Fix comment alignment behavior.
In the following snippet, clang-format incorrectly aligned the
trailing comment, when only the last line was formatted:
int aaaaaa; // comment
int b;
int c; // Formatting only this line moved this comment.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@180173 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/unittests/Format/FormatTest.cpp b/unittests/Format/FormatTest.cpp
index 0095d58..97539d9 100644
--- a/unittests/Format/FormatTest.cpp
+++ b/unittests/Format/FormatTest.cpp
@@ -621,6 +621,13 @@
" // line 2\n"
"int b;",
28, 0, getLLVMStyle()));
+ EXPECT_EQ("int aaaaaa; // comment\n"
+ "int b;\n"
+ "int c; // unrelated comment",
+ format("int aaaaaa; // comment\n"
+ "int b;\n"
+ "int c; // unrelated comment",
+ 31, 0, getLLVMStyle()));
}
TEST_F(FormatTest, RemovesTrailingWhitespaceOfComments) {