[clang-format] fix crash in NamespaceEndCommentsFixer (PR32438)

Summary:
The new test case was crashing before. Now it passes
as expected.

Reviewers: djasper

Subscribers: klimek, cfe-commits

Differential Revision: https://reviews.llvm.org/D31441

llvm-svn: 299465

1 files changed, 15 insertions, 0 deletions

diff --git a/clang/unittests/Format/NamespaceEndCommentsFixerTest.cpp b/clang/unittests/Format/NamespaceEndCommentsFixerTest.cpp
index 48ecdb038e9..912638f4565 100644
--- a/clang/unittests/Format/NamespaceEndCommentsFixerTest.cpp
+++ b/clang/unittests/Format/NamespaceEndCommentsFixerTest.cpp
@@ -582,6 +582,21 @@ TEST_F(NamespaceEndCommentsFixerTest,
                                     "} // namespace\n"
                                     "}"));
 }
+
+TEST_F(NamespaceEndCommentsFixerTest, HandlesInlineAtEndOfLine_PR32438) {
+  EXPECT_EQ("template <int> struct a {};\n"
+            "struct a<bool{}> b() {\n"
+            "}\n"
+            "#define c inline\n"
+            "void d() {\n"
+            "}\n",
+            fixNamespaceEndComments("template <int> struct a {};\n"
+                                    "struct a<bool{}> b() {\n"
+                                    "}\n"
+                                    "#define c inline\n"
+                                    "void d() {\n"
+                                    "}\n"));
+}
 } // end namespace
 } // end namespace format
 } // end namespace clang