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, 4 insertions, 4 deletions

diff --git a/Source/cmStringCommand.cxx b/Source/cmStringCommand.cxx
index dabec47..ed88a1e 100644
--- a/Source/cmStringCommand.cxx
+++ b/Source/cmStringCommand.cxx
@@ -348,8 +348,8 @@ bool cmStringCommand::RegexReplace(std::vector<std::string> const& args)
   cmStringReplaceHelper replaceHelper(regex, replace, this->Makefile);
 
   if (!replaceHelper.IsReplaceExpressionValid()) {
-    this->SetError("sub-command REGEX, mode REPLACE: " +
-                   replaceHelper.GetError() + ".");
+    this->SetError(
+      "sub-command REGEX, mode REPLACE: " + replaceHelper.GetError() + ".");
     return false;
   }
 
@@ -369,8 +369,8 @@ bool cmStringCommand::RegexReplace(std::vector<std::string> const& args)
   std::string output;
 
   if (!replaceHelper.Replace(input, output)) {
-    this->SetError("sub-command REGEX, mode REPLACE: " +
-                   replaceHelper.GetError() + ".");
+    this->SetError(
+      "sub-command REGEX, mode REPLACE: " + replaceHelper.GetError() + ".");
     return false;
   }