Fix incorrect line breaking before trailing block comments.
Before, clang-format would happily move a trailing block comment to a
new line, which normally changes the perceived binding of that comment.
E.g., it would move:
void f() { /* comment */
...
}
to:
void f() {
/* comment */
...
}
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@183420 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Format/TokenAnnotator.cpp b/lib/Format/TokenAnnotator.cpp
index 71a1a28..8b1382e 100644
--- a/lib/Format/TokenAnnotator.cpp
+++ b/lib/Format/TokenAnnotator.cpp
@@ -1198,7 +1198,7 @@
Left.Previous->is(tok::kw___attribute))
return false;
- if (Right.Type == TT_LineComment)
+ if (Right.isTrailingComment())
// We rely on MustBreakBefore being set correctly here as we should not
// change the "binding" behavior of a comment.
return false;
diff --git a/unittests/Format/FormatTest.cpp b/unittests/Format/FormatTest.cpp
index 19f702f..f5204b4 100644
--- a/unittests/Format/FormatTest.cpp
+++ b/unittests/Format/FormatTest.cpp
@@ -767,6 +767,15 @@
" /* Leading comment for bb... */ bbbbbbbbbbbbbbbbbbbbbbbbb);",
format("f(aaaaaaaaaaaaaaaaaaaaaaaaa , \n"
"/* Leading comment for bb... */ bbbbbbbbbbbbbbbbbbbbbbbbb);"));
+ EXPECT_EQ(
+ "void aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
+ " aaaaaaaaaaaaaaaaaa,\n"
+ " aaaaaaaaaaaaaaaaaa) { /* aaaaaaaaaaaaaaaaaaaaaaaaaaaaa */\n"
+ "}",
+ format("void aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
+ " aaaaaaaaaaaaaaaaaa ,\n"
+ " aaaaaaaaaaaaaaaaaa) { /* aaaaaaaaaaaaaaaaaaaaaaaaaaaaa */\n"
+ "}"));
FormatStyle NoBinPacking = getLLVMStyle();
NoBinPacking.BinPackParameters = false;