clang-format: Improve binary operator detection.

Before:
  *(int *)(p &~3UL) = 0;

After:
  *(int *)(p & ~3UL) = 0;

This fixes llvm.org/PR19464.

llvm-svn: 207405

1 files changed, 1 insertions, 0 deletions

diff --git a/clang/unittests/Format/FormatTest.cpp b/clang/unittests/Format/FormatTest.cpp
index c006c399f38..084d1dd33d8 100644
--- a/clang/unittests/Format/FormatTest.cpp
+++ b/clang/unittests/Format/FormatTest.cpp
@@ -4523,6 +4523,7 @@ TEST_F(FormatTest, UnderstandsUsesOfStarAndAmp) {
   verifyIndependentOfContext("a * [self dostuff];");
   verifyIndependentOfContext("int x = a * (a + b);");
   verifyIndependentOfContext("(a *)(a + b);");
+  verifyIndependentOfContext("*(int *)(p & ~3UL) = 0;");
   verifyIndependentOfContext("int *pa = (int *)&a;");
   verifyIndependentOfContext("return sizeof(int **);");
   verifyIndependentOfContext("return sizeof(int ******);");