Revise C++ coding style using clang-format-18

Run the `clang-format.bash` script to update all our C and C++ code to a
new style defined by `.clang-format`.  Use `clang-format` version 18.

* If you reached this commit for a line in `git blame`, re-run the blame
  operation starting at the parent of this commit to see older history
  for the content.

* See the parent commit for instructions to rebase a change across this
  style transition commit.

Fixes: #26123

Source/CPack/cmCPackNSISGenerator.cxx

@@ -551,8 +551,7 @@ int cmCPackNSISGenerator::InitializeInternal()
     }
   } else {
     cmCPackLogger(cmCPackLog::LOG_DEBUG,
-                  "CPACK_CREATE_DESKTOP_LINKS: "
-                    << "not set" << std::endl);
+                  "CPACK_CREATE_DESKTOP_LINKS: " << "not set" << std::endl);
   }
 
   std::ostringstream str;

Source/CTest/cmCTestCoverageHandler.cxx

@@ -1733,9 +1733,7 @@ int cmCTestCoverageHandler::RunBullseyeCoverageBranch(
                      "run covbr: " << std::endl, this->Quiet);
 
   if (!this->RunBullseyeCommand(cont, "covbr", nullptr, outputFile)) {
-    cmCTestLog(this->CTest, ERROR_MESSAGE,
-               "error running covbr for."
-                 << "\n");
+    cmCTestLog(this->CTest, ERROR_MESSAGE, "error running covbr for." << "\n");
     return -1;
   }
   cmCTestOptionalLog(this->CTest, HANDLER_VERBOSE_OUTPUT,

Source/CursesDialog/cmCursesOptionsWidget.cxx

@@ -6,7 +6,7 @@
 #include "cmCursesWidget.h"
 #include "cmStateTypes.h"
 
-#define ctrl(z) ((z)&037)
+#define ctrl(z) ((z) & 037)
 
 cmCursesOptionsWidget::cmCursesOptionsWidget(int width, int height, int left,
                                              int top)

Source/cmExportTryCompileFileGenerator.h

@@ -31,7 +31,7 @@ public:
 protected:
   // Implement virtual methods from the superclass.
   void ComplainAboutDuplicateTarget(
-    std::string const& /*targetName*/) const override{};
+    std::string const& /*targetName*/) const override {};
   void ReportError(std::string const& errorMessage) const override;
 
   bool GenerateMainFile(std::ostream& os) override;

Source/cmGlobalGenerator.cxx

@@ -830,7 +830,7 @@ void cmGlobalGenerator::EnableLanguage(
       // flag
       needTestLanguage[lang] = true;
     } // end if(!this->GetLanguageEnabled(lang) )
-  }   // end loop over languages
+  } // end loop over languages
 
   // **** Load the system specific information if not yet loaded
   if (!mf->GetDefinition("CMAKE_SYSTEM_SPECIFIC_INFORMATION_LOADED")) {
@@ -939,7 +939,7 @@ void cmGlobalGenerator::EnableLanguage(
           cmSystemTools::RemoveFile(compilerLangFile);
         }
       } // end if in try compile
-    }   // end need test language
+    } // end need test language
 
     // load linker configuration,  if required
     if (mf->GetDefinition(cmStrCat("CMAKE_", lang, "_USE_LINKER_INFORMATION"))

Source/cmJSONState.h

@@ -42,10 +42,10 @@ public:
   public:
     Error(Location loc, std::string errMsg)
       : location(loc)
-      , message(std::move(errMsg)){};
+      , message(std::move(errMsg)) {};
     Error(std::string errMsg)
       : location({ -1, -1 })
-      , message(std::move(errMsg)){};
+      , message(std::move(errMsg)) {};
     std::string GetErrorMessage() const
     {
       std::string output = message;

Source/cmSystemTools.cxx

@@ -1503,7 +1503,7 @@ cmSystemTools::RenameResult cmSystemTools::RenameFile(
 {
 #ifdef _WIN32
 #  ifndef INVALID_FILE_ATTRIBUTES
-#    define INVALID_FILE_ATTRIBUTES ((DWORD)-1)
+#    define INVALID_FILE_ATTRIBUTES ((DWORD) - 1)
 #  endif
   std::wstring const oldname_wstr =
     SystemTools::ConvertToWindowsExtendedPath(oldname);

Source/cmVersion.h

@@ -26,6 +26,6 @@ public:
    and to encode dates until the year 10000 in the patch level.  */
 #define CMake_VERSION_ENCODE_BASE KWIML_INT_UINT64_C(100000000)
 #define CMake_VERSION_ENCODE(major, minor, patch)                             \
-  ((((major)*1000u) * CMake_VERSION_ENCODE_BASE) +                            \
+  ((((major) * 1000u) * CMake_VERSION_ENCODE_BASE) +                          \
    (((minor) % 1000u) * CMake_VERSION_ENCODE_BASE) +                          \
    (((patch) % CMake_VERSION_ENCODE_BASE)))