Done break between 'operator' and '<<'.

Before:
ostream &operator
    <<(ostream &out, some::ns::SomeReallyLongType WithSomeReallyLongValue);

After:
ostream &operator<<(ostream &out,
                    some::ns::SomeReallyLongType WithSomeReallyLongValue);

llvm-svn: 175286

diff --git a/clang/lib/Format/TokenAnnotator.cpp b/clang/lib/Format/TokenAnnotator.cpp
index 44593f3..faef560 100644 (file)
--- a/clang/lib/Format/TokenAnnotator.cpp
+++ b/clang/lib/Format/TokenAnnotator.cpp
@@ -1055,7 +1055,7 @@ bool TokenAnnotator::canBreakBefore(const AnnotatedLine &Line,
     return true;
   if (Left.Type == TT_PointerOrReference || Left.Type == TT_TemplateCloser ||
       Left.Type == TT_UnaryOperator || Left.Type == TT_ConditionalExpr ||
-      Left.is(tok::question))
+      Left.is(tok::question) || Left.is(tok::kw_operator))
     return false;
   if (Left.is(tok::equal) && Line.Type == LT_VirtualFunctionDecl)
     return false;

diff --git a/clang/unittests/Format/FormatTest.cpp b/clang/unittests/Format/FormatTest.cpp
index 0f4adfc..1d3e16f 100644 (file)
--- a/clang/unittests/Format/FormatTest.cpp
+++ b/clang/unittests/Format/FormatTest.cpp
@@ -1620,6 +1620,10 @@ TEST_F(FormatTest, UndestandsOverloadedOperators) {
   verifyFormat("void operator delete(void *ptr);");
   verifyFormat("void operator delete[](void *ptr);");
 
+  verifyFormat(
+      "ostream &operator<<(ostream &OutputStream,\n"
+      "                    SomeReallyLongType WithSomeReallyLongValue);");
+
   verifyGoogleFormat("operator void*();");
   verifyGoogleFormat("operator SomeType<SomeType<int>>();");
 }