[clang] [clang-format] Fix bad comment indentation before ifdef after braceless if (PR #94776)

[via cfe-commits]

github-actions[bot] wrote:

<!--LLVM CODE FORMAT COMMENT: {clang-format}-->


:warning: C/C++ code formatter, clang-format found issues in your code. :warning:

<details>
<summary>
You can test this locally with the following command:
</summary>

``````````bash
git-clang-format --diff 1b58940c88edaad9320bd21eaa7da65f7e791552 d5aca6de9f513ce049c337dc4c17ea32bb2721aa -- clang/lib/Format/UnwrappedLineParser.cpp clang/lib/Format/UnwrappedLineParser.h clang/unittests/Format/FormatTestComments.cpp
``````````

</details>

<details>
<summary>
View the diff from clang-format here.
</summary>

``````````diff
diff --git a/clang/lib/Format/UnwrappedLineParser.cpp b/clang/lib/Format/UnwrappedLineParser.cpp
index b17ef33f95..0263c0ded8 100644
--- a/clang/lib/Format/UnwrappedLineParser.cpp
+++ b/clang/lib/Format/UnwrappedLineParser.cpp
@@ -4835,9 +4835,8 @@ void UnwrappedLineParser::readToken(int LevelDifference) {
         Line->Level += PPBranchLevel;
       }
 
-      if (!UnBracedBodyDepth) {
+      if (!UnBracedBodyDepth)
         flushComments(isOnNewLine(*FormatTok));
-      }
 
       parsePPDirective();
       PreviousWasComment = FormatTok->is(tok::comment);
diff --git a/clang/lib/Format/UnwrappedLineParser.h b/clang/lib/Format/UnwrappedLineParser.h
index 428c7dde18..4d87896870 100644
--- a/clang/lib/Format/UnwrappedLineParser.h
+++ b/clang/lib/Format/UnwrappedLineParser.h
@@ -338,7 +338,6 @@ private:
   // `decltype(auto)`.
   bool IsDecltypeAutoFunction = false;
 
-
   int UnBracedBodyDepth = 0;
 
   // Represents preprocessor branch type, so we can find matching
diff --git a/clang/unittests/Format/FormatTestComments.cpp b/clang/unittests/Format/FormatTestComments.cpp
index e055a7c59f..2b7a45abf1 100644
--- a/clang/unittests/Format/FormatTestComments.cpp
+++ b/clang/unittests/Format/FormatTestComments.cpp
@@ -796,7 +796,6 @@ TEST_F(FormatTestComments, ParsesCommentsAdjacentToPPDirectives) {
             format("namespace {}\n   /* Test */    #define A"));
 }
 
-
 TEST_F(FormatTestComments, DeIdentsCommentBeforeIfdefAfterBracelessIf) {
   EXPECT_EQ("void f() {\n"
             "  if (true)\n"

``````````

</details>


https://github.com/llvm/llvm-project/pull/94776