[PATCH] UTF-8 support for clang-format.

[Dmitri Gribenko]

================
Comment at: unittests/Format/FormatTest.cpp:4890-4891
@@ +4889,4 @@
+               getLLVMStyleWithColumns(35));
+  verifyFormat("\"一 二 三 四 五 六 七 八 九 十\"",
+               getLLVMStyleWithColumns(21));
+  verifyFormat("// Однажды в студёную зимнюю пору...",
----------------
OK, if we decide to count codepoints for now, please adjust the string length then -- it is currently computed as if a double-width character actually occupies 2 columns (but the code being tested counts it as one).



http://llvm-reviews.chandlerc.com/D918