Align comments to surrounding unformatted comments.
Before:
int a; // not formatted
// formatting this line only
After:
int a; // not formatted
// formatting this line only
This makes clang-format stable independent of whether the whole
file or single lines are formatted in most cases.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@177739 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/unittests/Format/FormatTest.cpp b/unittests/Format/FormatTest.cpp
index 051deeb..0840302 100644
--- a/unittests/Format/FormatTest.cpp
+++ b/unittests/Format/FormatTest.cpp
@@ -594,6 +594,21 @@
" aaaaaaaaaaaaaaaaaaaaaa); // 81 cols with this comment");
}
+TEST_F(FormatTest, CanFormatCommentsLocally) {
+ EXPECT_EQ("int a; // comment\n"
+ "int b; // comment",
+ format("int a; // comment\n"
+ "int b; // comment",
+ 0, 0, getLLVMStyle()));
+ EXPECT_EQ("int a; // comment\n"
+ " // line 2\n"
+ "int b;",
+ format("int a; // comment\n"
+ " // line 2\n"
+ "int b;",
+ 28, 0, getLLVMStyle()));
+}
+
TEST_F(FormatTest, RemovesTrailingWhitespaceOfComments) {
EXPECT_EQ("// comment", format("// comment "));
EXPECT_EQ("int aaaaaaa, bbbbbbb; // comment",