[llvm-branch-commits] [polly] 3ceccbd - [clang-format] Correctly annotate braces of empty ctors/dtors (#82097)

Tom Stellard via llvm-branch-commits llvm-branch-commits at lists.llvm.org
Wed Apr 10 15:01:28 PDT 2024


Author: Owen Pan
Date: 2024-04-10T15:00:37-07:00
New Revision: 3ceccbdb19959ae3068710cbcb99c41342c0774c

URL: https://github.com/llvm/llvm-project/commit/3ceccbdb19959ae3068710cbcb99c41342c0774c
DIFF: https://github.com/llvm/llvm-project/commit/3ceccbdb19959ae3068710cbcb99c41342c0774c.diff

LOG: [clang-format] Correctly annotate braces of empty ctors/dtors (#82097)

Also reformat Polly.

Fixes #79834.

(cherry picked from commit 8de230093f585b64fcd642b46e6560131e95b394)

Added: 
    

Modified: 
    clang/lib/Format/TokenAnnotator.cpp
    clang/unittests/Format/TokenAnnotatorTest.cpp
    polly/lib/Exchange/JSONExporter.cpp
    polly/lib/Transform/DeLICM.cpp
    polly/lib/Transform/FlattenSchedule.cpp
    polly/lib/Transform/ForwardOpTree.cpp

Removed: 
    


################################################################################
diff  --git a/clang/lib/Format/TokenAnnotator.cpp b/clang/lib/Format/TokenAnnotator.cpp
index d0c4273cfc7e58..4d482e6543d6f5 100644
--- a/clang/lib/Format/TokenAnnotator.cpp
+++ b/clang/lib/Format/TokenAnnotator.cpp
@@ -3450,10 +3450,11 @@ void TokenAnnotator::calculateFormattingInformation(AnnotatedLine &Line) const {
   for (AnnotatedLine *ChildLine : Line.Children)
     calculateFormattingInformation(*ChildLine);
 
-  Line.First->TotalLength =
-      Line.First->IsMultiline ? Style.ColumnLimit
-                              : Line.FirstStartColumn + Line.First->ColumnWidth;
-  FormatToken *Current = Line.First->Next;
+  auto *First = Line.First;
+  First->TotalLength = First->IsMultiline
+                           ? Style.ColumnLimit
+                           : Line.FirstStartColumn + First->ColumnWidth;
+  FormatToken *Current = First->Next;
   bool InFunctionDecl = Line.MightBeFunctionDecl;
   bool AlignArrayOfStructures =
       (Style.AlignArrayOfStructures != FormatStyle::AIAS_None &&
@@ -3475,16 +3476,15 @@ void TokenAnnotator::calculateFormattingInformation(AnnotatedLine &Line) const {
     if (const bool IsCtorOrDtor = Tok->is(TT_CtorDtorDeclName);
         IsCtorOrDtor ||
         isFunctionDeclarationName(Style.isCpp(), *Tok, Line, ClosingParen)) {
-      if (!IsCtorOrDtor) {
-        LineIsFunctionDeclaration = true;
+      if (!IsCtorOrDtor)
         Tok->setFinalizedType(TT_FunctionDeclarationName);
-      }
+      LineIsFunctionDeclaration = true;
       SeenName = true;
       break;
     }
   }
 
-  if (IsCpp && LineIsFunctionDeclaration &&
+  if (IsCpp && (LineIsFunctionDeclaration || First->is(TT_CtorDtorDeclName)) &&
       Line.endsWith(tok::semi, tok::r_brace)) {
     auto *Tok = Line.Last->Previous;
     while (Tok->isNot(tok::r_brace))
@@ -3507,7 +3507,7 @@ void TokenAnnotator::calculateFormattingInformation(AnnotatedLine &Line) const {
   if (IsCpp) {
     if (!LineIsFunctionDeclaration) {
       // Annotate */&/&& in `operator` function calls as binary operators.
-      for (const auto *Tok = Line.First; Tok; Tok = Tok->Next) {
+      for (const auto *Tok = First; Tok; Tok = Tok->Next) {
         if (Tok->isNot(tok::kw_operator))
           continue;
         do {
@@ -3644,7 +3644,7 @@ void TokenAnnotator::calculateFormattingInformation(AnnotatedLine &Line) const {
 
   calculateUnbreakableTailLengths(Line);
   unsigned IndentLevel = Line.Level;
-  for (Current = Line.First; Current; Current = Current->Next) {
+  for (Current = First; Current; Current = Current->Next) {
     if (Current->Role)
       Current->Role->precomputeFormattingInfos(Current);
     if (Current->MatchingParen &&

diff  --git a/clang/unittests/Format/TokenAnnotatorTest.cpp b/clang/unittests/Format/TokenAnnotatorTest.cpp
index 67678c18963b1f..c72c9384ff91d6 100644
--- a/clang/unittests/Format/TokenAnnotatorTest.cpp
+++ b/clang/unittests/Format/TokenAnnotatorTest.cpp
@@ -2595,6 +2595,20 @@ TEST_F(TokenAnnotatorTest, BraceKind) {
   EXPECT_TOKEN(Tokens[4], tok::l_brace, TT_FunctionLBrace);
   EXPECT_BRACE_KIND(Tokens[4], BK_Block);
   EXPECT_BRACE_KIND(Tokens[6], BK_Block);
+
+  Tokens = annotate("struct Foo {\n"
+                    "  Foo() {};\n"
+                    "  ~Foo() {};\n"
+                    "};");
+  ASSERT_EQ(Tokens.size(), 19u) << Tokens;
+  EXPECT_TOKEN(Tokens[3], tok::identifier, TT_CtorDtorDeclName);
+  EXPECT_TOKEN(Tokens[6], tok::l_brace, TT_FunctionLBrace);
+  EXPECT_BRACE_KIND(Tokens[6], BK_Block);
+  EXPECT_BRACE_KIND(Tokens[7], BK_Block);
+  EXPECT_TOKEN(Tokens[10], tok::identifier, TT_CtorDtorDeclName);
+  EXPECT_TOKEN(Tokens[13], tok::l_brace, TT_FunctionLBrace);
+  EXPECT_BRACE_KIND(Tokens[13], BK_Block);
+  EXPECT_BRACE_KIND(Tokens[14], BK_Block);
 }
 
 TEST_F(TokenAnnotatorTest, StreamOperator) {

diff  --git a/polly/lib/Exchange/JSONExporter.cpp b/polly/lib/Exchange/JSONExporter.cpp
index 74d4e6c7993fa3..63fb06a634cc12 100644
--- a/polly/lib/Exchange/JSONExporter.cpp
+++ b/polly/lib/Exchange/JSONExporter.cpp
@@ -842,7 +842,7 @@ class JSONImporterPrinterLegacyPass final : public ScopPass {
 public:
   static char ID;
 
-  JSONImporterPrinterLegacyPass() : JSONImporterPrinterLegacyPass(outs()){};
+  JSONImporterPrinterLegacyPass() : JSONImporterPrinterLegacyPass(outs()) {}
   explicit JSONImporterPrinterLegacyPass(llvm::raw_ostream &OS)
       : ScopPass(ID), OS(OS) {}
 

diff  --git a/polly/lib/Transform/DeLICM.cpp b/polly/lib/Transform/DeLICM.cpp
index 51e701346563a1..dae5e79639f7be 100644
--- a/polly/lib/Transform/DeLICM.cpp
+++ b/polly/lib/Transform/DeLICM.cpp
@@ -1463,7 +1463,7 @@ class DeLICMPrinterLegacyPass final : public ScopPass {
 public:
   static char ID;
 
-  DeLICMPrinterLegacyPass() : DeLICMPrinterLegacyPass(outs()){};
+  DeLICMPrinterLegacyPass() : DeLICMPrinterLegacyPass(outs()) {}
   explicit DeLICMPrinterLegacyPass(llvm::raw_ostream &OS)
       : ScopPass(ID), OS(OS) {}
 

diff  --git a/polly/lib/Transform/FlattenSchedule.cpp b/polly/lib/Transform/FlattenSchedule.cpp
index 53e230be7a6945..87bf642ba0d92b 100644
--- a/polly/lib/Transform/FlattenSchedule.cpp
+++ b/polly/lib/Transform/FlattenSchedule.cpp
@@ -103,7 +103,7 @@ class FlattenSchedulePrinterLegacyPass final : public ScopPass {
   static char ID;
 
   FlattenSchedulePrinterLegacyPass()
-      : FlattenSchedulePrinterLegacyPass(outs()){};
+      : FlattenSchedulePrinterLegacyPass(outs()) {}
   explicit FlattenSchedulePrinterLegacyPass(llvm::raw_ostream &OS)
       : ScopPass(ID), OS(OS) {}
 

diff  --git a/polly/lib/Transform/ForwardOpTree.cpp b/polly/lib/Transform/ForwardOpTree.cpp
index 2bed3e35412d76..5e6de2e182a526 100644
--- a/polly/lib/Transform/ForwardOpTree.cpp
+++ b/polly/lib/Transform/ForwardOpTree.cpp
@@ -1149,7 +1149,7 @@ class ForwardOpTreePrinterLegacyPass final : public ScopPass {
 public:
   static char ID;
 
-  ForwardOpTreePrinterLegacyPass() : ForwardOpTreePrinterLegacyPass(outs()){};
+  ForwardOpTreePrinterLegacyPass() : ForwardOpTreePrinterLegacyPass(outs()) {}
   explicit ForwardOpTreePrinterLegacyPass(llvm::raw_ostream &OS)
       : ScopPass(ID), OS(OS) {}
 


        


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