Revert "[clang-format] Allow empty .clang-format file"

This reverts commit 4e814a6f2db90046914734fac4f9e3110c7e0424.

diff --git a/clang/lib/Format/Format.cpp b/clang/lib/Format/Format.cpp
index bce66d1..0bbd543 100644 (file)
--- a/clang/lib/Format/Format.cpp
+++ b/clang/lib/Format/Format.cpp
@@ -1722,7 +1722,7 @@ std::error_code parseConfiguration(llvm::MemoryBufferRef Config,
   FormatStyle::LanguageKind Language = Style->Language;
   assert(Language != FormatStyle::LK_None);
   if (Config.getBuffer().trim().empty())
-    return make_error_code(ParseError::Success);
+    return make_error_code(ParseError::Error);
   Style->StyleSet.Clear();
   std::vector<FormatStyle> Styles;
   llvm::yaml::Input Input(Config, /*Ctxt=*/nullptr, DiagHandler,

diff --git a/clang/test/Format/style-on-command-line.cpp b/clang/test/Format/style-on-command-line.cpp
index 7d5c7f4..3fd89f5 100644 (file)
--- a/clang/test/Format/style-on-command-line.cpp
+++ b/clang/test/Format/style-on-command-line.cpp
@@ -6,7 +6,7 @@
 // RUN: printf "BasedOnStyle: google\nIndentWidth: 5\n" > %t/.clang-format
 // RUN: clang-format -style=file -assume-filename=%t/foo.cpp < %s | FileCheck -strict-whitespace -check-prefix=CHECK5 %s
 // RUN: printf "\n" > %t/.clang-format
-// RUN: clang-format -style=file -fallback-style=webkit -assume-filename=%t/foo.cpp < %s 2>&1 | FileCheck -strict-whitespace -check-prefix=CHECK6 %s
+// RUN: not clang-format -style=file -fallback-style=webkit -assume-filename=%t/foo.cpp < %s 2>&1 | FileCheck -strict-whitespace -check-prefix=CHECK6 %s
 // RUN: rm %t/.clang-format
 // RUN: printf "BasedOnStyle: google\nIndentWidth: 6\n" > %t/_clang-format
 // RUN: clang-format -style=file -assume-filename=%t/foo.cpp < %s | FileCheck -strict-whitespace -check-prefix=CHECK7 %s