Understand unary operators after "return" and "case".
This fixes llvm.org/PR14746.
Before: return - 1;
After: return -1;
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@171389 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Format/Format.cpp b/lib/Format/Format.cpp
index d354078..c08bcf4 100644
--- a/lib/Format/Format.cpp
+++ b/lib/Format/Format.cpp
@@ -852,7 +852,8 @@
const Token &PreviousTok = Line.Tokens[Index - 1].Tok;
if (PreviousTok.is(tok::equal) || PreviousTok.is(tok::l_paren) ||
PreviousTok.is(tok::comma) || PreviousTok.is(tok::l_square) ||
- PreviousTok.is(tok::question) || PreviousTok.is(tok::colon))
+ PreviousTok.is(tok::question) || PreviousTok.is(tok::colon) ||
+ PreviousTok.is(tok::kw_return) || PreviousTok.is(tok::kw_case))
return TokenAnnotation::TT_UnaryOperator;
// There can't be to consecutive binary operators.