Swift extractor: Simplify declarations back

Author: calumgrant

swift/logging/SwiftDiagnostics.h

@@ -97,13 +97,15 @@ inline constexpr Diagnostic::Visibility operator&(Diagnostic::Visibility lhs,
                                              static_cast<unsigned char>(rhs));
 }
 
-constexpr Diagnostic internalError = Diagnostic{
-      .id="internal-error", .name="Internal error",
-      .action="Some or all of the Swift analysis may have failed.\n"
-      "\n"
-      "If the error persists, contact support, quoting the error message and describing what "
-      "happened, or [open an issue in our open source repository][1].\n"
-      "\n"
-      "[1]: https://github.com/github/codeql/issues/new?labels=bug&template=ql---general.md",
-      .severity=Diagnostic::Severity::warning};
+constexpr Diagnostic internalError{
+    .id = "internal-error",
+    .name = "Internal error",
+    .action =
+        "Some or all of the Swift analysis may have failed.\n"
+        "\n"
+        "If the error persists, contact support, quoting the error message and describing what "
+        "happened, or [open an issue in our open source repository][1].\n"
+        "\n"
+        "[1]: https://github.com/github/codeql/issues/new?labels=bug&template=ql---general.md",
+    .severity = Diagnostic::Severity::warning};
 }  // namespace codeql

swift/swift-autobuilder/BuildRunner.cpp

@@ -8,10 +8,11 @@
 #include "swift/logging/SwiftLogging.h"
 #include "swift/swift-autobuilder/CustomizingBuildLink.h"
 
-constexpr codeql::Diagnostic buildCommandFailed = codeql::Diagnostic{
-    .id="build-command-failed", .name="Detected build command failed",
-    .action="Set up a [manual build command][1] or [check the logs of the autobuild step][2].\n"
-    "\n[1]: " MANUAL_BUILD_COMMAND_HELP_LINK "\n[2]: " CHECK_LOGS_HELP_LINK};
+constexpr codeql::Diagnostic buildCommandFailed{
+    .id = "build-command-failed",
+    .name = "Detected build command failed",
+    .action = "Set up a [manual build command][1] or [check the logs of the autobuild step][2].\n"
+              "\n[1]: " MANUAL_BUILD_COMMAND_HELP_LINK "\n[2]: " CHECK_LOGS_HELP_LINK};
 
 static codeql::Logger& logger() {
   static codeql::Logger ret{"build"};

swift/swift-autobuilder/swift-autobuilder.cpp

@@ -14,15 +14,15 @@ static constexpr std::string_view unknownType = "<unknown_target_type>";
 const std::string_view codeql::programName = "autobuilder";
 const std::string_view codeql::extractorName = "swift";
 
-constexpr codeql::Diagnostic noProjectFound = codeql::Diagnostic{
-    .id="no-project-found",
-    .name="No Xcode project or workspace found",
-    .action="Set up a [manual build command][1].\n\n[1]: " MANUAL_BUILD_COMMAND_HELP_LINK};
+constexpr codeql::Diagnostic noProjectFound{
+    .id = "no-project-found",
+    .name = "No Xcode project or workspace found",
+    .action = "Set up a [manual build command][1].\n\n[1]: " MANUAL_BUILD_COMMAND_HELP_LINK};
 
-constexpr codeql::Diagnostic noSwiftTarget = codeql::Diagnostic{
-    .id="no-swift-target",
-    .name="No Swift compilation target found",
-    .action="To analyze a custom set of source files, set up a [manual build "
+constexpr codeql::Diagnostic noSwiftTarget{
+    .id = "no-swift-target",
+    .name = "No Swift compilation target found",
+    .action = "To analyze a custom set of source files, set up a [manual build "
               "command][1].\n\n[1]: " MANUAL_BUILD_COMMAND_HELP_LINK};
 
 static codeql::Logger& logger() {

swift/tools/diagnostics/AutobuilderIncompatibleOs.cpp

@@ -9,7 +9,7 @@
 const std::string_view codeql::programName = "autobuilder";
 const std::string_view codeql::extractorName = "swift";
 
-constexpr codeql::Diagnostic incompatibleOs = codeql::Diagnostic{
+constexpr codeql::Diagnostic incompatibleOs{
     .id = "incompatible-os",
     .name = "Incompatible operating system (expected macOS)",
     .action =