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

[Owen Pan via cfe-commits]

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@@ -796,6 +796,24 @@ TEST_F(FormatTestComments, ParsesCommentsAdjacentToPPDirectives) {
             format("namespace {}\n   /* Test */    #define A"));
 }
 
+
+TEST_F(FormatTestComments, DeIdentsCommentBeforeIfdefAfterBracelessIf) {
+  EXPECT_EQ("void f() {\n"
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owenca wrote:

You don't need to because the default style is `LLVM`.

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