Revise C++ coding style using clang-format-6.0

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 6.0.

* 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.

1 files changed, 7 insertions, 5 deletions

diff --git a/Source/cmInstallCommand.cxx b/Source/cmInstallCommand.cxx
index b325b0c..87dcb18 100644
--- a/Source/cmInstallCommand.cxx
+++ b/Source/cmInstallCommand.cxx
@@ -861,11 +861,13 @@ bool cmInstallCommand::HandleFilesMode(std::vector<std::string> const& args)
           messageType = cmake::FATAL_ERROR;
       }
       if (modal) {
-        e << "The file\n  " << file << "\nwas generated by the export() "
-                                       "command.  It "
-          << modal << " not be installed with the "
-                      "install() command.  Use the install(EXPORT) mechanism "
-                      "instead.  See the cmake-packages(7) manual for more.\n";
+        e << "The file\n  " << file
+          << "\nwas generated by the export() "
+             "command.  It "
+          << modal
+          << " not be installed with the "
+             "install() command.  Use the install(EXPORT) mechanism "
+             "instead.  See the cmake-packages(7) manual for more.\n";
         this->Makefile->IssueMessage(messageType, e.str());
         if (messageType == cmake::FATAL_ERROR) {
           return false;