Update for llvm api change.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@212408 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 4 insertions, 5 deletions

diff --git a/lib/Tooling/JSONCompilationDatabase.cpp b/lib/Tooling/JSONCompilationDatabase.cpp
index 94fdb5f9a9..8b8bd29385 100644
--- a/lib/Tooling/JSONCompilationDatabase.cpp
+++ b/lib/Tooling/JSONCompilationDatabase.cpp
@@ -144,15 +144,14 @@ volatile int JSONAnchorSource = 0;
 JSONCompilationDatabase *
 JSONCompilationDatabase::loadFromFile(StringRef FilePath,
                                       std::string &ErrorMessage) {
-  std::unique_ptr<llvm::MemoryBuffer> DatabaseBuffer;
-  std::error_code Result =
-      llvm::MemoryBuffer::getFile(FilePath, DatabaseBuffer);
-  if (Result) {
+  llvm::ErrorOr<std::unique_ptr<llvm::MemoryBuffer>> DatabaseBuffer =
+      llvm::MemoryBuffer::getFile(FilePath);
+  if (std::error_code Result = DatabaseBuffer.getError()) {
     ErrorMessage = "Error while opening JSON database: " + Result.message();
     return nullptr;
   }
   std::unique_ptr<JSONCompilationDatabase> Database(
-      new JSONCompilationDatabase(DatabaseBuffer.release()));
+      new JSONCompilationDatabase(DatabaseBuffer->release()));
   if (!Database->parse(ErrorMessage))
     return nullptr;
   return Database.release();