersion(), CLIENT_BUGREPORT);
 }
 
-NonFatalCheckError::NonFatalCheckError(std::string_view msg, std::string_view file, int line, std::string_view func)
-    : std::runtime_error{StrFormatInternalBug(msg, file, line, func)}
+NonFatalCheckError::NonFatalCheckError(std::string_view msg, const std::source_location& loc)
+    : std::runtime_error{StrFormatInternalBug(msg, loc)}
 {
 }
 
 bool g_detail_test_only_CheckFailuresAreExceptionsNotAborts{false};
 
-void assertion_fail(std::string_view file, int line, std::string_view func, std::string_view assertion)
+void assertion_fail(const std::source_location& loc, std::string_view assertion)
 {
     if (g_detail_test_only_CheckFailuresAreExceptionsNotAborts) {
-        throw NonFatalCheckError{assertion, file, line, func};
+        throw NonFatalCheckError{assertion, loc};
     }
-    auto str = strprintf("%s:%s %s: Assertion `%s' failed.\n", file, line, func, assertion);
+    auto str = strprintf("%s:%s %s: Assertion `%s' failed.\n", loc.file_name(), loc.line(), loc.function_name(), assertion);
     fwrite(str.data(), 1, str.size(), stderr);
     std::abort();
 }
diff --git a/src/util/check.h b/src/util/check.h
index 1267d9b5826..fc9fa1271ac 100644
--- a/src/util/check.h
+++ b/src/util/check.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2019-2022 The Bitcoin Core developers
+// Copyright (c) 2019-present The Bitcoin Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
@@ -9,6 +9,7 @@
 
 #include <atomic>
 #include <cassert> // IWYU pragma: export
+#include <source_location>
 #include <stdexcept>
 #include <string>
 #include <string_view>
@@ -52,26 +53,26 @@ struct test_only_CheckFailuresAreExceptionsNotAborts {
     ~test_only_CheckFailuresAreExceptionsNotAborts() { g_detail_test_only_CheckFailuresAreExceptionsNotAborts = false; };
 };
 
-std::string StrFormatInternalBug(std::string_view msg, std::string_view file, int line, std::string_view func);
+std::string StrFormatInternalBug(std::string_view msg, const std::source_location& loc);
 
 class NonFatalCheckError : public std::runtime_error
 {
 public:
-    NonFatalCheckError(std::string_view msg, std::string_view file, int line, std::string_view func);
+    NonFatalCheckError(std::string_view msg, const std::source_location& loc);
 };
 
 /** Internal helper */
-void assertion_fail(std::string_view file, int line, std::string_view func, std::string_view assertion);
+void assertion_fail(const std::source_location& loc, std::string_view assertion);
 
 /** Helper for CHECK_NONFATAL() */
 template <typename T>
-T&& inline_check_non_fatal(LIFETIMEBOUND T&& val, const char* file, int line, const char* func, const char* assertion)
+T&& inline_check_non_fatal(LIFETIMEBOUND T&& val, std::source_location loc, std::string_view assertion)
 {
     if (!val) {
         if constexpr (G_ABORT_ON_FAILED_ASSUME) {
-            assertion_fail(file, line, func, assertion);
+            assertion_fail(loc, assertion);
         }
-        throw NonFatalCheckError{assertion, file, line, func};
+        throw NonFatalCheckError{assertion, loc};
     }
     return std::forward<T>(val);
 }
@@ -82,11 +83,11 @@ T&& inline_check_non_fatal(LIFETIMEBOUND T&& val, const char* file, int line, co
 
 /** Helper for Assert()/Assume() */
 template <bool IS_ASSERT, typename T>
-constexpr T&& inline_assertion_check(LIFETIMEBOUND T&& val, [[maybe_unused]] const char* file, [[maybe_unused]] int line, [[maybe_unused]] const char* func, [[maybe_unused]] const char* assertion)
+constexpr T&& inline_assertion_check(LIFETIMEBOUND T&& val, [[maybe_unused]] std::source_location loc, [[maybe_unused]] std::string_view assertion)
 {
     if (IS_ASSERT || std::is_constant_evaluated() || G_ABORT_ON_FAILED_ASSUME) {
         if (!val) {
-            assertion_fail(file, line, func, assertion);
+            assertion_fail(loc, assertion);
         }
     }
     return std::forward<T>(val);
@@ -95,7 +96,7 @@ constexpr T&& inline_assertion_check(LIFETIMEBOUND T&& val, [[maybe_unused]] con
 // All macros may use __func__ inside a lambda, so put them under nolint.
 // NOLINTBEGIN(bugprone-lambda-function-name)
 
-#define STR_INTERNAL_BUG(msg) StrFormatInternalBug((msg), __FILE__, __LINE__, __func__)
+#define STR_INTERNAL_BUG(msg) StrFormatInternalBug((msg), std::source_location::current())
 
 /**
  * Identity function. Throw a NonFatalCheckError when the condition evaluates to false
@@ -109,10 +110,10 @@ constexpr T&& inline_assertion_check(LIFETIMEBOUND T&& val, [[maybe_unused]] con
  * caller, which can then report the issue to the developers.
  */
 #define CHECK_NONFATAL(condition) \
-    inline_check_non_fatal(condition, __FILE__, __LINE__, __func__, #condition)
+    inline_check_non_fatal(condition, std::source_location::current(), #condition)
 
 /** Identity function. Abort if the value compares equal to zero */
-#define Assert(val) inline_assertion_check<true>(val, __FILE__, __LINE__, __func__, #val)
+#define Assert(val) inline_assertion_check<true>(val, std::source_location::current(), #val)
 
 /**
  * Assume is the identity function.
@@ -124,14 +125,14 @@ constexpr T&& inline_assertion_check(LIFETIMEBOUND T&& val, [[maybe_unused]] con
  * - For non-fatal errors in interactive sessions (e.g. RPC or command line
  *   interfaces), CHECK_NONFATAL() might be more appropriate.
  */
-#define Assume(val) inline_assertion_check<false>(val, __FILE__, __LINE__, __func__, #val)
+#define Assume(val) inline_assertion_check<false>(val, std::source_location::current(), #val)
 
 /**
  * NONFATAL_UNREACHABLE() is a macro that is used to mark unreachable code. It throws a NonFatalCheckError.
  */
 #define NONFATAL_UNREACHABLE()                                        \
     throw NonFatalCheckError(                                         \
-        "Unreachable code reached (non-fatal)", __FILE__, __LINE__, __func__)
+        "Unreachable code reached (non-fatal)", std::source_location::current())
 
 // NOLINTEND(bugprone-lambda-function-name)