1 files changed, 17 insertions, 7 deletions
diff --git a/clang/tools/clang-format/ClangFormat.cpp b/clang/tools/clang-format/ClangFormat.cpp
index 6c50daf5383..b08d4fa4c18 100644
--- a/clang/tools/clang-format/ClangFormat.cpp
+++ b/clang/tools/clang-format/ClangFormat.cpp
@@ -249,12 +249,17 @@ static bool format(StringRef FileName) {
   if (fillRanges(Code.get(), Ranges))
     return true;
   StringRef AssumedFileName = (FileName == "-") ? AssumeFileName : FileName;
-  FormatStyle FormatStyle =
+
+  llvm::Expected<FormatStyle> FormatStyle =
       getStyle(Style, AssumedFileName, FallbackStyle, Code->getBuffer());
+  if (!FormatStyle) {
+    llvm::errs() << llvm::toString(FormatStyle.takeError()) << "\n";
+    return true;
+  }
   if (SortIncludes.getNumOccurrences() != 0)
-    FormatStyle.SortIncludes = SortIncludes;
+    FormatStyle->SortIncludes = SortIncludes;
   unsigned CursorPosition = Cursor;
-  Replacements Replaces = sortIncludes(FormatStyle, Code->getBuffer(), Ranges,
+  Replacements Replaces = sortIncludes(*FormatStyle, Code->getBuffer(), Ranges,
                                        AssumedFileName, &CursorPosition);
   auto ChangedCode = tooling::applyAllReplacements(Code->getBuffer(), Replaces);
   if (!ChangedCode) {
@@ -264,7 +269,7 @@ static bool format(StringRef FileName) {
   // Get new affected ranges after sorting `#includes`.
   Ranges = tooling::calculateRangesAfterReplacements(Replaces, Ranges);
   bool IncompleteFormat = false;
-  Replacements FormatChanges = reformat(FormatStyle, *ChangedCode, Ranges,
+  Replacements FormatChanges = reformat(*FormatStyle, *ChangedCode, Ranges,
                                         AssumedFileName, &IncompleteFormat);
   Replaces = Replaces.merge(FormatChanges);
   if (OutputXML) {
@@ -334,10 +339,15 @@ int main(int argc, const char **argv) {
     cl::PrintHelpMessage();
 
   if (DumpConfig) {
-    std::string Config =
-        clang::format::configurationAsText(clang::format::getStyle(
+    llvm::Expected<clang::format::FormatStyle> FormatStyle =
+        clang::format::getStyle(
             Style, FileNames.empty() ? AssumeFileName : FileNames[0],
-            FallbackStyle));
+            FallbackStyle);
+    if (!FormatStyle) {
+      llvm::errs() << llvm::toString(FormatStyle.takeError()) << "\n";
+      return 1;
+    }
+    std::string Config = clang::format::configurationAsText(*FormatStyle);
     outs() << Config << "\n";
     return 0;
   }