Revert "[clang-format][NFC] Eliminate the IsCpp parameter in all functions (#84599)"

This reverts c3a1eb6207d8 (and the related commit f3c5278efa3b) which makes
cleanupAroundReplacements() no longer thread-safe.

1 files changed, 16 insertions, 13 deletions

diff --git a/clang/lib/Format/QualifierAlignmentFixer.cpp b/clang/lib/Format/QualifierAlignmentFixer.cpp
index 32d5153..4bc2698 100644
--- a/clang/lib/Format/QualifierAlignmentFixer.cpp
+++ b/clang/lib/Format/QualifierAlignmentFixer.cpp
@@ -262,11 +262,13 @@ const FormatToken *LeftRightQualifierAlignmentFixer::analyzeRight(
   if (isPossibleMacro(TypeToken))
     return Tok;
 
+  const bool IsCpp = Style.isCpp();
+
   // The case `const long long int volatile` -> `long long int const volatile`
   // The case `long const long int volatile` -> `long long int const volatile`
   // The case `long long volatile int const` -> `long long int const volatile`
   // The case `const long long volatile int` -> `long long int const volatile`
-  if (TypeToken->isTypeName()) {
+  if (TypeToken->isTypeName(IsCpp)) {
     // The case `const decltype(foo)` -> `const decltype(foo)`
     // The case `const typeof(foo)` -> `const typeof(foo)`
     // The case `const _Atomic(foo)` -> `const _Atomic(foo)`
@@ -274,8 +276,10 @@ const FormatToken *LeftRightQualifierAlignmentFixer::analyzeRight(
       return Tok;
 
     const FormatToken *LastSimpleTypeSpecifier = TypeToken;
-    while (isQualifierOrType(LastSimpleTypeSpecifier->getNextNonComment()))
+    while (isQualifierOrType(LastSimpleTypeSpecifier->getNextNonComment(),
+                             IsCpp)) {
       LastSimpleTypeSpecifier = LastSimpleTypeSpecifier->getNextNonComment();
+    }
 
     rotateTokens(SourceMgr, Fixes, Tok, LastSimpleTypeSpecifier,
                  /*Left=*/false);
@@ -285,7 +289,7 @@ const FormatToken *LeftRightQualifierAlignmentFixer::analyzeRight(
   // The case  `unsigned short const` -> `unsigned short const`
   // The case:
   // `unsigned short volatile const` -> `unsigned short const volatile`
-  if (PreviousCheck && PreviousCheck->isTypeName()) {
+  if (PreviousCheck && PreviousCheck->isTypeName(IsCpp)) {
     if (LastQual != Tok)
       rotateTokens(SourceMgr, Fixes, Tok, LastQual, /*Left=*/false);
     return Tok;
@@ -402,11 +406,11 @@ const FormatToken *LeftRightQualifierAlignmentFixer::analyzeLeft(
   // The case `volatile long long const int` -> `const volatile long long int`
   // The case `const long long volatile int` -> `const volatile long long int`
   // The case `long volatile long int const` -> `const volatile long long int`
-  if (TypeToken->isTypeName()) {
+  if (const bool IsCpp = Style.isCpp(); TypeToken->isTypeName(IsCpp)) {
     const FormatToken *LastSimpleTypeSpecifier = TypeToken;
     while (isConfiguredQualifierOrType(
         LastSimpleTypeSpecifier->getPreviousNonComment(),
-        ConfiguredQualifierTokens)) {
+        ConfiguredQualifierTokens, IsCpp)) {
       LastSimpleTypeSpecifier =
           LastSimpleTypeSpecifier->getPreviousNonComment();
     }
@@ -521,9 +525,7 @@ LeftRightQualifierAlignmentFixer::LeftRightQualifierAlignmentFixer(
     const std::string &Qualifier,
     const std::vector<tok::TokenKind> &QualifierTokens, bool RightAlign)
     : TokenAnalyzer(Env, Style), Qualifier(Qualifier), RightAlign(RightAlign),
-      ConfiguredQualifierTokens(QualifierTokens) {
-  IsCpp = Style.isCpp();
-}
+      ConfiguredQualifierTokens(QualifierTokens) {}
 
 std::pair<tooling::Replacements, unsigned>
 LeftRightQualifierAlignmentFixer::analyze(
@@ -606,15 +608,16 @@ void prepareLeftRightOrderingForQualifierAlignmentFixer(
   }
 }
 
-bool LeftRightQualifierAlignmentFixer::isQualifierOrType(
-    const FormatToken *Tok) {
+bool LeftRightQualifierAlignmentFixer::isQualifierOrType(const FormatToken *Tok,
+                                                         bool IsCpp) {
   return Tok &&
-         (Tok->isTypeName() || Tok->is(tok::kw_auto) || isQualifier(Tok));
+         (Tok->isTypeName(IsCpp) || Tok->is(tok::kw_auto) || isQualifier(Tok));
 }
 
 bool LeftRightQualifierAlignmentFixer::isConfiguredQualifierOrType(
-    const FormatToken *Tok, const std::vector<tok::TokenKind> &Qualifiers) {
-  return Tok && (Tok->isTypeName() || Tok->is(tok::kw_auto) ||
+    const FormatToken *Tok, const std::vector<tok::TokenKind> &Qualifiers,
+    bool IsCpp) {
+  return Tok && (Tok->isTypeName(IsCpp) || Tok->is(tok::kw_auto) ||
                  isConfiguredQualifier(Tok, Qualifiers));
 }