Provide better emacs integration.
The new emacs integration is simpler, does not save the current file
before reformatting and ensures that emacs does not scroll as a result
of formatting.
Also explicitly set the style in clang-format tests to make them more
robust.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@179372 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Format/basic.cpp b/test/Format/basic.cpp
index 375bbd2..a12866b 100644
--- a/test/Format/basic.cpp
+++ b/test/Format/basic.cpp
@@ -1,5 +1,5 @@
// RUN: grep -Ev "// *[A-Z-]+:" %s > %t.cpp
-// RUN: clang-format -i %t.cpp
+// RUN: clang-format -style=LLVM -i %t.cpp
// RUN: FileCheck -strict-whitespace -input-file=%t.cpp %s
// CHECK: {{^int\ \*i;}}