SourceRange Range) {
}
+ /// Hook called when a '__has_include' or '__has_include_next' directive is
+ /// read.
+ virtual void HasInclude(SourceLocation Loc, StringRef FileName, bool IsAngled,
+ const FileEntry *File,
+ SrcMgr::CharacteristicKind FileType) {}
+
/// Hook called when a source range is skipped.
/// \param Range The SourceRange that was skipped. The range begins at the
/// \#if/\#else directive and ends after the \#endif/\#else directive.
Second->PragmaDiagnostic(Loc, Namespace, mapping, Str);
}
+ void HasInclude(SourceLocation Loc, StringRef FileName, bool IsAngled,
+ const FileEntry *File,
+ SrcMgr::CharacteristicKind FileType) override {
+ First->HasInclude(Loc, FileName, IsAngled, File, FileType);
+ Second->HasInclude(Loc, FileName, IsAngled, File, FileType);
+ }
+
void PragmaOpenCLExtension(SourceLocation NameLoc, const IdentifierInfo *Name,
SourceLocation StateLoc, unsigned State) override {
First->PragmaOpenCLExtension(NameLoc, Name, StateLoc, State);
const Module *Imported,
SrcMgr::CharacteristicKind FileType) override;
+ void HasInclude(SourceLocation Loc, StringRef SpelledFilename, bool IsAngled,
+ const FileEntry *File,
+ SrcMgr::CharacteristicKind FileType) override;
+
void EndOfMainFile() override {
OutputDependencyFile();
}
}
}
+void DFGImpl::HasInclude(SourceLocation Loc, StringRef SpelledFilename,
+ bool IsAngled, const FileEntry *File,
+ SrcMgr::CharacteristicKind FileType) {
+ if (!File)
+ return;
+ StringRef Filename = File->getName();
+ if (!FileMatchesDepCriteria(Filename.data(), FileType))
+ return;
+ AddFilename(llvm::sys::path::remove_leading_dotslash(Filename));
+}
+
bool DFGImpl::AddFilename(StringRef Filename) {
if (FilesSet.insert(Filename).second) {
Files.push_back(Filename);
#include "clang/Lex/CodeCompletionHandler.h"
#include "clang/Lex/DirectoryLookup.h"
#include "clang/Lex/ExternalPreprocessorSource.h"
+#include "clang/Lex/HeaderSearch.h"
#include "clang/Lex/LexDiagnostic.h"
#include "clang/Lex/MacroArgs.h"
#include "clang/Lex/MacroInfo.h"
PP.LookupFile(FilenameLoc, Filename, isAngled, LookupFrom, LookupFromFile,
CurDir, nullptr, nullptr, nullptr, nullptr);
+ if (PPCallbacks *Callbacks = PP.getPPCallbacks()) {
+ SrcMgr::CharacteristicKind FileType = SrcMgr::C_User;
+ if (File)
+ FileType = PP.getHeaderSearchInfo().getFileDirFlavor(File);
+ Callbacks->HasInclude(FilenameLoc, Filename, isAngled, File, FileType);
+ }
+
// Get the result value. A result of true means the file exists.
return File != nullptr;
}
--- /dev/null
+// REQUIRES: shell
+
+// Basic test
+// RUN: rm -rf %t.dir
+// RUN: mkdir %t.dir
+// RUN: mkdir %t.dir/a
+// RUN: echo "#ifndef HEADER_A" > %t.dir/a/header.h
+// RUN: echo "#define HEADER_A" >> %t.dir/a/header.h
+// RUN: echo "#endif" >> %t.dir/a/header.h
+// RUN: mkdir %t.dir/system
+// RUN: echo "#define SYSTEM_HEADER" > %t.dir/system/system-header.h
+// RUN: mkdir %t.dir/next-a
+// RUN: echo "#if __has_include_next(<next-header.h>)" > %t.dir/next-a/next-header.h
+// RUN: echo "#endif" >> %t.dir/next-a/next-header.h
+// RUN: mkdir %t.dir/next-b
+// RUN: echo "#define NEXT_HEADER" > %t.dir/next-b/next-header.h
+
+// RUN: %clang -MD -MF %t.dir/file.deps %s -fsyntax-only -I %t.dir -isystem %t.dir/system -I %t.dir/next-a -I %t.dir/next-b
+// RUN: FileCheck -input-file=%t.dir/file.deps %s
+// CHECK: dependency-gen-has-include.o
+// CHECK: dependency-gen-has-include.c
+// CHECK: a/header.h
+// CHECK-NOT: missing/file.h
+// CHECK: system/system-header.h
+// CHECK: next-a/next-header.h
+// CHECK: next-b/next-header.h
+
+// Verify that we ignore system headers in user-only headers mode.
+// RUN: %clang -MMD -MF %t.dir/user-headers.deps %s -fsyntax-only -I %t.dir -isystem %t.dir/system -I %t.dir/next-a -I %t.dir/next-b
+// RUN: FileCheck -input-file=%t.dir/user-headers.deps --check-prefix CHECK-USER-HEADER %s
+// CHECK-USER-HEADER-NOT: system/system-header.h
+
+#if __has_include("a/header.h")
+#endif
+#if __has_include("missing/file.h")
+#endif
+#if __has_include(<system-header.h>)
+#endif
+
+#include <next-header.h>