Fix incorrect incorrect cast identification in clang-format.

This fixes llvm.org/PR16534.

Before:
aaaaa& operator+(const aaaaa&)LLVM_DELETED_FUNCTION;
After:
aaaaa& operator+(const aaaaa&) LLVM_DELETED_FUNCTION;

llvm-svn: 185828

2 files changed, 2 insertions, 0 deletions

diff --git a/clang/lib/Format/TokenAnnotator.cpp b/clang/lib/Format/TokenAnnotator.cpp
index 1bcdac8e21a..3c2ae52c998 100644
--- a/clang/lib/Format/TokenAnnotator.cpp
+++ b/clang/lib/Format/TokenAnnotator.cpp
@@ -633,6 +633,7 @@ private:
         // there is also an identifier before the ().
         if (LeftOfParens && (LeftOfParens->Tok.getIdentifierInfo() == NULL ||
                              LeftOfParens->is(tok::kw_return)) &&
+            LeftOfParens->Type != TT_OverloadedOperator &&
             LeftOfParens->Type != TT_TemplateCloser && Current.Next &&
             Current.Next->is(tok::identifier))
           IsCast = true;
diff --git a/clang/unittests/Format/FormatTest.cpp b/clang/unittests/Format/FormatTest.cpp
index dd137aabd6d..2afd91e482f 100644
--- a/clang/unittests/Format/FormatTest.cpp
+++ b/clang/unittests/Format/FormatTest.cpp
@@ -3498,6 +3498,7 @@ TEST_F(FormatTest, FormatsCasts) {
   verifyFormat("int a = alignof(int) * b;", getGoogleStyle());
   verifyFormat("template <> void f<int>(int i) SOME_ANNOTATION;");
   verifyFormat("f(\"%\" SOME_MACRO(ll) \"d\");");
+  verifyFormat("aaaaa &operator=(const aaaaa &) LLVM_DELETED_FUNCTION;");
 
   // These are not casts, but at some point were confused with casts.
   verifyFormat("virtual void foo(int *) override;");