clang-format: Fix bad multi-variable for-loop formatting.

Before:
  for (int*p, *q; p != q; p = p->next) {

After:
  for (int *p, *q; p != q; p = p->next) {

llvm-svn: 283246

2 files changed, 4 insertions, 1 deletions

diff --git a/clang/lib/Format/TokenAnnotator.cpp b/clang/lib/Format/TokenAnnotator.cpp
index 428a0688893..ae054dd845c 100644
--- a/clang/lib/Format/TokenAnnotator.cpp
+++ b/clang/lib/Format/TokenAnnotator.cpp
@@ -2020,7 +2020,9 @@ bool TokenAnnotator::spaceRequiredBetween(const AnnotatedLine &Line,
                                      Left.Previous->is(tok::r_paren)) ||
             (!Left.isOneOf(TT_PointerOrReference, tok::l_paren) &&
              (Style.PointerAlignment != FormatStyle::PAS_Left ||
-              (Line.IsMultiVariableDeclStmt && Left.NestingLevel == 0))));
+              (Line.IsMultiVariableDeclStmt &&
+               (Left.NestingLevel == 0 ||
+                (Left.NestingLevel == 1 && Line.First->is(tok::kw_for)))))));
   if (Right.is(TT_FunctionTypeLParen) && Left.isNot(tok::l_paren) &&
       (!Left.is(TT_PointerOrReference) ||
        (Style.PointerAlignment != FormatStyle::PAS_Right &&
diff --git a/clang/unittests/Format/FormatTest.cpp b/clang/unittests/Format/FormatTest.cpp
index 06a7e7ee917..f04f5e5dc0d 100644
--- a/clang/unittests/Format/FormatTest.cpp
+++ b/clang/unittests/Format/FormatTest.cpp
@@ -4803,6 +4803,7 @@ TEST_F(FormatTest, DeclarationsOfMultipleVariables) {
                "          *b = bbbbbbbbbbbbbbbbbbb, *d = ddddddddddddddddddd;",
                Style);
   verifyFormat("vector<int*> a, b;", Style);
+  verifyFormat("for (int *p, *q; p != q; p = p->next) {\n}", Style);
 }
 
 TEST_F(FormatTest, ConditionalExpressionsInBrackets) {