Fixed one issue with casting

Before:
(void) SimplifyICmpOperands(Cond, LHS, RHS);

After:
(void)SimplifyICmpOperands(Cond, LHS, RHS);

Differential Revision: http://reviews.llvm.org/D3615

llvm-svn: 208080

2 files changed, 5 insertions, 2 deletions

diff --git a/clang/lib/Format/TokenAnnotator.cpp b/clang/lib/Format/TokenAnnotator.cpp
index b65971103ef..98ef453e4cd 100644
--- a/clang/lib/Format/TokenAnnotator.cpp
+++ b/clang/lib/Format/TokenAnnotator.cpp
@@ -694,8 +694,9 @@ private:
     } else if (Current.isOneOf(tok::kw_return, tok::kw_throw)) {
       Contexts.back().IsExpression = true;
     } else if (Current.is(tok::l_paren) && !Line.MustBeDeclaration &&
-               !Line.InPPDirective && Current.Previous &&
-               Current.Previous->isNot(tok::kw_decltype)) {
+               !Line.InPPDirective &&
+               (!Current.Previous ||
+                Current.Previous->isNot(tok::kw_decltype))) {
       bool ParametersOfFunctionType =
           Current.Previous && Current.Previous->is(tok::r_paren) &&
           Current.Previous->MatchingParen &&
diff --git a/clang/unittests/Format/FormatTest.cpp b/clang/unittests/Format/FormatTest.cpp
index e80d1e3d112..aad0cb19fb2 100644
--- a/clang/unittests/Format/FormatTest.cpp
+++ b/clang/unittests/Format/FormatTest.cpp
@@ -4754,6 +4754,8 @@ TEST_F(FormatTest, FormatsCasts) {
   // FIXME: single value wrapped with paren will be treated as cast.
   verifyFormat("void f(int i = (kValue)*kMask) {}");
 
+  verifyFormat("{ (void)F; }");
+
   // Don't break after a cast's
   verifyFormat("int aaaaaaaaaaaaaaaaaaaaaaaaaaa =\n"
                "    (aaaaaaaaaaaaaaaaaaaaaaaaaa *)(aaaaaaaaaaaaaaaaaaaaaa +\n"