[clang] Revert "[Clang] Implement P3034R1 Module Declarations Shouldn’t be Macros" (PR #99838)
via cfe-commits
cfe-commits at lists.llvm.org
Sun Jul 21 22:17:13 PDT 2024
llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT-->
@llvm/pr-subscribers-clang
Author: None (yronglin)
<details>
<summary>Changes</summary>
Reverts llvm/llvm-project#<!-- -->90574
---
Patch is 55.48 KiB, truncated to 20.00 KiB below, full version: https://github.com/llvm/llvm-project/pull/99838.diff
19 Files Affected:
- (modified) clang/docs/ReleaseNotes.rst (-2)
- (modified) clang/include/clang/Basic/DiagnosticLexKinds.td (-5)
- (modified) clang/include/clang/Basic/IdentifierTable.h (+3-21)
- (modified) clang/include/clang/Basic/TokenKinds.def (-3)
- (modified) clang/include/clang/Lex/Preprocessor.h (+5-78)
- (modified) clang/include/clang/Lex/Token.h (-3)
- (modified) clang/include/clang/Parse/Parser.h (+1-1)
- (modified) clang/lib/Basic/IdentifierTable.cpp (+1-2)
- (modified) clang/lib/Frontend/PrintPreprocessedOutput.cpp (+3-9)
- (modified) clang/lib/Lex/PPLexerChange.cpp (+4-5)
- (modified) clang/lib/Lex/Preprocessor.cpp (+134-310)
- (modified) clang/lib/Lex/TokenConcatenation.cpp (-10)
- (modified) clang/lib/Parse/ParseDecl.cpp (+1-7)
- (modified) clang/lib/Parse/Parser.cpp (+35-58)
- (removed) clang/test/CXX/cpp/cpp.module/p2.cppm (-88)
- (modified) clang/test/CXX/module/basic/basic.link/module-declaration.cpp (+30-31)
- (modified) clang/test/CXX/module/dcl.dcl/dcl.module/dcl.module.import/p1.cppm (+9-30)
- (modified) clang/test/SemaCXX/modules.cppm (+36-53)
- (modified) clang/www/cxx_status.html (+1-1)
``````````diff
diff --git a/clang/docs/ReleaseNotes.rst b/clang/docs/ReleaseNotes.rst
index 4ab6bd9de8ea9..7ac6ed934290d 100644
--- a/clang/docs/ReleaseNotes.rst
+++ b/clang/docs/ReleaseNotes.rst
@@ -285,8 +285,6 @@ C++2c Feature Support
- Implemented `P2963R3 Ordering of constraints involving fold expressions <https://wg21.link/P2963R3>`_.
-- Implemented `P3034R1 Module Declarations Shouldn’t be Macros <https://wg21.link/P3034R1>`_.
-
Resolutions to C++ Defect Reports
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/clang/include/clang/Basic/DiagnosticLexKinds.td b/clang/include/clang/Basic/DiagnosticLexKinds.td
index 08ece01009387..12d7b8c0205ee 100644
--- a/clang/include/clang/Basic/DiagnosticLexKinds.td
+++ b/clang/include/clang/Basic/DiagnosticLexKinds.td
@@ -952,11 +952,6 @@ def warn_module_conflict : Warning<
InGroup<ModuleConflict>;
// C++20 modules
-def err_module_decl_cannot_be_macros : Error<
- "the module name in a module%select{| partition}0 declaration cannot contain "
- "an object-like macro %1">;
-def err_unxepected_paren_in_module_decl : Error<
- "unexpected '(' after the module name in a module%select{| partition}0 declaration">;
def err_header_import_semi_in_macro : Error<
"semicolon terminating header import declaration cannot be produced "
"by a macro">;
diff --git a/clang/include/clang/Basic/IdentifierTable.h b/clang/include/clang/Basic/IdentifierTable.h
index f40f74d0355ad..ae9ebd9f59154 100644
--- a/clang/include/clang/Basic/IdentifierTable.h
+++ b/clang/include/clang/Basic/IdentifierTable.h
@@ -180,10 +180,6 @@ class alignas(IdentifierInfoAlignment) IdentifierInfo {
LLVM_PREFERRED_TYPE(bool)
unsigned IsModulesImport : 1;
- // True if this is the 'module' contextual keyword.
- LLVM_PREFERRED_TYPE(bool)
- unsigned IsModulesDecl : 1;
-
// True if this is a mangled OpenMP variant name.
LLVM_PREFERRED_TYPE(bool)
unsigned IsMangledOpenMPVariantName : 1;
@@ -200,7 +196,7 @@ class alignas(IdentifierInfoAlignment) IdentifierInfo {
LLVM_PREFERRED_TYPE(bool)
unsigned IsFinal : 1;
- // 21 bits left in a 64-bit word.
+ // 22 bits left in a 64-bit word.
// Managed by the language front-end.
void *FETokenInfo = nullptr;
@@ -216,8 +212,8 @@ class alignas(IdentifierInfoAlignment) IdentifierInfo {
IsCPPOperatorKeyword(false), NeedsHandleIdentifier(false),
IsFromAST(false), ChangedAfterLoad(false), FEChangedAfterLoad(false),
RevertedTokenID(false), OutOfDate(false), IsModulesImport(false),
- IsModulesDecl(false), IsMangledOpenMPVariantName(false),
- IsDeprecatedMacro(false), IsRestrictExpansion(false), IsFinal(false) {}
+ IsMangledOpenMPVariantName(false), IsDeprecatedMacro(false),
+ IsRestrictExpansion(false), IsFinal(false) {}
public:
IdentifierInfo(const IdentifierInfo &) = delete;
@@ -524,18 +520,6 @@ class alignas(IdentifierInfoAlignment) IdentifierInfo {
RecomputeNeedsHandleIdentifier();
}
- /// Determine whether this is the contextual keyword \c module.
- bool isModulesDeclaration() const { return IsModulesDecl; }
-
- /// Set whether this identifier is the contextual keyword \c module.
- void setModulesDeclaration(bool I) {
- IsModulesDecl = I;
- if (I)
- NeedsHandleIdentifier = true;
- else
- RecomputeNeedsHandleIdentifier();
- }
-
/// Determine whether this is the mangled name of an OpenMP variant.
bool isMangledOpenMPVariantName() const { return IsMangledOpenMPVariantName; }
@@ -756,8 +740,6 @@ class IdentifierTable {
// If this is the 'import' contextual keyword, mark it as such.
if (Name == "import")
II->setModulesImport(true);
- else if (Name == "module")
- II->setModulesDeclaration(true);
return *II;
}
diff --git a/clang/include/clang/Basic/TokenKinds.def b/clang/include/clang/Basic/TokenKinds.def
index 8db18c049b6d0..7f4912b9bcd96 100644
--- a/clang/include/clang/Basic/TokenKinds.def
+++ b/clang/include/clang/Basic/TokenKinds.def
@@ -1003,9 +1003,6 @@ ANNOTATION(module_include)
ANNOTATION(module_begin)
ANNOTATION(module_end)
-// Annotations for C++, Clang and Objective-C named modules.
-ANNOTATION(module_name)
-
// Annotation for a header_name token that has been looked up and transformed
// into the name of a header unit.
ANNOTATION(header_unit)
diff --git a/clang/include/clang/Lex/Preprocessor.h b/clang/include/clang/Lex/Preprocessor.h
index 56aef99a3f38a..fc7d0053f2323 100644
--- a/clang/include/clang/Lex/Preprocessor.h
+++ b/clang/include/clang/Lex/Preprocessor.h
@@ -615,6 +615,10 @@ class Preprocessor {
ModuleDeclSeq ModuleDeclState;
+ /// Whether the module import expects an identifier next. Otherwise,
+ /// it expects a '.' or ';'.
+ bool ModuleImportExpectsIdentifier = false;
+
/// The identifier and source location of the currently-active
/// \#pragma clang arc_cf_code_audited begin.
std::pair<IdentifierInfo *, SourceLocation> PragmaARCCFCodeAuditedInfo;
@@ -1740,14 +1744,11 @@ class Preprocessor {
/// Lex a token, forming a header-name token if possible.
bool LexHeaderName(Token &Result, bool AllowMacroExpansion = true);
- /// Lex a module name or a partition name.
- bool LexModuleName(Token &Result, bool IsImport);
-
/// Lex the parameters for an #embed directive, returns nullopt on error.
std::optional<LexEmbedParametersResult> LexEmbedParameters(Token &Current,
bool ForHasEmbed);
+
bool LexAfterModuleImport(Token &Result);
- bool LexAfterModuleDecl(Token &Result);
void CollectPpImportSuffix(SmallVectorImpl<Token> &Toks);
void makeModuleVisible(Module *M, SourceLocation Loc);
@@ -3038,9 +3039,6 @@ class Preprocessor {
static bool CLK_LexAfterModuleImport(Preprocessor &P, Token &Result) {
return P.LexAfterModuleImport(Result);
}
- static bool CLK_LexAfterModuleDecl(Preprocessor &P, Token &Result) {
- return P.LexAfterModuleDecl(Result);
- }
};
/// Abstract base class that describes a handler that will receive
@@ -3073,77 +3071,6 @@ struct EmbedAnnotationData {
/// Registry of pragma handlers added by plugins
using PragmaHandlerRegistry = llvm::Registry<PragmaHandler>;
-/// Represents module or partition name token sequance.
-///
-/// module-name:
-/// module-name-qualifier[opt] identifier
-///
-/// partition-name: [C++20]
-/// : module-name-qualifier[opt] identifier
-///
-/// module-name-qualifier
-/// module-name-qualifier[opt] identifier .
-///
-/// This class can only be created by the preprocessor and guarantees that the
-/// two source array being contiguous in memory and only contains 3 kind of
-/// tokens (identifier, '.' and ':'). And only available when the preprocessor
-/// returns annot_module_name token.
-///
-/// For exmaple:
-///
-/// export module m.n:c.d
-///
-/// The module name array has 3 tokens ['m', '.', 'n'].
-/// The partition name array has 4 tokens [':', 'c', '.', 'd'].
-///
-/// When import a partition in a named module fragment (Eg. import :part1;),
-/// the module name array will be empty, and the partition name array has 2
-/// tokens.
-///
-/// When we meet a private-module-fragment (Eg. module :private;), preprocessor
-/// will not return a annot_module_name token, but will return 2 separate tokens
-/// [':', 'kw_private'].
-
-class ModuleNameInfo {
- friend class Preprocessor;
- ArrayRef<Token> ModuleName;
- ArrayRef<Token> PartitionName;
-
- ModuleNameInfo(ArrayRef<Token> AnnotToks, std::optional<unsigned> ColonIndex);
-
-public:
- /// Return the contiguous token array.
- ArrayRef<Token> getTokens() const {
- if (ModuleName.empty())
- return PartitionName;
- if (PartitionName.empty())
- return ModuleName;
- return ArrayRef(ModuleName.begin(), PartitionName.end());
- }
- bool hasModuleName() const { return !ModuleName.empty(); }
- bool hasPartitionName() const { return !PartitionName.empty(); }
- ArrayRef<Token> getModuleName() const { return ModuleName; }
- ArrayRef<Token> getPartitionName() const { return PartitionName; }
- Token getColonToken() const {
- assert(hasPartitionName() && "Do not have a partition name");
- return getPartitionName().front();
- }
-
- /// Under the standard C++ Modules, the dot is just part of the module name,
- /// and not a real hierarchy separator. Flatten such module names now.
- std::string getFlatName() const;
-
- /// Build a module id path from the contiguous token array, both include
- /// module name and partition name.
- void getModuleIdPath(
- SmallVectorImpl<std::pair<IdentifierInfo *, SourceLocation>> &Path) const;
-
- /// Build a module id path from \param ModuleName.
- static void getModuleIdPath(
- ArrayRef<Token> ModuleName,
- SmallVectorImpl<std::pair<IdentifierInfo *, SourceLocation>> &Path);
-};
-
} // namespace clang
#endif // LLVM_CLANG_LEX_PREPROCESSOR_H
diff --git a/clang/include/clang/Lex/Token.h b/clang/include/clang/Lex/Token.h
index 2be3ad39529f0..4f29fb7d11415 100644
--- a/clang/include/clang/Lex/Token.h
+++ b/clang/include/clang/Lex/Token.h
@@ -235,9 +235,6 @@ class Token {
assert(isAnnotation() && "Used AnnotVal on non-annotation token");
return PtrData;
}
- template <class T> T getAnnotationValueAs() const {
- return static_cast<T>(getAnnotationValue());
- }
void setAnnotationValue(void *val) {
assert(isAnnotation() && "Used AnnotVal on non-annotation token");
PtrData = val;
diff --git a/clang/include/clang/Parse/Parser.h b/clang/include/clang/Parse/Parser.h
index afcdacf02583a..93e60be512aae 100644
--- a/clang/include/clang/Parse/Parser.h
+++ b/clang/include/clang/Parse/Parser.h
@@ -3876,7 +3876,7 @@ class Parser : public CodeCompletionHandler {
}
bool ParseModuleName(
- SourceLocation UseLoc, ArrayRef<Token> ModuleName,
+ SourceLocation UseLoc,
SmallVectorImpl<std::pair<IdentifierInfo *, SourceLocation>> &Path,
bool IsImport);
diff --git a/clang/lib/Basic/IdentifierTable.cpp b/clang/lib/Basic/IdentifierTable.cpp
index 97d830214f890..4f7ccaf4021d6 100644
--- a/clang/lib/Basic/IdentifierTable.cpp
+++ b/clang/lib/Basic/IdentifierTable.cpp
@@ -322,9 +322,8 @@ void IdentifierTable::AddKeywords(const LangOptions &LangOpts) {
if (LangOpts.IEEE128)
AddKeyword("__ieee128", tok::kw___float128, KEYALL, LangOpts, *this);
- // Add the 'import' and 'module' contextual keyword.
+ // Add the 'import' contextual keyword.
get("import").setModulesImport(true);
- get("module").setModulesDeclaration(true);
}
/// Checks if the specified token kind represents a keyword in the
diff --git a/clang/lib/Frontend/PrintPreprocessedOutput.cpp b/clang/lib/Frontend/PrintPreprocessedOutput.cpp
index 1fff88ccf0405..0592423c12eca 100644
--- a/clang/lib/Frontend/PrintPreprocessedOutput.cpp
+++ b/clang/lib/Frontend/PrintPreprocessedOutput.cpp
@@ -758,10 +758,9 @@ void PrintPPOutputPPCallbacks::HandleWhitespaceBeforeTok(const Token &Tok,
// These tokens are not expanded to anything and don't need whitespace before
// them.
if (Tok.is(tok::eof) ||
- (Tok.isAnnotation() && Tok.isNot(tok::annot_header_unit) &&
- Tok.isNot(tok::annot_module_begin) && Tok.isNot(tok::annot_module_end) &&
- Tok.isNot(tok::annot_module_name) &&
- Tok.isNot(tok::annot_repl_input_end) && Tok.isNot(tok::annot_embed)))
+ (Tok.isAnnotation() && !Tok.is(tok::annot_header_unit) &&
+ !Tok.is(tok::annot_module_begin) && !Tok.is(tok::annot_module_end) &&
+ !Tok.is(tok::annot_repl_input_end) && !Tok.is(tok::annot_embed)))
return;
// EmittedDirectiveOnThisLine takes priority over RequireSameLine.
@@ -952,11 +951,6 @@ static void PrintPreprocessedTokens(Preprocessor &PP, Token &Tok,
PP.Lex(Tok);
IsStartOfLine = true;
continue;
- } else if (Tok.is(tok::annot_module_name)) {
- auto *Info = static_cast<ModuleNameInfo *>(Tok.getAnnotationValue());
- *Callbacks->OS << Info->getFlatName();
- PP.Lex(Tok);
- continue;
} else if (Tok.is(tok::annot_header_unit)) {
// This is a header-name that has been (effectively) converted into a
// module-name.
diff --git a/clang/lib/Lex/PPLexerChange.cpp b/clang/lib/Lex/PPLexerChange.cpp
index c3a903917e9ce..8221db46e06ac 100644
--- a/clang/lib/Lex/PPLexerChange.cpp
+++ b/clang/lib/Lex/PPLexerChange.cpp
@@ -122,8 +122,7 @@ void Preprocessor::EnterSourceFileWithLexer(Lexer *TheLexer,
CurPPLexer = TheLexer;
CurDirLookup = CurDir;
CurLexerSubmodule = nullptr;
- if (CurLexerCallback != CLK_LexAfterModuleImport &&
- CurLexerCallback != CLK_LexAfterModuleDecl)
+ if (CurLexerCallback != CLK_LexAfterModuleImport)
CurLexerCallback = TheLexer->isDependencyDirectivesLexer()
? CLK_DependencyDirectivesLexer
: CLK_Lexer;
@@ -162,7 +161,8 @@ void Preprocessor::EnterMacro(Token &Tok, SourceLocation ILEnd,
PushIncludeMacroStack();
CurDirLookup = nullptr;
CurTokenLexer = std::move(TokLexer);
- CurLexerCallback = CLK_TokenLexer;
+ if (CurLexerCallback != CLK_LexAfterModuleImport)
+ CurLexerCallback = CLK_TokenLexer;
}
/// EnterTokenStream - Add a "macro" context to the top of the include stack,
@@ -216,8 +216,7 @@ void Preprocessor::EnterTokenStream(const Token *Toks, unsigned NumToks,
PushIncludeMacroStack();
CurDirLookup = nullptr;
CurTokenLexer = std::move(TokLexer);
- if (CurLexerCallback != CLK_LexAfterModuleImport &&
- CurLexerCallback != CLK_LexAfterModuleDecl)
+ if (CurLexerCallback != CLK_LexAfterModuleImport)
CurLexerCallback = CLK_TokenLexer;
}
diff --git a/clang/lib/Lex/Preprocessor.cpp b/clang/lib/Lex/Preprocessor.cpp
index 2726fae344337..63e27e62cffc8 100644
--- a/clang/lib/Lex/Preprocessor.cpp
+++ b/clang/lib/Lex/Preprocessor.cpp
@@ -860,15 +860,9 @@ bool Preprocessor::HandleIdentifier(Token &Identifier) {
ModuleImportLoc = Identifier.getLocation();
NamedModuleImportPath.clear();
IsAtImport = true;
+ ModuleImportExpectsIdentifier = true;
CurLexerCallback = CLK_LexAfterModuleImport;
}
-
- if ((II.isModulesDeclaration() || Identifier.is(tok::kw_module)) &&
- !InMacroArgs && !DisableMacroExpansion &&
- (getLangOpts().CPlusPlusModules || getLangOpts().DebuggerSupport) &&
- CurLexerCallback != CLK_CachingLexer) {
- CurLexerCallback = CLK_LexAfterModuleDecl;
- }
return true;
}
@@ -911,7 +905,6 @@ void Preprocessor::Lex(Token &Result) {
// This token is injected to represent the translation of '#include "a.h"'
// into "import a.h;". Mimic the notional ';'.
case tok::annot_module_include:
- case tok::annot_repl_input_end:
case tok::semi:
TrackGMFState.handleSemi();
StdCXXImportSeqState.handleSemi();
@@ -926,30 +919,12 @@ void Preprocessor::Lex(Token &Result) {
StdCXXImportSeqState.handleExport();
ModuleDeclState.handleExport();
break;
- case tok::annot_module_name: {
- auto *Info = static_cast<ModuleNameInfo *>(Result.getAnnotationValue());
- for (const auto &Tok : Info->getTokens()) {
- switch (Tok.getKind()) {
- case tok::identifier:
- ModuleDeclState.handleIdentifier(Tok.getIdentifierInfo());
- break;
- case tok::period:
- ModuleDeclState.handlePeriod();
- break;
- case tok::colon:
- ModuleDeclState.handleColon();
- break;
- default:
- llvm_unreachable("Unexpected token in module name");
- }
- }
- if (ModuleDeclState.isModuleCandidate())
- break;
- TrackGMFState.handleMisc();
- StdCXXImportSeqState.handleMisc();
- ModuleDeclState.handleMisc();
+ case tok::colon:
+ ModuleDeclState.handleColon();
+ break;
+ case tok::period:
+ ModuleDeclState.handlePeriod();
break;
- }
case tok::identifier:
// Check "import" and "module" when there is no open bracket. The two
// identifiers are not meaningful with open brackets.
@@ -961,17 +936,17 @@ void Preprocessor::Lex(Token &Result) {
ModuleImportLoc = Result.getLocation();
NamedModuleImportPath.clear();
IsAtImport = false;
+ ModuleImportExpectsIdentifier = true;
CurLexerCallback = CLK_LexAfterModuleImport;
}
break;
- }
- if (Result.getIdentifierInfo()->isModulesDeclaration()) {
+ } else if (Result.getIdentifierInfo() == getIdentifierInfo("module")) {
TrackGMFState.handleModule(StdCXXImportSeqState.afterTopLevelSeq());
ModuleDeclState.handleModule();
- CurLexerCallback = CLK_LexAfterModuleDecl;
break;
}
}
+ ModuleDeclState.handleIdentifier(Result.getIdentifierInfo());
if (ModuleDeclState.isModuleCandidate())
break;
[[fallthrough]];
@@ -1146,151 +1121,6 @@ void Preprocessor::CollectPpImportSuffix(SmallVectorImpl<Token> &Toks) {
}
}
-ModuleNameInfo::ModuleNameInfo(ArrayRef<Token> AnnotToks,
- std::optional<unsigned> ColonIndex) {
- assert(!AnnotToks.empty() && "Named module token cannot be empty.");
- if (!ColonIndex.has_value())
- ColonIndex = AnnotToks.size();
- ModuleName = ArrayRef(AnnotToks.begin(), AnnotToks.begin() + *ColonIndex);
- PartitionName = ArrayRef(AnnotToks.begin() + *ColonIndex, AnnotToks.end());
- assert(ModuleName.end() == PartitionName.begin());
-}
-
-std::string ModuleNameInfo::getFlatName() const {
- std::string FlatModuleName;
- for (auto &Tok : getTokens()) {
- switch (Tok.getKind()) {
- case tok::identifier:
- FlatModuleName += Tok.getIdentifierInfo()->getName();
- break;
- case tok::period:
- FlatModuleName += '.';
- break;
- case tok::colon:
- FlatModuleName += ':';
- break;
- default:
- llvm_unreachable("Unexpected token in module name");
- }
- }
- return FlatModuleName;
-}
-
-void ModuleNameInfo::getModuleIdPath(
- SmallVectorImpl<std::pair<IdentifierInfo *, SourceLocation>> &Path) const {
- return getModuleIdPath(getTokens(), Path);
-}
-
-void ModuleNameInfo::getModuleIdPath(
- ArrayRef<Token> ModuleName,
- SmallVectorImpl<std::pair<IdentifierInfo *, SourceLocation>> &Path) {
- for (const auto &Tok : ModuleName) {
- if (Tok.is(tok::identifier))
- Path.push_back(
- std::make_pair(Tok.getIdentifierInfo(), Tok.getLocation()));
- }
-}
-
-/// Lex a module name or a partition name.
-///
-/// module-name:
-/// module-name-qualifier[opt] identifier
-///
-/// partition-name: [C++20]
-/// : module-name-qualifier[opt] identifier
-///
-/// module-name-qualifier
-/// module-name-qualifier[opt] identifier .
-bool Preprocessor::LexModuleName(Token &Result, bool IsImport) {
- bool ExpectsIdentifier = true, IsLexingPartition = false;
- SmallVector<Token, 8> ModuleName;
- std::optional<unsigned> ColonTokIndex;
- auto LexNextToken = [&](Token &Tok) {
- if (IsImport)
- Lex(Tok);
- else
- LexUnexpandedToken(Tok);
- };
-
- while (true) {
- LexNextToken(Result);
- if (ExpectsIdentifier && Result.is(tok::identifier)) {
- auto *MI = getMacroInfo(Result.getIdentifierInfo());
- if (getLangOpts().CPlusPlusModules && !IsImport && MI &&
- MI->isObjectLike()) {
- Diag(Result, diag::err_module_decl_cannot_be_macros)
- << Result.getLocation() << IsLexingPartition
- << Result.getIdentifierInfo();
- }
- ModuleName.push_back(Result);
- ExpectsIdentifier = false;
- continue;
- }
-
- if (!ExpectsIdentifier && Result.is(tok::period)) {
- ModuleName.push_back(Result);
- ExpectsIdentifier = true;
- continue;
- }
-
- // Module partition only allowed in C++20 Modules.
- if (getLangOpts().CPlusPlusModules && Result.is(tok::colon)) {
- // Handle the form like: import :P;
- // If the token after ':' is not an identifier, this is a invalid module
- // name.
- if (ModuleName.empty()) {
- Token Tmp;
- LexNextToken(Tmp);
- EnterToken(Tmp, /*IsReiject=*/false);
- // A private-module-fragment:
- // export module :private;
- if (!IsImport && Tmp.is(tok::kw_private))
- return true;
- // import :N;
-...
[truncated]
``````````
</details>
https://github.com/llvm/llvm-project/pull/99838
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