diff --git a/packages/react-native/ReactCommon/cxxreact/ModuleRegistry.cpp b/packages/react-native/ReactCommon/cxxreact/ModuleRegistry.cpp
index fe31f1a0276..b4654735105 100644
--- a/packages/react-native/ReactCommon/cxxreact/ModuleRegistry.cpp
+++ b/packages/react-native/ReactCommon/cxxreact/ModuleRegistry.cpp
@@ -190,7 +190,7 @@ std::optional<ModuleConfig> ModuleRegistry::getConfig(const std::string& name) {
     // no constants or methods
     return std::nullopt;
   } else {
-    return ModuleConfig{index, std::move(config)};
+    return ModuleConfig{.index = index, .config = std::move(config)};
   }
 }
 
diff --git a/packages/react-native/ReactCommon/cxxreact/RAMBundleRegistry.cpp b/packages/react-native/ReactCommon/cxxreact/RAMBundleRegistry.cpp
index 1d8312292ec..29ff2885705 100644
--- a/packages/react-native/ReactCommon/cxxreact/RAMBundleRegistry.cpp
+++ b/packages/react-native/ReactCommon/cxxreact/RAMBundleRegistry.cpp
@@ -70,8 +70,8 @@ JSModulesUnbundle::Module RAMBundleRegistry::getModule(
   }
 
   return {
-      "seg-" + std::to_string(bundleId) + '_' + module.name,
-      std::move(module.code),
+      .name = "seg-" + std::to_string(bundleId) + '_' + module.name,
+      .code = std::move(module.code),
   };
 }
 
diff --git a/packages/react-native/ReactCommon/jserrorhandler/tests/StackTraceParserTest.cpp b/packages/react-native/ReactCommon/jserrorhandler/tests/StackTraceParserTest.cpp
index 437c7deee46..54dbb2cba4d 100644
--- a/packages/react-native/ReactCommon/jserrorhandler/tests/StackTraceParserTest.cpp
+++ b/packages/react-native/ReactCommon/jserrorhandler/tests/StackTraceParserTest.cpp
@@ -263,36 +263,42 @@ TEST(StackTraceParser, nodeWithSpaceInPath) {
   EXPECT_EQ(actualStackFrames.size(), 9);
 
   std::vector<JsErrorHandler::ProcessedError::StackFrame> expectedStackFrames =
-      {{R"(C:\project files\spect\src\index.js)", "Spect.get", 161, 25},
-       {R"(C:\project files\spect\src\index.js)", "Object.get", 43, 35},
-       {R"(C:\project files\spect\src\index.js)",
-        "(anonymous function).then",
-        165,
-        32},
-       {"internal/process/task_queues.js",
-        "process.runNextTicks [as _tickCallback]",
-        52,
-        4},
-       {R"(C:\project files\spect\node_modules\esm\esm.js)",
-        "<unknown>",
-        1,
-        34534},
-       {R"(C:\project files\spect\node_modules\esm\esm.js)",
-        "<unknown>",
-        1,
-        34175},
-       {R"(C:\project files\spect\node_modules\esm\esm.js)",
-        "process.<anonymous>",
-        1,
-        34505},
-       {R"(C:\project files\spect\node_modules\esm\esm.js)",
-        "Function.<anonymous>",
-        1,
-        296855},
-       {R"(C:\project files\spect\node_modules\esm\esm.js)",
-        "Function.<anonymous>",
-        1,
-        296554}};
+      {{.file = R"(C:\project files\spect\src\index.js)",
+        .methodName = "Spect.get",
+        .lineNumber = 161,
+        .column = 25},
+       {.file = R"(C:\project files\spect\src\index.js)",
+        .methodName = "Object.get",
+        .lineNumber = 43,
+        .column = 35},
+       {.file = R"(C:\project files\spect\src\index.js)",
+        .methodName = "(anonymous function).then",
+        .lineNumber = 165,
+        .column = 32},
+       {.file = "internal/process/task_queues.js",
+        .methodName = "process.runNextTicks [as _tickCallback]",
+        .lineNumber = 52,
+        .column = 4},
+       {.file = R"(C:\project files\spect\node_modules\esm\esm.js)",
+        .methodName = "<unknown>",
+        .lineNumber = 1,
+        .column = 34534},
+       {.file = R"(C:\project files\spect\node_modules\esm\esm.js)",
+        .methodName = "<unknown>",
+        .lineNumber = 1,
+        .column = 34175},
+       {.file = R"(C:\project files\spect\node_modules\esm\esm.js)",
+        .methodName = "process.<anonymous>",
+        .lineNumber = 1,
+        .column = 34505},
+       {.file = R"(C:\project files\spect\node_modules\esm\esm.js)",
+        .methodName = "Function.<anonymous>",
+        .lineNumber = 1,
+        .column = 296855},
+       {.file = R"(C:\project files\spect\node_modules\esm\esm.js)",
+        .methodName = "Function.<anonymous>",
+        .lineNumber = 1,
+        .column = 296554}};
 
   for (auto i = 0; i < expectedStackFrames.size(); i++) {
     EXPECT_EQ(actualStackFrames[i].column, expectedStackFrames[i].column);
@@ -310,19 +316,24 @@ TEST(StackTraceParser, javaScriptCore) {
   EXPECT_EQ(actualStackFrames.size(), 4);
 
   std::vector<JsErrorHandler::ProcessedError::StackFrame> expectedStackFrames = {
-      {"/home/test/project/App.js", "_exampleFunction", 125, 12},
-      {"/home/test/project/node_modules/dep/index.js",
-       "_depRunCallbacks",
-       77,
-       44},
-      {"/home/test/project/node_modules/react-native/node_modules/promise/lib/core.js",
-       "tryCallTwo",
-       45,
-       4},
-      {"/home/test/project/node_modules/react-native/node_modules/promise/lib/core.js",
-       "doResolve",
-       200,
-       12}};
+      {.file = "/home/test/project/App.js",
+       .methodName = "_exampleFunction",
+       .lineNumber = 125,
+       .column = 12},
+      {.file = "/home/test/project/node_modules/dep/index.js",
+       .methodName = "_depRunCallbacks",
+       .lineNumber = 77,
+       .column = 44},
+      {.file =
+           "/home/test/project/node_modules/react-native/node_modules/promise/lib/core.js",
+       .methodName = "tryCallTwo",
+       .lineNumber = 45,
+       .column = 4},
+      {.file =
+           "/home/test/project/node_modules/react-native/node_modules/promise/lib/core.js",
+       .methodName = "doResolve",
+       .lineNumber = 200,
+       .column = 12}};
 
   for (auto i = 0; i < expectedStackFrames.size(); i++) {
     EXPECT_EQ(actualStackFrames[i].column, expectedStackFrames[i].column);
@@ -340,17 +351,41 @@ TEST(StackTraceParser, errorInReactNative) {
   EXPECT_EQ(actualStackFrames.size(), 11);
 
   std::vector<JsErrorHandler::ProcessedError::StackFrame> expectedStackFrames =
-      {{"33.js", "s", 1, 530},
-       {"1959.js", "b", 1, 1468},
-       {"2932.js", "onSocketClose", 1, 726},
-       {"81.js", "value", 1, 1504},
-       {"102.js", "<unknown>", 1, 2955},
-       {"89.js", "value", 1, 1246},
-       {"42.js", "value", 1, 3310},
-       {"42.js", "<unknown>", 1, 821},
-       {"42.js", "value", 1, 2564},
-       {"42.js", "value", 1, 793},
-       {"[native code]", "value", std::nullopt, std::nullopt}};
+      {{.file = "33.js", .methodName = "s", .lineNumber = 1, .column = 530},
+       {.file = "1959.js", .methodName = "b", .lineNumber = 1, .column = 1468},
+       {.file = "2932.js",
+        .methodName = "onSocketClose",
+        .lineNumber = 1,
+        .column = 726},
+       {.file = "81.js",
+        .methodName = "value",
+        .lineNumber = 1,
+        .column = 1504},
+       {.file = "102.js",
+        .methodName = "<unknown>",
+        .lineNumber = 1,
+        .column = 2955},
+       {.file = "89.js",
+        .methodName = "value",
+        .lineNumber = 1,
+        .column = 1246},
+       {.file = "42.js",
+        .methodName = "value",
+        .lineNumber = 1,
+        .column = 3310},
+       {.file = "42.js",
+        .methodName = "<unknown>",
+        .lineNumber = 1,
+        .column = 821},
+       {.file = "42.js",
+        .methodName = "value",
+        .lineNumber = 1,
+        .column = 2564},
+       {.file = "42.js", .methodName = "value", .lineNumber = 1, .column = 793},
+       {.file = "[native code]",
+        .methodName = "value",
+        .lineNumber = std::nullopt,
+        .column = std::nullopt}};
 
   for (auto i = 0; i < expectedStackFrames.size(); i++) {
     EXPECT_EQ(actualStackFrames[i].column, expectedStackFrames[i].column);
@@ -368,7 +403,10 @@ TEST(StackTraceParser, simpleJavaScriptCoreErrors) {
   EXPECT_EQ(actualStackFrames.size(), 1);
 
   std::vector<JsErrorHandler::ProcessedError::StackFrame> expectedStackFrames =
-      {{"stack_traces/test", "global code", 83, 54}};
+      {{.file = "stack_traces/test",
+        .methodName = "global code",
+        .lineNumber = 83,
+        .column = 54}};
 
   for (auto i = 0; i < expectedStackFrames.size(); i++) {
     EXPECT_EQ(actualStackFrames[i].column, expectedStackFrames[i].column);
@@ -386,10 +424,22 @@ TEST(StackTraceParser, safari6Error) {
   EXPECT_EQ(actualStackFrames.size(), 4);
 
   std::vector<JsErrorHandler::ProcessedError::StackFrame> expectedStackFrames =
-      {{"http://path/to/file.js", "<unknown>", 48, std::nullopt},
-       {"http://path/to/file.js", "dumpException3", 52, std::nullopt},
-       {"http://path/to/file.js", "onclick", 82, std::nullopt},
-       {"[native code]", "<unknown>", std::nullopt, std::nullopt}};
+      {{.file = "http://path/to/file.js",
+        .methodName = "<unknown>",
+        .lineNumber = 48,
+        .column = std::nullopt},
+       {.file = "http://path/to/file.js",
+        .methodName = "dumpException3",
+        .lineNumber = 52,
+        .column = std::nullopt},
+       {.file = "http://path/to/file.js",
+        .methodName = "onclick",
+        .lineNumber = 82,
+        .column = std::nullopt},
+       {.file = "[native code]",
+        .methodName = "<unknown>",
+        .lineNumber = std::nullopt,
+        .column = std::nullopt}};
 
   for (auto i = 0; i < expectedStackFrames.size(); i++) {
     EXPECT_EQ(actualStackFrames[i].column, expectedStackFrames[i].column);
@@ -407,9 +457,18 @@ TEST(StackTraceParser, safari7Error) {
   EXPECT_EQ(actualStackFrames.size(), 3);
 
   std::vector<JsErrorHandler::ProcessedError::StackFrame> expectedStackFrames =
-      {{"http://path/to/file.js", "<unknown>", 48, 21},
-       {"http://path/to/file.js", "foo", 52, 14},
-       {"http://path/to/file.js", "bar", 108, 106}};
+      {{.file = "http://path/to/file.js",
+        .methodName = "<unknown>",
+        .lineNumber = 48,
+        .column = 21},
+       {.file = "http://path/to/file.js",
+        .methodName = "foo",
+        .lineNumber = 52,
+        .column = 14},
+       {.file = "http://path/to/file.js",
+        .methodName = "bar",
+        .lineNumber = 108,
+        .column = 106}};
 
   for (auto i = 0; i < expectedStackFrames.size(); i++) {
     EXPECT_EQ(actualStackFrames[i].column, expectedStackFrames[i].column);
@@ -427,9 +486,18 @@ TEST(StackTraceParser, safari8Error) {
   EXPECT_EQ(actualStackFrames.size(), 3);
 
   std::vector<JsErrorHandler::ProcessedError::StackFrame> expectedStackFrames =
-      {{"http://path/to/file.js", "<unknown>", 47, 21},
-       {"http://path/to/file.js", "foo", 52, 14},
-       {"http://path/to/file.js", "bar", 108, 22}};
+      {{.file = "http://path/to/file.js",
+        .methodName = "<unknown>",
+        .lineNumber = 47,
+        .column = 21},
+       {.file = "http://path/to/file.js",
+        .methodName = "foo",
+        .lineNumber = 52,
+        .column = 14},
+       {.file = "http://path/to/file.js",
+        .methodName = "bar",
+        .lineNumber = 108,
+        .column = 22}};
 
   for (auto i = 0; i < expectedStackFrames.size(); i++) {
     EXPECT_EQ(actualStackFrames[i].column, expectedStackFrames[i].column);
@@ -447,9 +515,18 @@ TEST(StackTraceParser, safari8EvalError) {
   EXPECT_EQ(actualStackFrames.size(), 3);
 
   std::vector<JsErrorHandler::ProcessedError::StackFrame> expectedStackFrames =
-      {{"[native code]", "eval", std::nullopt, std::nullopt},
-       {"http://path/to/file.js", "foo", 58, 20},
-       {"http://path/to/file.js", "bar", 109, 90}};
+      {{.file = "[native code]",
+        .methodName = "eval",
+        .lineNumber = std::nullopt,
+        .column = std::nullopt},
+       {.file = "http://path/to/file.js",
+        .methodName = "foo",
+        .lineNumber = 58,
+        .column = 20},
+       {.file = "http://path/to/file.js",
+        .methodName = "bar",
+        .lineNumber = 109,
+        .column = 90}};
 
   for (auto i = 0; i < expectedStackFrames.size(); i++) {
     EXPECT_EQ(actualStackFrames[i].column, expectedStackFrames[i].column);
@@ -467,22 +544,34 @@ TEST(StackTraceParser, firefox3Error) {
   EXPECT_EQ(actualStackFrames.size(), 7);
 
   std::vector<JsErrorHandler::ProcessedError::StackFrame> expectedStackFrames =
-      {{"http://127.0.0.1:8000/js/stacktrace.js",
-        "<unknown>",
-        44,
-        std::nullopt},
-       {"http://127.0.0.1:8000/js/stacktrace.js",
-        "<unknown>",
-        31,
-        std::nullopt},
-       {"http://127.0.0.1:8000/js/stacktrace.js",
-        "printStackTrace",
-        18,
-        std::nullopt},
-       {"http://127.0.0.1:8000/js/file.js", "bar", 13, std::nullopt},
-       {"http://127.0.0.1:8000/js/file.js", "bar", 16, std::nullopt},
-       {"http://127.0.0.1:8000/js/file.js", "foo", 20, std::nullopt},
-       {"http://127.0.0.1:8000/js/file.js", "<unknown>", 24, std::nullopt}};
+      {{.file = "http://127.0.0.1:8000/js/stacktrace.js",
+        .methodName = "<unknown>",
+        .lineNumber = 44,
+        .column = std::nullopt},
+       {.file = "http://127.0.0.1:8000/js/stacktrace.js",
+        .methodName = "<unknown>",
+        .lineNumber = 31,
+        .column = std::nullopt},
+       {.file = "http://127.0.0.1:8000/js/stacktrace.js",
+        .methodName = "printStackTrace",
+        .lineNumber = 18,
+        .column = std::nullopt},
+       {.file = "http://127.0.0.1:8000/js/file.js",
+        .methodName = "bar",
+        .lineNumber = 13,
+        .column = std::nullopt},
+       {.file = "http://127.0.0.1:8000/js/file.js",
+        .methodName = "bar",
+        .lineNumber = 16,
+        .column = std::nullopt},
+       {.file = "http://127.0.0.1:8000/js/file.js",
+        .methodName = "foo",
+        .lineNumber = 20,
+        .column = std::nullopt},
+       {.file = "http://127.0.0.1:8000/js/file.js",
+        .methodName = "<unknown>",
+        .lineNumber = 24,
+        .column = std::nullopt}};
 
   for (auto i = 0; i < expectedStackFrames.size(); i++) {
     EXPECT_EQ(actualStackFrames[i].column, expectedStackFrames[i].column);
@@ -500,13 +589,34 @@ TEST(StackTraceParser, firefox7Error) {
   EXPECT_EQ(actualStackFrames.size(), 7);
 
   std::vector<JsErrorHandler::ProcessedError::StackFrame> expectedStackFrames =
-      {{"file:///G:/js/stacktrace.js", "<unknown>", 44, std::nullopt},
-       {"file:///G:/js/stacktrace.js", "<unknown>", 31, std::nullopt},
-       {"file:///G:/js/stacktrace.js", "printStackTrace", 18, std::nullopt},
-       {"file:///G:/js/file.js", "bar", 13, std::nullopt},
-       {"file:///G:/js/file.js", "bar", 16, std::nullopt},
-       {"file:///G:/js/file.js", "foo", 20, std::nullopt},
-       {"file:///G:/js/file.js", "<unknown>", 24, std::nullopt}};
+      {{.file = "file:///G:/js/stacktrace.js",
+        .methodName = "<unknown>",
+        .lineNumber = 44,
+        .column = std::nullopt},
+       {.file = "file:///G:/js/stacktrace.js",
+        .methodName = "<unknown>",
+        .lineNumber = 31,
+        .column = std::nullopt},
+       {.file = "file:///G:/js/stacktrace.js",
+        .methodName = "printStackTrace",
+        .lineNumber = 18,
+        .column = std::nullopt},
+       {.file = "file:///G:/js/file.js",
+        .methodName = "bar",
+        .lineNumber = 13,
+        .column = std::nullopt},
+       {.file = "file:///G:/js/file.js",
+        .methodName = "bar",
+        .lineNumber = 16,
+        .column = std::nullopt},
+       {.file = "file:///G:/js/file.js",
+        .methodName = "foo",
+        .lineNumber = 20,
+        .column = std::nullopt},
+       {.file = "file:///G:/js/file.js",
+        .methodName = "<unknown>",
+        .lineNumber = 24,
+        .column = std::nullopt}};
 
   for (auto i = 0; i < expectedStackFrames.size(); i++) {
     EXPECT_EQ(actualStackFrames[i].column, expectedStackFrames[i].column);
@@ -524,9 +634,18 @@ TEST(StackTraceParser, firefox14Error) {
   EXPECT_EQ(actualStackFrames.size(), 3);
 
   std::vector<JsErrorHandler::ProcessedError::StackFrame> expectedStackFrames =
-      {{"http://path/to/file.js", "<unknown>", 48, std::nullopt},
-       {"http://path/to/file.js", "dumpException3", 52, std::nullopt},
-       {"http://path/to/file.js", "onclick", 1, std::nullopt}};
+      {{.file = "http://path/to/file.js",
+        .methodName = "<unknown>",
+        .lineNumber = 48,
+        .column = std::nullopt},
+       {.file = "http://path/to/file.js",
+        .methodName = "dumpException3",
+        .lineNumber = 52,
+        .column = std::nullopt},
+       {.file = "http://path/to/file.js",
+        .methodName = "onclick",
+        .lineNumber = 1,
+        .column = std::nullopt}};
 
   for (auto i = 0; i < expectedStackFrames.size(); i++) {
     EXPECT_EQ(actualStackFrames[i].column, expectedStackFrames[i].column);
@@ -544,9 +663,18 @@ TEST(StackTraceParser, firefox31Error) {
   EXPECT_EQ(actualStackFrames.size(), 3);
 
   std::vector<JsErrorHandler::ProcessedError::StackFrame> expectedStackFrames =
-      {{"http://path/to/file.js", "foo", 41, 12},
-       {"http://path/to/file.js", "bar", 1, 0},
-       {"http://path/to/file.js", ".plugin/e.fn[c]/<", 1, 0}};
+      {{.file = "http://path/to/file.js",
+        .methodName = "foo",
+        .lineNumber = 41,
+        .column = 12},
+       {.file = "http://path/to/file.js",
+        .methodName = "bar",
+        .lineNumber = 1,
+        .column = 0},
+       {.file = "http://path/to/file.js",
+        .methodName = ".plugin/e.fn[c]/<",
+        .lineNumber = 1,
+        .column = 0}};
 
   for (auto i = 0; i < expectedStackFrames.size(); i++) {
     EXPECT_EQ(actualStackFrames[i].column, expectedStackFrames[i].column);
@@ -564,10 +692,22 @@ TEST(StackTraceParser, firefox44) {
   EXPECT_EQ(actualStackFrames.size(), 4);
 
   std::vector<JsErrorHandler::ProcessedError::StackFrame> expectedStackFrames =
-      {{"http://path/to/file.js", "[2]</Bar.prototype._baz/</<", 703, 27},
-       {"file:///path/to/file.js", "App.prototype.foo", 15, 1},
-       {"file:///path/to/file.js", "bar", 20, 2},
-       {"file:///path/to/index.html", "<unknown>", 23, 0}};
+      {{.file = "http://path/to/file.js",
+        .methodName = "[2]</Bar.prototype._baz/</<",
+        .lineNumber = 703,
+        .column = 27},
+       {.file = "file:///path/to/file.js",
+        .methodName = "App.prototype.foo",
+        .lineNumber = 15,
+        .column = 1},
+       {.file = "file:///path/to/file.js",
+        .methodName = "bar",
+        .lineNumber = 20,
+        .column = 2},
+       {.file = "file:///path/to/index.html",
+        .methodName = "<unknown>",
+        .lineNumber = 23,
+        .column = 0}};
 
   for (auto i = 0; i < expectedStackFrames.size(); i++) {
     EXPECT_EQ(actualStackFrames[i].column, expectedStackFrames[i].column);
@@ -585,7 +725,10 @@ TEST(StackTraceParser, chromeErrorWithNoLocation) {
   EXPECT_EQ(actualStackFrames.size(), 1);
 
   std::vector<JsErrorHandler::ProcessedError::StackFrame> expectedStackFrames =
-      {{std::nullopt, "Array.forEach", std::nullopt, std::nullopt}};
+      {{.file = std::nullopt,
+        .methodName = "Array.forEach",
+        .lineNumber = std::nullopt,
+        .column = std::nullopt}};
 
   for (auto i = 0; i < expectedStackFrames.size(); i++) {
     EXPECT_EQ(actualStackFrames[i].column, expectedStackFrames[i].column);
@@ -603,10 +746,22 @@ TEST(StackTraceParser, chrome15Error) {
   EXPECT_EQ(actualStackFrames.size(), 4);
 
   std::vector<JsErrorHandler::ProcessedError::StackFrame> expectedStackFrames =
-      {{"http://path/to/file.js", "bar", 13, 16},
-       {"http://path/to/file.js", "bar", 16, 4},
-       {"http://path/to/file.js", "foo", 20, 4},
-       {"http://path/to/file.js", "<unknown>", 24, 3}};
+      {{.file = "http://path/to/file.js",
+        .methodName = "bar",
+        .lineNumber = 13,
+        .column = 16},
+       {.file = "http://path/to/file.js",
+        .methodName = "bar",
+        .lineNumber = 16,
+        .column = 4},
+       {.file = "http://path/to/file.js",
+        .methodName = "foo",
+        .lineNumber = 20,
+        .column = 4},
+       {.file = "http://path/to/file.js",
+        .methodName = "<unknown>",
+        .lineNumber = 24,
+        .column = 3}};
 
   for (auto i = 0; i < expectedStackFrames.size(); i++) {
     EXPECT_EQ(actualStackFrames[i].column, expectedStackFrames[i].column);
@@ -624,12 +779,18 @@ TEST(StackTraceParser, chrome36Error) {
   EXPECT_EQ(actualStackFrames.size(), 3);
 
   std::vector<JsErrorHandler::ProcessedError::StackFrame> expectedStackFrames =
-      {{"http://localhost:8080/file.js", "dumpExceptionError", 41, 26},
-       {"http://localhost:8080/file.js", "HTMLButtonElement.onclick", 107, 145},
-       {"http://localhost:8080/file.js",
-        "I.e.fn.(anonymous function) [as index]",
-        10,
-        3650}};
+      {{.file = "http://localhost:8080/file.js",
+        .methodName = "dumpExceptionError",
+        .lineNumber = 41,
+        .column = 26},
+       {.file = "http://localhost:8080/file.js",
+        .methodName = "HTMLButtonElement.onclick",
+        .lineNumber = 107,
+        .column = 145},
+       {.file = "http://localhost:8080/file.js",
+        .methodName = "I.e.fn.(anonymous function) [as index]",
+        .lineNumber = 10,
+        .column = 3650}};
 
   for (auto i = 0; i < expectedStackFrames.size(); i++) {
     EXPECT_EQ(actualStackFrames[i].column, expectedStackFrames[i].column);
@@ -647,7 +808,14 @@ TEST(StackTraceParser, chrome76Error) {
   EXPECT_EQ(actualStackFrames.size(), 2);
 
   std::vector<JsErrorHandler::ProcessedError::StackFrame> expectedStackFrames =
-      {{"<anonymous>", "bar", 8, 8}, {"<anonymous>", "async foo", 2, 2}};
+      {{.file = "<anonymous>",
+        .methodName = "bar",
+        .lineNumber = 8,
+        .column = 8},
+       {.file = "<anonymous>",
+        .methodName = "async foo",
+        .lineNumber = 2,
+        .column = 2}};
 
   for (auto i = 0; i < expectedStackFrames.size(); i++) {
     EXPECT_EQ(actualStackFrames[i].column, expectedStackFrames[i].column);
@@ -665,26 +833,26 @@ TEST(StackTraceParser, chromeErrorWithWebpackURLS) {
   EXPECT_EQ(actualStackFrames.size(), 5);
 
   std::vector<JsErrorHandler::ProcessedError::StackFrame> expectedStackFrames =
-      {{"webpack:///./src/components/test/test.jsx?",
-        "TESTTESTTEST.eval",
-        295,
-        107},
-       {"webpack:///./src/components/test/test.jsx?",
-        "TESTTESTTEST.render",
-        272,
-        31},
-       {"webpack:///./~/react-transform-catch-errors/lib/index.js?",
-        "TESTTESTTEST.tryRender",
-        34,
-        30},
-       {"webpack:///./~/react-proxy/modules/createPrototypeProxy.js?",
-        "TESTTESTTEST.proxiedMethod",
-        44,
-        29},
-       {R"(C:\root\server\development\pages\index.js)",
-        "Module../pages/index.js",
-        182,
-        6}};
+      {{.file = "webpack:///./src/components/test/test.jsx?",
+        .methodName = "TESTTESTTEST.eval",
+        .lineNumber = 295,
+        .column = 107},
+       {.file = "webpack:///./src/components/test/test.jsx?",
+        .methodName = "TESTTESTTEST.render",
+        .lineNumber = 272,
+        .column = 31},
+       {.file = "webpack:///./~/react-transform-catch-errors/lib/index.js?",
+        .methodName = "TESTTESTTEST.tryRender",
+        .lineNumber = 34,
+        .column = 30},
+       {.file = "webpack:///./~/react-proxy/modules/createPrototypeProxy.js?",
+        .methodName = "TESTTESTTEST.proxiedMethod",
+        .lineNumber = 44,
+        .column = 29},
+       {.file = R"(C:\root\server\development\pages\index.js)",
+        .methodName = "Module../pages/index.js",
+        .lineNumber = 182,
+        .column = 6}};
 
   for (auto i = 0; i < expectedStackFrames.size(); i++) {
     EXPECT_EQ(actualStackFrames[i].column, expectedStackFrames[i].column);
@@ -702,11 +870,26 @@ TEST(StackTraceParser, nestedEvalsFromChrome) {
   EXPECT_EQ(actualStackFrames.size(), 5);
 
   std::vector<JsErrorHandler::ProcessedError::StackFrame> expectedStackFrames =
-      {{"http://localhost:8080/file.js", "baz", 21, 16},
-       {"http://localhost:8080/file.js", "foo", 21, 16},
-       {"http://localhost:8080/file.js", "eval", 21, 16},
-       {"http://localhost:8080/file.js", "Object.speak", 21, 16},
-       {"http://localhost:8080/file.js", "<unknown>", 31, 12}};
+      {{.file = "http://localhost:8080/file.js",
+        .methodName = "baz",
+        .lineNumber = 21,
+        .column = 16},
+       {.file = "http://localhost:8080/file.js",
+        .methodName = "foo",
+        .lineNumber = 21,
+        .column = 16},
+       {.file = "http://localhost:8080/file.js",
+        .methodName = "eval",
+        .lineNumber = 21,
+        .column = 16},
+       {.file = "http://localhost:8080/file.js",
+        .methodName = "Object.speak",
+        .lineNumber = 21,
+        .column = 16},
+       {.file = "http://localhost:8080/file.js",
+        .methodName = "<unknown>",
+        .lineNumber = 31,
+        .column = 12}};
 
   for (auto i = 0; i < expectedStackFrames.size(); i++) {
     EXPECT_EQ(actualStackFrames[i].column, expectedStackFrames[i].column);
@@ -723,32 +906,41 @@ TEST(StackTraceParser, chromeErrorWithBlobURLs) {
       StackTraceParser::parse(false, CapturedExceptions["CHROME_48_BLOB"]);
   EXPECT_EQ(actualStackFrames.size(), 7);
 
-  std::vector<JsErrorHandler::ProcessedError::StackFrame> expectedStackFrames =
-      {{std::nullopt, "Error", std::nullopt, std::nullopt},
-       {"blob:http%3A//localhost%3A8080/abfc40e9-4742-44ed-9dcd-af8f99a29379",
-        "s",
-        31,
-        29145},
-       {"blob:http%3A//localhost%3A8080/abfc40e9-4742-44ed-9dcd-af8f99a29379",
-        "Object.d [as add]",
-        31,
-        30038},
-       {"blob:http%3A//localhost%3A8080/d4eefe0f-361a-4682-b217-76587d9f712a",
-        "<unknown>",
-        15,
-        10977},
-       {"blob:http%3A//localhost%3A8080/abfc40e9-4742-44ed-9dcd-af8f99a29379",
-        "<unknown>",
-        1,
-        6910},
-       {"blob:http%3A//localhost%3A8080/abfc40e9-4742-44ed-9dcd-af8f99a29379",
-        "n.fire",
-        7,
-        3018},
-       {"blob:http%3A//localhost%3A8080/abfc40e9-4742-44ed-9dcd-af8f99a29379",
-        "n.handle",
-        7,
-        2862}};
+  std::vector<JsErrorHandler::ProcessedError::StackFrame> expectedStackFrames = {
+      {.file = std::nullopt,
+       .methodName = "Error",
+       .lineNumber = std::nullopt,
+       .column = std::nullopt},
+      {.file =
+           "blob:http%3A//localhost%3A8080/abfc40e9-4742-44ed-9dcd-af8f99a29379",
+       .methodName = "s",
+       .lineNumber = 31,
+       .column = 29145},
+      {.file =
+           "blob:http%3A//localhost%3A8080/abfc40e9-4742-44ed-9dcd-af8f99a29379",
+       .methodName = "Object.d [as add]",
+       .lineNumber = 31,
+       .column = 30038},
+      {.file =
+           "blob:http%3A//localhost%3A8080/d4eefe0f-361a-4682-b217-76587d9f712a",
+       .methodName = "<unknown>",
+       .lineNumber = 15,
+       .column = 10977},
+      {.file =
+           "blob:http%3A//localhost%3A8080/abfc40e9-4742-44ed-9dcd-af8f99a29379",
+       .methodName = "<unknown>",
+       .lineNumber = 1,
+       .column = 6910},
+      {.file =
+           "blob:http%3A//localhost%3A8080/abfc40e9-4742-44ed-9dcd-af8f99a29379",
+       .methodName = "n.fire",
+       .lineNumber = 7,
+       .column = 3018},
+      {.file =
+           "blob:http%3A//localhost%3A8080/abfc40e9-4742-44ed-9dcd-af8f99a29379",
+       .methodName = "n.handle",
+       .lineNumber = 7,
+       .column = 2862}};
 
   for (auto i = 0; i < expectedStackFrames.size(); i++) {
     EXPECT_EQ(actualStackFrames[i].column, expectedStackFrames[i].column);
@@ -766,9 +958,18 @@ TEST(StackTraceParser, ie10Error) {
   EXPECT_EQ(actualStackFrames.size(), 3);
 
   std::vector<JsErrorHandler::ProcessedError::StackFrame> expectedStackFrames =
-      {{"http://path/to/file.js", "Anonymous function", 48, 12},
-       {"http://path/to/file.js", "foo", 46, 8},
-       {"http://path/to/file.js", "bar", 82, 0}};
+      {{.file = "http://path/to/file.js",
+        .methodName = "Anonymous function",
+        .lineNumber = 48,
+        .column = 12},
+       {.file = "http://path/to/file.js",
+        .methodName = "foo",
+        .lineNumber = 46,
+        .column = 8},
+       {.file = "http://path/to/file.js",
+        .methodName = "bar",
+        .lineNumber = 82,
+        .column = 0}};
 
   for (auto i = 0; i < expectedStackFrames.size(); i++) {
     EXPECT_EQ(actualStackFrames[i].column, expectedStackFrames[i].column);
@@ -786,9 +987,18 @@ TEST(StackTraceParser, ie11Error) {
   EXPECT_EQ(actualStackFrames.size(), 3);
 
   std::vector<JsErrorHandler::ProcessedError::StackFrame> expectedStackFrames =
-      {{"http://path/to/file.js", "Anonymous function", 47, 20},
-       {"http://path/to/file.js", "foo", 45, 12},
-       {"http://path/to/file.js", "bar", 108, 0}};
+      {{.file = "http://path/to/file.js",
+        .methodName = "Anonymous function",
+        .lineNumber = 47,
+        .column = 20},
+       {.file = "http://path/to/file.js",
+        .methodName = "foo",
+        .lineNumber = 45,
+        .column = 12},
+       {.file = "http://path/to/file.js",
+        .methodName = "bar",
+        .lineNumber = 108,
+        .column = 0}};
 
   for (auto i = 0; i < expectedStackFrames.size(); i++) {
     EXPECT_EQ(actualStackFrames[i].column, expectedStackFrames[i].column);
@@ -805,9 +1015,18 @@ TEST(StackTraceParser, ie11EvalError) {
       StackTraceParser::parse(false, CapturedExceptions["IE_11_EVAL"]);
   EXPECT_EQ(actualStackFrames.size(), 3);
   std::vector<JsErrorHandler::ProcessedError::StackFrame> expectedStackFrames =
-      {{"eval code", "eval code", 1, 0},
-       {"http://path/to/file.js", "foo", 58, 16},
-       {"http://path/to/file.js", "bar", 109, 0}};
+      {{.file = "eval code",
+        .methodName = "eval code",
+        .lineNumber = 1,
+        .column = 0},
+       {.file = "http://path/to/file.js",
+        .methodName = "foo",
+        .lineNumber = 58,
+        .column = 16},
+       {.file = "http://path/to/file.js",
+        .methodName = "bar",
+        .lineNumber = 109,
+        .column = 0}};
   for (auto i = 0; i < expectedStackFrames.size(); i++) {
     EXPECT_EQ(actualStackFrames[i].column, expectedStackFrames[i].column);
     EXPECT_EQ(actualStackFrames[i].file, expectedStackFrames[i].file);
@@ -823,9 +1042,18 @@ TEST(StackTraceParser, Opera25Error) {
       StackTraceParser::parse(false, CapturedExceptions["OPERA_25"]);
   EXPECT_EQ(actualStackFrames.size(), 3);
   std::vector<JsErrorHandler::ProcessedError::StackFrame> expectedStackFrames =
-      {{"http://path/to/file.js", "<unknown>", 47, 21},
-       {"http://path/to/file.js", "foo", 52, 14},
-       {"http://path/to/file.js", "bar", 108, 167}};
+      {{.file = "http://path/to/file.js",
+        .methodName = "<unknown>",
+        .lineNumber = 47,
+        .column = 21},
+       {.file = "http://path/to/file.js",
+        .methodName = "foo",
+        .lineNumber = 52,
+        .column = 14},
+       {.file = "http://path/to/file.js",
+        .methodName = "bar",
+        .lineNumber = 108,
+        .column = 167}};
   for (auto i = 0; i < expectedStackFrames.size(); i++) {
     EXPECT_EQ(actualStackFrames[i].column, expectedStackFrames[i].column);
     EXPECT_EQ(actualStackFrames[i].file, expectedStackFrames[i].file);
@@ -841,9 +1069,18 @@ TEST(StackTraceParser, PhantomJS119Error) {
       StackTraceParser::parse(false, CapturedExceptions["PHANTOMJS_1_19"]);
   EXPECT_EQ(actualStackFrames.size(), 3);
   std::vector<JsErrorHandler::ProcessedError::StackFrame> expectedStackFrames =
-      {{"file:///path/to/file.js", "<unknown>", 878, std::nullopt},
-       {"http://path/to/file.js", "foo", 4283, std::nullopt},
-       {"http://path/to/file.js", "<unknown>", 4287, std::nullopt}};
+      {{.file = "file:///path/to/file.js",
+        .methodName = "<unknown>",
+        .lineNumber = 878,
+        .column = std::nullopt},
+       {.file = "http://path/to/file.js",
+        .methodName = "foo",
+        .lineNumber = 4283,
+        .column = std::nullopt},
+       {.file = "http://path/to/file.js",
+        .methodName = "<unknown>",
+        .lineNumber = 4287,
+        .column = std::nullopt}};
   for (auto i = 0; i < expectedStackFrames.size(); i++) {
     EXPECT_EQ(actualStackFrames[i].column, expectedStackFrames[i].column);
     EXPECT_EQ(actualStackFrames[i].file, expectedStackFrames[i].file);
@@ -859,7 +1096,10 @@ TEST(StackTraceParser, FirefoxResourceUrlError) {
       false, CapturedExceptions["FIREFOX_50_RESOURCE_URL"]);
   EXPECT_EQ(actualStackFrames.size(), 3);
   std::vector<JsErrorHandler::ProcessedError::StackFrame> expectedStackFrames =
-      {{"resource://path/data/content/bundle.js", "render", 5529, 15}};
+      {{.file = "resource://path/data/content/bundle.js",
+        .methodName = "render",
+        .lineNumber = 5529,
+        .column = 15}};
   for (auto i = 0; i < expectedStackFrames.size(); i++) {
     EXPECT_EQ(actualStackFrames[i].column, expectedStackFrames[i].column);
     EXPECT_EQ(actualStackFrames[i].file, expectedStackFrames[i].file);
@@ -875,11 +1115,26 @@ TEST(StackTraceParser, FirefoxEvalUrlError) {
       StackTraceParser::parse(false, CapturedExceptions["FIREFOX_43_EVAL"]);
   EXPECT_EQ(actualStackFrames.size(), 5);
   std::vector<JsErrorHandler::ProcessedError::StackFrame> expectedStackFrames =
-      {{"http://localhost:8080/file.js", "baz", 26, std::nullopt},
-       {"http://localhost:8080/file.js", "foo", 26, std::nullopt},
-       {"http://localhost:8080/file.js", "<unknown>", 26, std::nullopt},
-       {"http://localhost:8080/file.js", "speak", 26, 16},
-       {"http://localhost:8080/file.js", "<unknown>", 33, 8}};
+      {{.file = "http://localhost:8080/file.js",
+        .methodName = "baz",
+        .lineNumber = 26,
+        .column = std::nullopt},
+       {.file = "http://localhost:8080/file.js",
+        .methodName = "foo",
+        .lineNumber = 26,
+        .column = std::nullopt},
+       {.file = "http://localhost:8080/file.js",
+        .methodName = "<unknown>",
+        .lineNumber = 26,
+        .column = std::nullopt},
+       {.file = "http://localhost:8080/file.js",
+        .methodName = "speak",
+        .lineNumber = 26,
+        .column = 16},
+       {.file = "http://localhost:8080/file.js",
+        .methodName = "<unknown>",
+        .lineNumber = 33,
+        .column = 8}};
   for (auto i = 0; i < expectedStackFrames.size(); i++) {
     EXPECT_EQ(actualStackFrames[i].column, expectedStackFrames[i].column);
     EXPECT_EQ(actualStackFrames[i].file, expectedStackFrames[i].file);
@@ -895,14 +1150,16 @@ TEST(StackTraceParser, ReactNativeAndroidError) {
       false, CapturedExceptions["ANDROID_REACT_NATIVE"]);
   EXPECT_EQ(actualStackFrames.size(), 8);
   std::vector<JsErrorHandler::ProcessedError::StackFrame> expectedStackFrames = {
-      {"/home/username/sample-workspace/sampleapp.collect.react/src/components/GpsMonitorScene.js",
-       "render",
-       78,
-       23},
-      {"/home/username/sample-workspace/sampleapp.collect.react/node_modules/react-native/Libraries/Renderer/src/renderers/native/ReactNativeBaseComponent.js",
-       "this",
-       74,
-       40}};
+      {.file =
+           "/home/username/sample-workspace/sampleapp.collect.react/src/components/GpsMonitorScene.js",
+       .methodName = "render",
+       .lineNumber = 78,
+       .column = 23},
+      {.file =
+           "/home/username/sample-workspace/sampleapp.collect.react/node_modules/react-native/Libraries/Renderer/src/renderers/native/ReactNativeBaseComponent.js",
+       .methodName = "this",
+       .lineNumber = 74,
+       .column = 40}};
 
   EXPECT_EQ(actualStackFrames[0].column, expectedStackFrames[0].column);
   EXPECT_EQ(actualStackFrames[0].file, expectedStackFrames[0].file);
@@ -920,9 +1177,18 @@ TEST(StackTraceParser, ReactNativeAndroidProdError) {
       false, CapturedExceptions["ANDROID_REACT_NATIVE_PROD"]);
   EXPECT_EQ(actualStackFrames.size(), 37);
   std::vector<JsErrorHandler::ProcessedError::StackFrame> expectedStackFrames =
-      {{"index.android.bundle", "value", 12, 1916},
-       {"index.android.bundle", "value", 29, 926},
-       {"[native code]", "<unknown>", std::nullopt, std::nullopt}};
+      {{.file = "index.android.bundle",
+        .methodName = "value",
+        .lineNumber = 12,
+        .column = 1916},
+       {.file = "index.android.bundle",
+        .methodName = "value",
+        .lineNumber = 29,
+        .column = 926},
+       {.file = "[native code]",
+        .methodName = "<unknown>",
+        .lineNumber = std::nullopt,
+        .column = std::nullopt}};
   EXPECT_EQ(actualStackFrames[0].column, expectedStackFrames[0].column);
   EXPECT_EQ(actualStackFrames[0].file, expectedStackFrames[0].file);
   EXPECT_EQ(actualStackFrames[0].lineNumber, expectedStackFrames[0].lineNumber);
@@ -948,8 +1214,14 @@ TEST(StackTraceParser, NodeJsAsyncErrorsVersion12) {
       StackTraceParser::parse(false, CapturedExceptions["NODE_12"]);
   EXPECT_EQ(actualStackFrames.size(), 2);
   std::vector<JsErrorHandler::ProcessedError::StackFrame> expectedStackFrames =
-      {{"/home/xyz/hack/asyncnode.js", "promiseMe", 11, 8},
-       {"/home/xyz/hack/asyncnode.js", "async main", 15, 12}};
+      {{.file = "/home/xyz/hack/asyncnode.js",
+        .methodName = "promiseMe",
+        .lineNumber = 11,
+        .column = 8},
+       {.file = "/home/xyz/hack/asyncnode.js",
+        .methodName = "async main",
+        .lineNumber = 15,
+        .column = 12}};
 
   for (size_t i = 0; i < expectedStackFrames.size(); i++) {
     EXPECT_EQ(actualStackFrames[i].column, expectedStackFrames[i].column);
@@ -966,16 +1238,22 @@ TEST(StackTraceParser, NodeJsErrorsWithAnonymousCalls) {
       StackTraceParser::parse(false, CapturedExceptions["NODE_ANONYM"]);
   EXPECT_EQ(actualStackFrames.size(), 9);
   std::vector<JsErrorHandler::ProcessedError::StackFrame> expectedStackFrames =
-      {{R"(C:\projects\spect\src\index.js)", "Spect.get", 161, 25},
-       {R"(C:\projects\spect\src\index.js)",
-        "(anonymous function).then",
-        165,
-        32},
-       {R"(C:\projects\spect\node_modules\esm\esm.js)", "<unknown>", 1, 34534},
-       {R"(C:\projects\spect\node_modules\esm\esm.js)",
-        "process.<anonymous>",
-        1,
-        34505}};
+      {{.file = R"(C:\projects\spect\src\index.js)",
+        .methodName = "Spect.get",
+        .lineNumber = 161,
+        .column = 25},
+       {.file = R"(C:\projects\spect\src\index.js)",
+        .methodName = "(anonymous function).then",
+        .lineNumber = 165,
+        .column = 32},
+       {.file = R"(C:\projects\spect\node_modules\esm\esm.js)",
+        .methodName = "<unknown>",
+        .lineNumber = 1,
+        .column = 34534},
+       {.file = R"(C:\projects\spect\node_modules\esm\esm.js)",
+        .methodName = "process.<anonymous>",
+        .lineNumber = 1,
+        .column = 34505}};
   // Check specific stack frames as per the JavaScript test
   EXPECT_EQ(actualStackFrames[0].column, expectedStackFrames[0].column);
   EXPECT_EQ(actualStackFrames[0].file, expectedStackFrames[0].file);
@@ -1003,8 +1281,14 @@ TEST(StackTraceParser, AnonymousSources) {
       StackTraceParser::parse(false, CapturedExceptions["ANONYMOUS_SOURCES"]);
   EXPECT_EQ(actualStackFrames.size(), 2);
   std::vector<JsErrorHandler::ProcessedError::StackFrame> expectedStackFrames =
-      {{"http://www.example.com/test.js", "new <anonymous>", 2, 0},
-       {"<anonymous>", "<unknown>", 1, 1}};
+      {{.file = "http://www.example.com/test.js",
+        .methodName = "new <anonymous>",
+        .lineNumber = 2,
+        .column = 0},
+       {.file = "<anonymous>",
+        .methodName = "<unknown>",
+        .lineNumber = 1,
+        .column = 1}};
 
   for (size_t i = 0; i < expectedStackFrames.size(); i++) {
     EXPECT_EQ(actualStackFrames[i].column, expectedStackFrames[i].column);
@@ -1021,11 +1305,26 @@ TEST(StackTraceParser, NodeJsTest1) {
       StackTraceParser::parse(false, CapturedExceptions["NODE_JS_TEST_1"]);
   EXPECT_EQ(actualStackFrames.size(), 5);
   std::vector<JsErrorHandler::ProcessedError::StackFrame> expectedStackFrames =
-      {{"repl", "<unknown>", 1, 1},
-       {"repl.js", "REPLServer.self.eval", 110, 20},
-       {"repl.js", "Interface.<anonymous>", 239, 11},
-       {"events.js", "Interface.EventEmitter.emit", 95, 16},
-       {"readline.js", "emitKey", 1095, 11}};
+      {{.file = "repl",
+        .methodName = "<unknown>",
+        .lineNumber = 1,
+        .column = 1},
+       {.file = "repl.js",
+        .methodName = "REPLServer.self.eval",
+        .lineNumber = 110,
+        .column = 20},
+       {.file = "repl.js",
+        .methodName = "Interface.<anonymous>",
+        .lineNumber = 239,
+        .column = 11},
+       {.file = "events.js",
+        .methodName = "Interface.EventEmitter.emit",
+        .lineNumber = 95,
+        .column = 16},
+       {.file = "readline.js",
+        .methodName = "emitKey",
+        .lineNumber = 1095,
+        .column = 11}};
   for (size_t i = 0; i < expectedStackFrames.size(); i++) {
     EXPECT_EQ(actualStackFrames[i].column, expectedStackFrames[i].column);
     EXPECT_EQ(actualStackFrames[i].file, expectedStackFrames[i].file);
@@ -1041,8 +1340,14 @@ TEST(StackTraceParser, NodeJsTest2) {
       StackTraceParser::parse(false, CapturedExceptions["NODE_JS_TEST_2"]);
   EXPECT_EQ(actualStackFrames.size(), 2);
   std::vector<JsErrorHandler::ProcessedError::StackFrame> expectedStackFrames =
-      {{"repl", "null._onTimeout", 1, 24},
-       {"timers.js", "Timer.listOnTimeout [as ontimeout]", 110, 14}};
+      {{.file = "repl",
+        .methodName = "null._onTimeout",
+        .lineNumber = 1,
+        .column = 24},
+       {.file = "timers.js",
+        .methodName = "Timer.listOnTimeout [as ontimeout]",
+        .lineNumber = 110,
+        .column = 14}};
   for (size_t i = 0; i < expectedStackFrames.size(); i++) {
     EXPECT_EQ(actualStackFrames[i].column, expectedStackFrames[i].column);
     EXPECT_EQ(actualStackFrames[i].file, expectedStackFrames[i].file);
@@ -1058,16 +1363,46 @@ TEST(StackTraceParser, IoJs) {
       StackTraceParser::parse(false, CapturedExceptions["IO_JS"]);
   EXPECT_EQ(actualStackFrames.size(), 10);
   std::vector<JsErrorHandler::ProcessedError::StackFrame> expectedStackFrames =
-      {{"repl", "<unknown>", 1, 0},
-       {"repl.js", "REPLServer.defaultEval", 154, 26},
-       {"domain.js", "bound", 254, 13},
-       {"domain.js", "REPLServer.runBound [as eval]", 267, 11},
-       {"repl.js", "REPLServer.<anonymous>", 308, 11},
-       {"events.js", "emitOne", 77, 12},
-       {"events.js", "REPLServer.emit", 169, 6},
-       {"readline.js", "REPLServer.Interface._onLine", 210, 9},
-       {"readline.js", "REPLServer.Interface._line", 549, 7},
-       {"readline.js", "REPLServer.Interface._ttyWrite", 826, 13}};
+      {{.file = "repl",
+        .methodName = "<unknown>",
+        .lineNumber = 1,
+        .column = 0},
+       {.file = "repl.js",
+        .methodName = "REPLServer.defaultEval",
+        .lineNumber = 154,
+        .column = 26},
+       {.file = "domain.js",
+        .methodName = "bound",
+        .lineNumber = 254,
+        .column = 13},
+       {.file = "domain.js",
+        .methodName = "REPLServer.runBound [as eval]",
+        .lineNumber = 267,
+        .column = 11},
+       {.file = "repl.js",
+        .methodName = "REPLServer.<anonymous>",
+        .lineNumber = 308,
+        .column = 11},
+       {.file = "events.js",
+        .methodName = "emitOne",
+        .lineNumber = 77,
+        .column = 12},
+       {.file = "events.js",
+        .methodName = "REPLServer.emit",
+        .lineNumber = 169,
+        .column = 6},
+       {.file = "readline.js",
+        .methodName = "REPLServer.Interface._onLine",
+        .lineNumber = 210,
+        .column = 9},
+       {.file = "readline.js",
+        .methodName = "REPLServer.Interface._line",
+        .lineNumber = 549,
+        .column = 7},
+       {.file = "readline.js",
+        .methodName = "REPLServer.Interface._ttyWrite",
+        .lineNumber = 826,
+        .column = 13}};
   for (size_t i = 0; i < expectedStackFrames.size(); i++) {
     EXPECT_EQ(actualStackFrames[i].column, expectedStackFrames[i].column);
     EXPECT_EQ(actualStackFrames[i].file, expectedStackFrames[i].file);
@@ -1090,7 +1425,14 @@ TEST(StackTraceParser, hermesBytecodeLocation) {
 
   EXPECT_EQ(actualStackFrames.size(), 2);
   std::vector<JsErrorHandler::ProcessedError::StackFrame> expectedStackFrames =
-      {{"unknown", "global", 1, 9}, {"/js/foo.hbc", "foo$bar", 10, 1234}};
+      {{.file = "unknown",
+        .methodName = "global",
+        .lineNumber = 1,
+        .column = 9},
+       {.file = "/js/foo.hbc",
+        .methodName = "foo$bar",
+        .lineNumber = 10,
+        .column = 1234}};
 
   for (size_t i = 0; i < expectedStackFrames.size(); i++) {
     EXPECT_EQ(actualStackFrames[i].column, expectedStackFrames[i].column);
@@ -1110,7 +1452,10 @@ TEST(StackTraceParser, internalBytecodeLocation) {
       "    at notInternal (address at /js/InternalBytecode.js:10:1234)");
   EXPECT_EQ(actualStackFrames.size(), 1);
   std::vector<JsErrorHandler::ProcessedError::StackFrame> expectedStackFrames =
-      {{"/js/InternalBytecode.js", "notInternal", 10, 1234}};
+      {{.file = "/js/InternalBytecode.js",
+        .methodName = "notInternal",
+        .lineNumber = 10,
+        .column = 1234}};
 
   for (size_t i = 0; i < expectedStackFrames.size(); i++) {
     EXPECT_EQ(actualStackFrames[i].column, expectedStackFrames[i].column);
@@ -1130,7 +1475,14 @@ TEST(StackTraceParser, sourceLocation) {
       "    at foo$bar (/js/foo.js:10:1234)");
   EXPECT_EQ(actualStackFrames.size(), 2);
   std::vector<JsErrorHandler::ProcessedError::StackFrame> expectedStackFrames =
-      {{"unknown", "global", 1, 8}, {"/js/foo.js", "foo$bar", 10, 1233}};
+      {{.file = "unknown",
+        .methodName = "global",
+        .lineNumber = 1,
+        .column = 8},
+       {.file = "/js/foo.js",
+        .methodName = "foo$bar",
+        .lineNumber = 10,
+        .column = 1233}};
 
   for (size_t i = 0; i < expectedStackFrames.size(); i++) {
     EXPECT_EQ(actualStackFrames[i].column, expectedStackFrames[i].column);
@@ -1150,7 +1502,11 @@ TEST(StackTraceParser, tolerateEmptyFilename) {
       "    at foo$bar (:10:1234)");
   EXPECT_EQ(actualStackFrames.size(), 2);
   std::vector<JsErrorHandler::ProcessedError::StackFrame> expectedStackFrames =
-      {{"unknown", "global", 1, 8}, {"", "foo$bar", 10, 1233}};
+      {{.file = "unknown",
+        .methodName = "global",
+        .lineNumber = 1,
+        .column = 8},
+       {.file = "", .methodName = "foo$bar", .lineNumber = 10, .column = 1233}};
   for (size_t i = 0; i < expectedStackFrames.size(); i++) {
     EXPECT_EQ(actualStackFrames[i].column, expectedStackFrames[i].column);
     EXPECT_EQ(actualStackFrames[i].file, expectedStackFrames[i].file);
@@ -1170,7 +1526,14 @@ TEST(StackTraceParser, skippedFrames) {
       "    at foo$bar (/js/foo.js:10:1234)");
   EXPECT_EQ(actualStackFrames.size(), 2);
   std::vector<JsErrorHandler::ProcessedError::StackFrame> expectedStackFrames =
-      {{"unknown", "global", 1, 8}, {"/js/foo.js", "foo$bar", 10, 1233}};
+      {{.file = "unknown",
+        .methodName = "global",
+        .lineNumber = 1,
+        .column = 8},
+       {.file = "/js/foo.js",
+        .methodName = "foo$bar",
+        .lineNumber = 10,
+        .column = 1233}};
   for (size_t i = 0; i < expectedStackFrames.size(); i++) {
     EXPECT_EQ(actualStackFrames[i].column, expectedStackFrames[i].column);
     EXPECT_EQ(actualStackFrames[i].file, expectedStackFrames[i].file);
@@ -1190,7 +1553,10 @@ TEST(StackTraceParser, handleNonStandardLines) {
       "    at foo$bar (/js/foo.js:10:1234)");
   EXPECT_EQ(actualStackFrames.size(), 1);
   std::vector<JsErrorHandler::ProcessedError::StackFrame> expectedStackFrames =
-      {{"/js/foo.js", "foo$bar", 10, 1233}};
+      {{.file = "/js/foo.js",
+        .methodName = "foo$bar",
+        .lineNumber = 10,
+        .column = 1233}};
   for (size_t i = 0; i < expectedStackFrames.size(); i++) {
     EXPECT_EQ(actualStackFrames[i].column, expectedStackFrames[i].column);
     EXPECT_EQ(actualStackFrames[i].file, expectedStackFrames[i].file);
diff --git a/packages/react-native/ReactCommon/jsinspector-modern/NetworkIOAgent.cpp b/packages/react-native/ReactCommon/jsinspector-modern/NetworkIOAgent.cpp
index eafa48563cf..5e061505953 100644
--- a/packages/react-native/ReactCommon/jsinspector-modern/NetworkIOAgent.cpp
+++ b/packages/react-native/ReactCommon/jsinspector-modern/NetworkIOAgent.cpp
@@ -137,8 +137,10 @@ class Stream : public NetworkRequestListener,
     // called with it.
     if (initCb_) {
       auto cb = std::move(initCb_);
-      (*cb)(
-          InitStreamResult{httpStatusCode, headers, this->shared_from_this()});
+      (*cb)(InitStreamResult{
+          .httpStatusCode = httpStatusCode,
+          .headers = headers,
+          .stream = this->shared_from_this()});
     }
   }
 
diff --git a/packages/react-native/ReactCommon/jsinspector-modern/network/BoundedRequestBuffer.cpp b/packages/react-native/ReactCommon/jsinspector-modern/network/BoundedRequestBuffer.cpp
index bfd1481c112..bd828c36cf4 100644
--- a/packages/react-native/ReactCommon/jsinspector-modern/network/BoundedRequestBuffer.cpp
+++ b/packages/react-native/ReactCommon/jsinspector-modern/network/BoundedRequestBuffer.cpp
@@ -51,8 +51,8 @@ bool BoundedRequestBuffer::put(
   // `data` is copied at the point of insertion
   responses_.emplace(
       requestId,
-      std::make_shared<ResponseBody>(
-          ResponseBody{std::string(data), base64Encoded}));
+      std::make_shared<ResponseBody>(ResponseBody{
+          .data = std::string(data), .base64Encoded = base64Encoded}));
   order_.push_back(requestId);
 
   return true;
diff --git a/packages/react-native/ReactCommon/jsinspector-modern/tracing/tests/ProfileTreeNodeTest.cpp b/packages/react-native/ReactCommon/jsinspector-modern/tracing/tests/ProfileTreeNodeTest.cpp
index 3ca35e3e439..8a83eabb036 100644
--- a/packages/react-native/ReactCommon/jsinspector-modern/tracing/tests/ProfileTreeNodeTest.cpp
+++ b/packages/react-native/ReactCommon/jsinspector-modern/tracing/tests/ProfileTreeNodeTest.cpp
@@ -14,9 +14,13 @@ namespace facebook::react::jsinspector_modern::tracing {
 
 TEST(ProfileTreeNodeTest, OnlyAddsUniqueChildren) {
   auto fooCallFrame = RuntimeSamplingProfile::SampleCallStackFrame{
-      RuntimeSamplingProfile::SampleCallStackFrame::Kind::JSFunction, 0, "foo"};
+      .kind = RuntimeSamplingProfile::SampleCallStackFrame::Kind::JSFunction,
+      .scriptId = 0,
+      .functionName = "foo"};
   auto barCallFrame = RuntimeSamplingProfile::SampleCallStackFrame{
-      RuntimeSamplingProfile::SampleCallStackFrame::Kind::JSFunction, 0, "bar"};
+      .kind = RuntimeSamplingProfile::SampleCallStackFrame::Kind::JSFunction,
+      .scriptId = 0,
+      .functionName = "bar"};
 
   ProfileTreeNode parent(
       1, ProfileTreeNode::CodeType::JavaScript, fooCallFrame);
@@ -34,9 +38,13 @@ TEST(ProfileTreeNodeTest, OnlyAddsUniqueChildren) {
 
 TEST(ProfileTreeNodeTest, ConsidersCodeTypeOfChild) {
   auto parentCallFrame = RuntimeSamplingProfile::SampleCallStackFrame{
-      RuntimeSamplingProfile::SampleCallStackFrame::Kind::JSFunction, 0, "foo"};
+      .kind = RuntimeSamplingProfile::SampleCallStackFrame::Kind::JSFunction,
+      .scriptId = 0,
+      .functionName = "foo"};
   auto childCallFrame = RuntimeSamplingProfile::SampleCallStackFrame{
-      RuntimeSamplingProfile::SampleCallStackFrame::Kind::JSFunction, 0, "bar"};
+      .kind = RuntimeSamplingProfile::SampleCallStackFrame::Kind::JSFunction,
+      .scriptId = 0,
+      .functionName = "bar"};
 
   ProfileTreeNode parent(
       1, ProfileTreeNode::CodeType::JavaScript, parentCallFrame);
diff --git a/packages/react-native/ReactCommon/react/nativemodule/fantomtestspecificmethods/internal/FantomForcedCloneCommitHook.cpp b/packages/react-native/ReactCommon/react/nativemodule/fantomtestspecificmethods/internal/FantomForcedCloneCommitHook.cpp
index c694a1c708e..d60ba84ee39 100644
--- a/packages/react-native/ReactCommon/react/nativemodule/fantomtestspecificmethods/internal/FantomForcedCloneCommitHook.cpp
+++ b/packages/react-native/ReactCommon/react/nativemodule/fantomtestspecificmethods/internal/FantomForcedCloneCommitHook.cpp
@@ -26,9 +26,10 @@ std::shared_ptr<const ShadowNode> findAndClone(
     if (maybeClone != child) {
       children[i] = maybeClone;
       return node->clone(
-          {ShadowNodeFragment::propsPlaceholder(),
-           std::make_shared<std::vector<std::shared_ptr<const ShadowNode>>>(
-               children)});
+          {.props = ShadowNodeFragment::propsPlaceholder(),
+           .children =
+               std::make_shared<std::vector<std::shared_ptr<const ShadowNode>>>(
+                   children)});
     }
   }
 
diff --git a/packages/react-native/ReactCommon/react/renderer/animations/LayoutAnimationKeyFrameManager.cpp b/packages/react-native/ReactCommon/react/renderer/animations/LayoutAnimationKeyFrameManager.cpp
index 2dbba431756..22562fd67bf 100644
--- a/packages/react-native/ReactCommon/react/renderer/animations/LayoutAnimationKeyFrameManager.cpp
+++ b/packages/react-native/ReactCommon/react/renderer/animations/LayoutAnimationKeyFrameManager.cpp
@@ -123,13 +123,13 @@ void LayoutAnimationKeyFrameManager::uiManagerDidConfigureNextLayoutAnimation(
     std::scoped_lock lock(currentAnimationMutex_);
 
     uiManagerDidConfigureNextLayoutAnimation(LayoutAnimation{
-        -1,
-        0,
-        false,
-        *layoutAnimationConfig,
-        successCallback,
-        failureCallback,
-        {}});
+        .surfaceId = -1,
+        .startTime = 0,
+        .completed = false,
+        .layoutAnimationConfig = *layoutAnimationConfig,
+        .successCallback = successCallback,
+        .failureCallback = failureCallback,
+        .keyFrames = {}});
   } else {
     LOG(ERROR) << "Parsing LayoutAnimationConfig failed: "
                << (folly::dynamic)config;
@@ -500,14 +500,15 @@ LayoutAnimationKeyFrameManager::pullTransaction(
                 mutation);
 
             keyFrame = AnimationKeyFrame{
-                /* .finalMutationsForKeyFrame = */ {},
-                /* .type = */ AnimationConfigurationType::Create,
-                /* .tag = */ tag,
-                /* .parentTag = */ parentTag,
-                /* .viewStart = */ viewStart,
-                /* .viewEnd = */ viewFinal,
-                /* .viewPrev = */ baselineShadowView,
-                /* .initialProgress = */ 0};
+                /* .finalMutationsForKeyFrame = */ .finalMutationsForKeyFrame =
+                    {},
+                /* .type = */ .type = AnimationConfigurationType::Create,
+                /* .tag = */ .tag = tag,
+                /* .parentTag = */ .parentTag = parentTag,
+                /* .viewStart = */ .viewStart = viewStart,
+                /* .viewEnd = */ .viewEnd = viewFinal,
+                /* .viewPrev = */ .viewPrev = baselineShadowView,
+                /* .initialProgress = */ .initialProgress = 0};
           } else if (mutation.type == ShadowViewMutation::Type::Delete) {
 // This is just for assertion purposes.
 // The NDEBUG check here is to satisfy the compiler in certain environments
@@ -538,14 +539,15 @@ LayoutAnimationKeyFrameManager::pullTransaction(
                 mutation);
 
             keyFrame = AnimationKeyFrame{
-                /* .finalMutationsForKeyFrame = */ {mutation},
-                /* .type = */ AnimationConfigurationType::Update,
-                /* .tag = */ tag,
-                /* .parentTag = */ parentTag,
-                /* .viewStart = */ viewStart,
-                /* .viewEnd = */ viewFinal,
-                /* .viewPrev = */ baselineShadowView,
-                /* .initialProgress = */ 0};
+                /* .finalMutationsForKeyFrame = */ .finalMutationsForKeyFrame =
+                    {mutation},
+                /* .type = */ .type = AnimationConfigurationType::Update,
+                /* .tag = */ .tag = tag,
+                /* .parentTag = */ .parentTag = parentTag,
+                /* .viewStart = */ .viewStart = viewStart,
+                /* .viewEnd = */ .viewEnd = viewFinal,
+                /* .viewPrev = */ .viewPrev = baselineShadowView,
+                /* .initialProgress = */ .initialProgress = 0};
           } else {
             // This should just be "Remove" instructions that are not animated
             // (either this is a "move", or there's a corresponding "Delete"
@@ -624,14 +626,15 @@ LayoutAnimationKeyFrameManager::pullTransaction(
                   mutation);
 
               keyFrame = AnimationKeyFrame{
-                  /* .finalMutationsForKeyFrame */ {mutation, deleteMutation},
-                  /* .type */ AnimationConfigurationType::Delete,
-                  /* .tag */ tag,
-                  /* .parentTag */ parentTag,
-                  /* .viewStart */ viewStart,
-                  /* .viewEnd */ viewFinal,
-                  /* .viewPrev */ baselineShadowView,
-                  /* .initialProgress */ 0};
+                  /* .finalMutationsForKeyFrame */ .finalMutationsForKeyFrame =
+                      {mutation, deleteMutation},
+                  /* .type */ .type = AnimationConfigurationType::Delete,
+                  /* .tag */ .tag = tag,
+                  /* .parentTag */ .parentTag = parentTag,
+                  /* .viewStart */ .viewStart = viewStart,
+                  /* .viewEnd */ .viewEnd = viewFinal,
+                  /* .viewPrev */ .viewPrev = baselineShadowView,
+                  /* .initialProgress */ .initialProgress = 0};
             } else {
               PrintMutationInstruction(
                   "Executing Remove Immediately, due to reordering operation",
diff --git a/packages/react-native/ReactCommon/react/renderer/animations/conversions.h b/packages/react-native/ReactCommon/react/renderer/animations/conversions.h
index 34a0957c650..2dd7cbc23e3 100644
--- a/packages/react-native/ReactCommon/react/renderer/animations/conversions.h
+++ b/packages/react-native/ReactCommon/react/renderer/animations/conversions.h
@@ -64,12 +64,12 @@ static inline std::optional<AnimationConfig> parseAnimationConfig(
     bool parsePropertyType) {
   if (config.empty() || !config.isObject()) {
     return AnimationConfig{
-        AnimationType::Linear,
-        AnimationProperty::NotApplicable,
-        defaultDuration,
-        0,
-        0,
-        0};
+        .animationType = AnimationType::Linear,
+        .animationProperty = AnimationProperty::NotApplicable,
+        .duration = defaultDuration,
+        .delay = 0,
+        .springDamping = 0,
+        .initialVelocity = 0};
   }
 
   const auto typeIt = config.find("type");
@@ -165,12 +165,12 @@ static inline std::optional<AnimationConfig> parseAnimationConfig(
   }
 
   return std::optional<AnimationConfig>(AnimationConfig{
-      *animationType,
-      animationProperty,
-      duration,
-      delay,
-      springDamping,
-      initialVelocity});
+      .animationType = *animationType,
+      .animationProperty = animationProperty,
+      .duration = duration,
+      .delay = delay,
+      .springDamping = springDamping,
+      .initialVelocity = initialVelocity});
 }
 
 // Parse animation config from JS
@@ -206,7 +206,10 @@ static inline std::optional<LayoutAnimationConfig> parseLayoutAnimationConfig(
   }
 
   return LayoutAnimationConfig{
-      duration, *createConfig, *updateConfig, *deleteConfig};
+      .duration = duration,
+      .createConfig = *createConfig,
+      .updateConfig = *updateConfig,
+      .deleteConfig = *deleteConfig};
 }
 
 } // namespace facebook::react
diff --git a/packages/react-native/ReactCommon/react/renderer/animations/tests/LayoutAnimationTest.cpp b/packages/react-native/ReactCommon/react/renderer/animations/tests/LayoutAnimationTest.cpp
index 6abac1a9ae9..2eeb5c3ecb6 100644
--- a/packages/react-native/ReactCommon/react/renderer/animations/tests/LayoutAnimationTest.cpp
+++ b/packages/react-native/ReactCommon/react/renderer/animations/tests/LayoutAnimationTest.cpp
@@ -50,8 +50,10 @@ static void testShadowNodeTreeLifeCycleLayoutAnimations(
 
   auto eventDispatcher = EventDispatcher::Shared{};
   auto contextContainer = std::make_shared<const ContextContainer>();
-  auto componentDescriptorParameters =
-      ComponentDescriptorParameters{eventDispatcher, contextContainer, nullptr};
+  auto componentDescriptorParameters = ComponentDescriptorParameters{
+      .eventDispatcher = eventDispatcher,
+      .contextContainer = contextContainer,
+      .flavor = nullptr};
   auto viewComponentDescriptor =
       ViewComponentDescriptor(componentDescriptorParameters);
   auto rootComponentDescriptor =
@@ -93,20 +95,27 @@ static void testShadowNodeTreeLifeCycleLayoutAnimations(
     auto surfaceId = SurfaceId(surfaceIdInt);
 
     auto family = rootComponentDescriptor.createFamily(
-        {Tag(surfaceIdInt), surfaceId, nullptr});
+        {.tag = Tag(surfaceIdInt),
+         .surfaceId = surfaceId,
+         .instanceHandle = nullptr});
 
     // Creating an initial root shadow node.
     auto emptyRootNode = std::const_pointer_cast<RootShadowNode>(
         std::static_pointer_cast<const RootShadowNode>(
             rootComponentDescriptor.createShadowNode(
-                ShadowNodeFragment{RootShadowNode::defaultSharedProps()},
+                ShadowNodeFragment{
+                    .props = RootShadowNode::defaultSharedProps()},
                 family)));
 
     // Applying size constraints.
     emptyRootNode = emptyRootNode->clone(
         parserContext,
         LayoutConstraints{
-            Size{512, 0}, Size{512, std::numeric_limits<Float>::infinity()}},
+            .minimumSize = Size{.width = 512, .height = 0},
+            .maximumSize =
+                Size{
+                    .width = 512,
+                    .height = std::numeric_limits<Float>::infinity()}},
         LayoutContext{});
 
     // Generation of a random tree.
@@ -116,8 +125,9 @@ static void testShadowNodeTreeLifeCycleLayoutAnimations(
     // Injecting a tree into the root node.
     auto currentRootNode = std::static_pointer_cast<const RootShadowNode>(
         emptyRootNode->ShadowNode::clone(ShadowNodeFragment{
-            ShadowNodeFragment::propsPlaceholder(),
-            std::make_shared<std::vector<std::shared_ptr<const ShadowNode>>>(
+            .props = ShadowNodeFragment::propsPlaceholder(),
+            .children = std::make_shared<
+                std::vector<std::shared_ptr<const ShadowNode>>>(
                 std::vector<std::shared_ptr<const ShadowNode>>{
                     singleRootChildNode})}));
 
@@ -169,31 +179,35 @@ static void testShadowNodeTreeLifeCycleLayoutAnimations(
 
       // Configure animation
       animationDriver->uiManagerDidConfigureNextLayoutAnimation(
-          {surfaceId,
-           0,
-           false,
-           {(double)animation_duration,
-            {/* Create */ AnimationType::EaseInEaseOut,
-             AnimationProperty::Opacity,
-             (double)animation_duration,
-             0,
-             0,
-             0},
-            {/* Update */ AnimationType::EaseInEaseOut,
-             AnimationProperty::ScaleXY,
-             (double)animation_duration,
-             0,
-             0,
-             0},
-            {/* Delete */ AnimationType::EaseInEaseOut,
-             AnimationProperty::Opacity,
-             (double)animation_duration,
-             0,
-             0,
-             0}},
-           {},
-           {},
-           {}});
+          {.surfaceId = surfaceId,
+           .startTime = 0,
+           .completed = false,
+           .layoutAnimationConfig =
+               {.duration = (double)animation_duration,
+                .createConfig = {
+                    /* Create */ .animationType = AnimationType::EaseInEaseOut,
+                    .animationProperty = AnimationProperty::Opacity,
+                    .duration = (double)animation_duration,
+                    .delay = 0,
+                    .springDamping = 0,
+                    .initialVelocity = 0},
+                .updateConfig = {
+                    /* Update */ .animationType = AnimationType::EaseInEaseOut,
+                    .animationProperty = AnimationProperty::ScaleXY,
+                    .duration = (double)animation_duration,
+                    .delay = 0,
+                    .springDamping = 0,
+                    .initialVelocity = 0},
+                .deleteConfig = {
+                    /* Delete */ .animationType = AnimationType::EaseInEaseOut,
+                    .animationProperty = AnimationProperty::Opacity,
+                    .duration = (double)animation_duration,
+                    .delay = 0,
+                    .springDamping = 0,
+                    .initialVelocity = 0}},
+           .successCallback = {},
+           .failureCallback = {},
+           .keyFrames = {}});
 
       // Get mutations for each frame
       for (int k = 0; k < animation_frames + 2; k++) {
diff --git a/packages/react-native/ReactCommon/react/renderer/componentregistry/ComponentDescriptorRegistry.cpp b/packages/react-native/ReactCommon/react/renderer/componentregistry/ComponentDescriptorRegistry.cpp
index 38d19ba01e0..4838b3b6013 100644
--- a/packages/react-native/ReactCommon/react/renderer/componentregistry/ComponentDescriptorRegistry.cpp
+++ b/packages/react-native/ReactCommon/react/renderer/componentregistry/ComponentDescriptorRegistry.cpp
@@ -33,9 +33,9 @@ void ComponentDescriptorRegistry::add(
   std::unique_lock lock(mutex_);
 
   auto componentDescriptor = componentDescriptorProvider.constructor(
-      {parameters_.eventDispatcher,
-       parameters_.contextContainer,
-       componentDescriptorProvider.flavor});
+      {.eventDispatcher = parameters_.eventDispatcher,
+       .contextContainer = parameters_.contextContainer,
+       .flavor = componentDescriptorProvider.flavor});
   react_native_assert(
       componentDescriptor->getComponentHandle() ==
       componentDescriptorProvider.handle);