clang: lib/Sema/SemaModule.cpp File Reference

clang 17.0.0git

#include "clang/AST/ASTConsumer.h"
#include "clang/Lex/HeaderSearch.h"
#include "clang/Lex/Preprocessor.h"
#include "clang/Sema/SemaInternal.h"
#include <optional>

Go to the source code of this file.

Functions
static void	checkModuleImportContext (Sema &S, Module M, SourceLocation ImportLoc, DeclContext DC, bool FromInclude=false)

static std::string	stringFromPath (ModuleIdPath Path)

static bool	DiagReservedModuleName (Sema &S, const IdentifierInfo *II, SourceLocation Loc)
	Tests whether the given identifier is reserved as a module name and diagnoses if it is.

static const ExportDecl *	getEnclosingExportDecl (const Decl *D)
	Determine whether `D` is lexically within an export-declaration.

static bool	checkExportedDeclContext (Sema &S, DeclContext *DC, SourceLocation BlockStart)
	Check that it's valid to export all the declarations in `DC`.

static std::optional< UnnamedDeclKind >	getUnnamedDeclKind (Decl *D)

unsigned	getUnnamedDeclDiag (UnnamedDeclKind UDK, bool InBlock)

static void	diagExportedUnnamedDecl (Sema &S, UnnamedDeclKind UDK, Decl *D, SourceLocation BlockStart)

static bool	checkExportedDecl (Sema &S, Decl *D, SourceLocation BlockStart)
	Check that it's valid to export `D`.

Function Documentation

◆ checkExportedDecl()

static bool checkExportedDecl	(	Sema &	S,
		Decl *	D,
		SourceLocation	BlockStart
	)

static

Check that it's valid to export D.

Definition at line 882 of file SemaModule.cpp.

References bool, checkExportedDeclContext(), clang::Sema::Diag(), diagExportedUnnamedDecl(), getUnnamedDeclKind(), clang::InternalLinkage, clang::SourceLocation::isValid(), clang::ModuleLinkage, and clang::Target.

Referenced by clang::Sema::ActOnFinishExportDecl(), and checkExportedDeclContext().

◆ checkExportedDeclContext()

static bool checkExportedDeclContext	(	Sema &	S,
		DeclContext *	DC,
		SourceLocation	BlockStart
	)

static

Check that it's valid to export all the declarations in DC.

Definition at line 932 of file SemaModule.cpp.

References checkExportedDecl(), and clang::DeclContext::decls().

Referenced by checkExportedDecl().

◆ checkModuleImportContext()

static void checkModuleImportContext	(	Sema &	S,
		Module *	M,
		SourceLocation	ImportLoc,
		DeclContext *	DC,
		bool	FromInclude = `false`
	)

static

Definition at line 23 of file SemaModule.cpp.

References clang::Sema::Diag(), clang::Module::getFullModuleName(), clang::DeclContext::getParent(), clang::Module::IsExternC, clang::SourceLocation::isInvalid(), clang::Sema::isModuleVisible(), clang::SourceLocation::isValid(), clang::LinkageSpecDecl::lang_c, and clang::LinkageSpecDecl::lang_cxx.

Referenced by clang::Sema::ActOnModuleBegin(), clang::Sema::ActOnModuleImport(), and clang::Sema::ActOnModuleInclude().

◆ diagExportedUnnamedDecl()

static void diagExportedUnnamedDecl	(	Sema &	S,
		UnnamedDeclKind	UDK,
		Decl *	D,
		SourceLocation	BlockStart
	)

static

Definition at line 873 of file SemaModule.cpp.

References clang::Sema::Diag(), clang::Decl::getLocation(), getUnnamedDeclDiag(), and clang::SourceLocation::isValid().

Referenced by clang::Sema::ActOnFinishExportDecl(), and checkExportedDecl().

◆ DiagReservedModuleName()

static bool DiagReservedModuleName	(	Sema &	S,
		const IdentifierInfo *	II,
		SourceLocation	Loc
	)

static

Tests whether the given identifier is reserved as a module name and diagnoses if it is.

Returns true if a diagnostic is emitted and false otherwise.

Definition at line 139 of file SemaModule.cpp.

References clang::Sema::Diag(), clang::Sema::getLangOpts(), clang::Sema::getSourceManager(), clang::Invalid, clang::SourceManager::isInSystemHeader(), clang::IdentifierInfo::isReserved(), clang::IdentifierInfo::isStr(), and clang::NotReserved.

Referenced by clang::Sema::ActOnModuleDecl().

◆ getEnclosingExportDecl()

static const ExportDecl * getEnclosingExportDecl ( const Decl * D )

static

Determine whether D is lexically within an export-declaration.

Definition at line 536 of file SemaModule.cpp.

References clang::Decl::getLexicalDeclContext(), and clang::DeclContext::getLexicalParent().

Referenced by clang::Sema::ActOnModuleImport(), and clang::Sema::ActOnStartExportDecl().

◆ getUnnamedDeclDiag()

unsigned getUnnamedDeclDiag	(	UnnamedDeclKind	UDK,
		bool	InBlock
	)

Definition at line 846 of file SemaModule.cpp.

Referenced by diagExportedUnnamedDecl().

◆ getUnnamedDeclKind()

static std::optional< UnnamedDeclKind > getUnnamedDeclKind ( Decl * D )

static

Definition at line 833 of file SemaModule.cpp.

Referenced by checkExportedDecl().

◆ stringFromPath()

static std::string stringFromPath ( ModuleIdPath Path )

static

Definition at line 62 of file SemaModule.cpp.

Referenced by clang::Sema::ActOnModuleDecl(), and clang::Sema::ActOnModuleImport().