[clang-format] Fix a bug in AlignAfterOpenBracket: DontAlign (#94561)

Fixes #94555.

Author: owenca

clang/lib/Format/ContinuationIndenter.cpp

@@ -1712,7 +1712,7 @@ void ContinuationIndenter::moveStatePastFakeLParens(LineState &State,
         (!Previous || Previous->isNot(tok::kw_return) ||
          (Style.Language != FormatStyle::LK_Java && PrecedenceLevel > 0)) &&
         (Style.AlignAfterOpenBracket != FormatStyle::BAS_DontAlign ||
-         PrecedenceLevel != prec::Comma || Current.NestingLevel == 0) &&
+         PrecedenceLevel > prec::Comma || Current.NestingLevel == 0) &&
         (!Style.isTableGen() ||
          (Previous && Previous->isOneOf(TT_TableGenDAGArgListComma,
                                         TT_TableGenDAGArgListCommaToBreak)))) {

clang/unittests/Format/FormatTest.cpp

@@ -9241,6 +9241,14 @@ TEST_F(FormatTest, AlignsAfterOpenBracket) {
                "        b));",
                Style);
 
+  Style.ColumnLimit = 30;
+  verifyFormat("for (int foo = 0; foo < FOO;\n"
+               "    ++foo) {\n"
+               "  bar(foo);\n"
+               "}",
+               Style);
+  Style.ColumnLimit = 80;
+
   Style.AlignAfterOpenBracket = FormatStyle::BAS_AlwaysBreak;
   Style.BinPackArguments = false;
   Style.BinPackParameters = false;