Add option to align escaped newlines left.

This enables formattings like:

  #define A   \
    int aaaa; \
    int b;    \
    int ccc;  \
    int dddddddddd;

Enabling this for Google/Chromium styles only as I don't know whether it
is desired for Clang/LLVM.

llvm-svn: 180253

1 files changed, 2 insertions, 0 deletions

diff --git a/clang/lib/Format/Format.cpp b/clang/lib/Format/Format.cpp
index b483308a5a4..7d2041cd3c2 100644
--- a/clang/lib/Format/Format.cpp
+++ b/clang/lib/Format/Format.cpp
@@ -51,6 +51,7 @@ FormatStyle getLLVMStyle() {
   LLVMStyle.ObjCSpaceBeforeProtocolList = true;
   LLVMStyle.PenaltyExcessCharacter = 1000000;
   LLVMStyle.PenaltyReturnTypeOnItsOwnLine = 75;
+  LLVMStyle.AlignEscapedNewlinesLeft = false;
   return LLVMStyle;
 }
 
@@ -71,6 +72,7 @@ FormatStyle getGoogleStyle() {
   GoogleStyle.ObjCSpaceBeforeProtocolList = false;
   GoogleStyle.PenaltyExcessCharacter = 1000000;
   GoogleStyle.PenaltyReturnTypeOnItsOwnLine = 200;
+  GoogleStyle.AlignEscapedNewlinesLeft = true;
   return GoogleStyle;
 }