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-rw-r--r--clang/lib/Lex/HeaderSearch.cpp2
-rw-r--r--clang/lib/Lex/ModuleMap.cpp55
2 files changed, 26 insertions, 31 deletions
diff --git a/clang/lib/Lex/HeaderSearch.cpp b/clang/lib/Lex/HeaderSearch.cpp
index 5770aaadf40..254c0293df9 100644
--- a/clang/lib/Lex/HeaderSearch.cpp
+++ b/clang/lib/Lex/HeaderSearch.cpp
@@ -48,7 +48,7 @@ HeaderSearch::HeaderSearch(IntrusiveRefCntPtr<HeaderSearchOptions> HSOpts,
const LangOptions &LangOpts,
const TargetInfo *Target)
: HSOpts(HSOpts), FileMgr(SourceMgr.getFileManager()), FrameworkMap(64),
- ModMap(SourceMgr, *Diags.getClient(), LangOpts, Target, *this)
+ ModMap(SourceMgr, Diags, LangOpts, Target, *this)
{
AngledDirIdx = 0;
SystemDirIdx = 0;
diff --git a/clang/lib/Lex/ModuleMap.cpp b/clang/lib/Lex/ModuleMap.cpp
index 8a1fcaa69e7..b9a47031289 100644
--- a/clang/lib/Lex/ModuleMap.cpp
+++ b/clang/lib/Lex/ModuleMap.cpp
@@ -59,7 +59,7 @@ Module *ModuleMap::resolveModuleId(const ModuleId &Id, Module *Mod,
Module *Context = lookupModuleUnqualified(Id[0].first, Mod);
if (!Context) {
if (Complain)
- Diags->Report(Id[0].second, diag::err_mmap_missing_module_unqualified)
+ Diags.Report(Id[0].second, diag::err_mmap_missing_module_unqualified)
<< Id[0].first << Mod->getFullModuleName();
return 0;
@@ -70,7 +70,7 @@ Module *ModuleMap::resolveModuleId(const ModuleId &Id, Module *Mod,
Module *Sub = lookupModuleQualified(Id[I].first, Context);
if (!Sub) {
if (Complain)
- Diags->Report(Id[I].second, diag::err_mmap_missing_module_qualified)
+ Diags.Report(Id[I].second, diag::err_mmap_missing_module_qualified)
<< Id[I].first << Context->getFullModuleName()
<< SourceRange(Id[0].second, Id[I-1].second);
@@ -83,19 +83,12 @@ Module *ModuleMap::resolveModuleId(const ModuleId &Id, Module *Mod,
return Context;
}
-ModuleMap::ModuleMap(SourceManager &SourceMgr, DiagnosticConsumer &DC,
+ModuleMap::ModuleMap(SourceManager &SourceMgr, DiagnosticsEngine &Diags,
const LangOptions &LangOpts, const TargetInfo *Target,
HeaderSearch &HeaderInfo)
- : SourceMgr(SourceMgr), LangOpts(LangOpts), Target(Target),
+ : SourceMgr(SourceMgr), Diags(Diags), LangOpts(LangOpts), Target(Target),
HeaderInfo(HeaderInfo), BuiltinIncludeDir(0), CompilingModule(0),
- SourceModule(0) {
- IntrusiveRefCntPtr<DiagnosticIDs> DiagIDs(new DiagnosticIDs);
- Diags = IntrusiveRefCntPtr<DiagnosticsEngine>(
- new DiagnosticsEngine(DiagIDs, new DiagnosticOptions));
- Diags->setClient(new ForwardingDiagnosticConsumer(DC),
- /*ShouldOwnClient=*/true);
- Diags->setSourceManager(&SourceMgr);
-}
+ SourceModule(0) {}
ModuleMap::~ModuleMap() {
for (llvm::StringMap<Module *>::iterator I = Modules.begin(),
@@ -1480,12 +1473,13 @@ void ModuleMapParser::parseHeaderDecl(MMToken::TokenKind LeadingToken,
HadError = true;
return;
}
- std::string FileName = Tok.getString();
- SourceLocation FileNameLoc = consumeToken();
+ Module::HeaderDirective Header;
+ Header.FileName = Tok.getString();
+ Header.FileNameLoc = consumeToken();
// Check whether we already have an umbrella.
if (LeadingToken == MMToken::UmbrellaKeyword && ActiveModule->Umbrella) {
- Diags.Report(FileNameLoc, diag::err_mmap_umbrella_clash)
+ Diags.Report(Header.FileNameLoc, diag::err_mmap_umbrella_clash)
<< ActiveModule->getFullModuleName();
HadError = true;
return;
@@ -1495,12 +1489,12 @@ void ModuleMapParser::parseHeaderDecl(MMToken::TokenKind LeadingToken,
const FileEntry *File = 0;
const FileEntry *BuiltinFile = 0;
SmallString<128> PathName;
- if (llvm::sys::path::is_absolute(FileName)) {
- PathName = FileName;
+ if (llvm::sys::path::is_absolute(Header.FileName)) {
+ PathName = Header.FileName;
File = SourceMgr.getFileManager().getFile(PathName);
} else if (const DirectoryEntry *Dir = getOverriddenHeaderSearchDir()) {
PathName = Dir->getName();
- llvm::sys::path::append(PathName, FileName);
+ llvm::sys::path::append(PathName, Header.FileName);
File = SourceMgr.getFileManager().getFile(PathName);
} else {
// Search for the header file within the search directory.
@@ -1511,18 +1505,18 @@ void ModuleMapParser::parseHeaderDecl(MMToken::TokenKind LeadingToken,
appendSubframeworkPaths(ActiveModule, PathName);
// Check whether this file is in the public headers.
- llvm::sys::path::append(PathName, "Headers", FileName);
+ llvm::sys::path::append(PathName, "Headers", Header.FileName);
File = SourceMgr.getFileManager().getFile(PathName);
if (!File) {
// Check whether this file is in the private headers.
PathName.resize(PathLength);
- llvm::sys::path::append(PathName, "PrivateHeaders", FileName);
+ llvm::sys::path::append(PathName, "PrivateHeaders", Header.FileName);
File = SourceMgr.getFileManager().getFile(PathName);
}
} else {
// Lookup for normal headers.
- llvm::sys::path::append(PathName, FileName);
+ llvm::sys::path::append(PathName, Header.FileName);
File = SourceMgr.getFileManager().getFile(PathName);
// If this is a system module with a top-level header, this header
@@ -1530,9 +1524,9 @@ void ModuleMapParser::parseHeaderDecl(MMToken::TokenKind LeadingToken,
// supplied by Clang. Find that builtin header.
if (ActiveModule->IsSystem && LeadingToken != MMToken::UmbrellaKeyword &&
BuiltinIncludeDir && BuiltinIncludeDir != Directory &&
- isBuiltinHeader(FileName)) {
+ isBuiltinHeader(Header.FileName)) {
SmallString<128> BuiltinPathName(BuiltinIncludeDir->getName());
- llvm::sys::path::append(BuiltinPathName, FileName);
+ llvm::sys::path::append(BuiltinPathName, Header.FileName);
BuiltinFile = SourceMgr.getFileManager().getFile(BuiltinPathName);
// If Clang supplies this header but the underlying system does not,
@@ -1577,10 +1571,13 @@ void ModuleMapParser::parseHeaderDecl(MMToken::TokenKind LeadingToken,
}
} else if (LeadingToken != MMToken::ExcludeKeyword) {
// Ignore excluded header files. They're optional anyway.
-
- Diags.Report(FileNameLoc, diag::err_mmap_header_not_found)
- << (LeadingToken == MMToken::UmbrellaKeyword) << FileName;
- HadError = true;
+
+ // If we find a module that has a missing header, we mark this module as
+ // unavailable and store the header directive for displaying diagnostics.
+ // Other submodules in the same module can still be used.
+ Header.IsUmbrella = LeadingToken == MMToken::UmbrellaKeyword;
+ ActiveModule->IsAvailable = false;
+ ActiveModule->MissingHeaders.push_back(Header);
}
}
@@ -2119,11 +2116,9 @@ bool ModuleMap::parseModuleMapFile(const FileEntry *File, bool IsSystem) {
// Parse this module map file.
Lexer L(ID, SourceMgr.getBuffer(ID), SourceMgr, MMapLangOpts);
- Diags->getClient()->BeginSourceFile(MMapLangOpts);
- ModuleMapParser Parser(L, SourceMgr, Target, *Diags, *this, File->getDir(),
+ ModuleMapParser Parser(L, SourceMgr, Target, Diags, *this, File->getDir(),
BuiltinIncludeDir, IsSystem);
bool Result = Parser.parseModuleMapFile();
- Diags->getClient()->EndSourceFile();
ParsedModuleMap[File] = Result;
return Result;
}
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