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-rw-r--r--lib/StaticAnalyzer/Core/PlistDiagnostics.cpp157
1 files changed, 109 insertions, 48 deletions
diff --git a/lib/StaticAnalyzer/Core/PlistDiagnostics.cpp b/lib/StaticAnalyzer/Core/PlistDiagnostics.cpp
index 8387512792974..3a3942a8301bd 100644
--- a/lib/StaticAnalyzer/Core/PlistDiagnostics.cpp
+++ b/lib/StaticAnalyzer/Core/PlistDiagnostics.cpp
@@ -10,20 +10,22 @@
//
//===----------------------------------------------------------------------===//
+#include "clang/Analysis/PathDiagnostic.h"
#include "clang/Basic/FileManager.h"
#include "clang/Basic/PlistSupport.h"
#include "clang/Basic/SourceManager.h"
#include "clang/Basic/Version.h"
+#include "clang/CrossTU/CrossTranslationUnit.h"
+#include "clang/Frontend/ASTUnit.h"
#include "clang/Lex/Preprocessor.h"
#include "clang/Lex/TokenConcatenation.h"
#include "clang/Rewrite/Core/HTMLRewrite.h"
#include "clang/StaticAnalyzer/Core/AnalyzerOptions.h"
-#include "clang/StaticAnalyzer/Core/BugReporter/PathDiagnostic.h"
#include "clang/StaticAnalyzer/Core/IssueHash.h"
#include "clang/StaticAnalyzer/Core/PathDiagnosticConsumers.h"
-#include "llvm/ADT/Statistic.h"
#include "llvm/ADT/SmallPtrSet.h"
#include "llvm/ADT/SmallVector.h"
+#include "llvm/ADT/Statistic.h"
#include "llvm/Support/Casting.h"
using namespace clang;
@@ -39,12 +41,13 @@ namespace {
class PlistDiagnostics : public PathDiagnosticConsumer {
const std::string OutputFile;
const Preprocessor &PP;
+ const cross_tu::CrossTranslationUnitContext &CTU;
AnalyzerOptions &AnOpts;
const bool SupportsCrossFileDiagnostics;
public:
- PlistDiagnostics(AnalyzerOptions &AnalyzerOpts,
- const std::string& prefix,
+ PlistDiagnostics(AnalyzerOptions &AnalyzerOpts, const std::string &prefix,
const Preprocessor &PP,
+ const cross_tu::CrossTranslationUnitContext &CTU,
bool supportsMultipleFiles);
~PlistDiagnostics() override {}
@@ -73,12 +76,14 @@ class PlistPrinter {
const FIDMap& FM;
AnalyzerOptions &AnOpts;
const Preprocessor &PP;
+ const cross_tu::CrossTranslationUnitContext &CTU;
llvm::SmallVector<const PathDiagnosticMacroPiece *, 0> MacroPieces;
public:
PlistPrinter(const FIDMap& FM, AnalyzerOptions &AnOpts,
- const Preprocessor &PP)
- : FM(FM), AnOpts(AnOpts), PP(PP) {
+ const Preprocessor &PP,
+ const cross_tu::CrossTranslationUnitContext &CTU)
+ : FM(FM), AnOpts(AnOpts), PP(PP), CTU(CTU) {
}
void ReportDiag(raw_ostream &o, const PathDiagnosticPiece& P) {
@@ -129,6 +134,7 @@ private:
void EmitRanges(raw_ostream &o, const ArrayRef<SourceRange> Ranges,
unsigned indent);
void EmitMessage(raw_ostream &o, StringRef Message, unsigned indent);
+ void EmitFixits(raw_ostream &o, ArrayRef<FixItHint> fixits, unsigned indent);
void ReportControlFlow(raw_ostream &o,
const PathDiagnosticControlFlowPiece& P,
@@ -160,8 +166,8 @@ struct ExpansionInfo {
} // end of anonymous namespace
static void printBugPath(llvm::raw_ostream &o, const FIDMap& FM,
- AnalyzerOptions &AnOpts,
- const Preprocessor &PP,
+ AnalyzerOptions &AnOpts, const Preprocessor &PP,
+ const cross_tu::CrossTranslationUnitContext &CTU,
const PathPieces &Path);
/// Print coverage information to output stream {@code o}.
@@ -172,8 +178,9 @@ static void printCoverage(const PathDiagnostic *D,
FIDMap &FM,
llvm::raw_fd_ostream &o);
-static ExpansionInfo getExpandedMacro(SourceLocation MacroLoc,
- const Preprocessor &PP);
+static ExpansionInfo
+getExpandedMacro(SourceLocation MacroLoc, const Preprocessor &PP,
+ const cross_tu::CrossTranslationUnitContext &CTU);
//===----------------------------------------------------------------------===//
// Methods of PlistPrinter.
@@ -216,6 +223,33 @@ void PlistPrinter::EmitMessage(raw_ostream &o, StringRef Message,
EmitString(o, Message) << '\n';
}
+void PlistPrinter::EmitFixits(raw_ostream &o, ArrayRef<FixItHint> fixits,
+ unsigned indent) {
+ if (fixits.size() == 0)
+ return;
+
+ const SourceManager &SM = PP.getSourceManager();
+ const LangOptions &LangOpts = PP.getLangOpts();
+
+ Indent(o, indent) << "<key>fixits</key>\n";
+ Indent(o, indent) << "<array>\n";
+ for (const auto &fixit : fixits) {
+ assert(!fixit.isNull());
+ // FIXME: Add support for InsertFromRange and BeforePreviousInsertion.
+ assert(!fixit.InsertFromRange.isValid() && "Not implemented yet!");
+ assert(!fixit.BeforePreviousInsertions && "Not implemented yet!");
+ Indent(o, indent) << " <dict>\n";
+ Indent(o, indent) << " <key>remove_range</key>\n";
+ EmitRange(o, SM, Lexer::getAsCharRange(fixit.RemoveRange, SM, LangOpts),
+ FM, indent + 2);
+ Indent(o, indent) << " <key>insert_string</key>";
+ EmitString(o, fixit.CodeToInsert);
+ o << "\n";
+ Indent(o, indent) << " </dict>\n";
+ }
+ Indent(o, indent) << "</array>\n";
+}
+
void PlistPrinter::ReportControlFlow(raw_ostream &o,
const PathDiagnosticControlFlowPiece& P,
unsigned indent) {
@@ -266,6 +300,9 @@ void PlistPrinter::ReportControlFlow(raw_ostream &o,
EmitString(o, s) << '\n';
}
+ assert(P.getFixits().size() == 0 &&
+ "Fixits on constrol flow pieces are not implemented yet!");
+
--indent;
Indent(o, indent) << "</dict>\n";
}
@@ -302,6 +339,9 @@ void PlistPrinter::ReportEvent(raw_ostream &o, const PathDiagnosticEventPiece& P
// Output the text.
EmitMessage(o, P.getString(), indent);
+ // Output the fixits.
+ EmitFixits(o, P.getFixits(), indent);
+
// Finish up.
--indent;
Indent(o, indent); o << "</dict>\n";
@@ -329,6 +369,9 @@ void PlistPrinter::ReportCall(raw_ostream &o, const PathDiagnosticCallPiece &P,
if (auto callExit = P.getCallExitEvent())
ReportPiece(o, *callExit, indent, depth, /*includeControlFlow*/ true);
+
+ assert(P.getFixits().size() == 0 &&
+ "Fixits on call pieces are not implemented yet!");
}
void PlistPrinter::ReportMacroSubPieces(raw_ostream &o,
@@ -341,13 +384,16 @@ void PlistPrinter::ReportMacroSubPieces(raw_ostream &o,
I != E; ++I) {
ReportPiece(o, **I, indent, depth, /*includeControlFlow*/ false);
}
+
+ assert(P.getFixits().size() == 0 &&
+ "Fixits on constrol flow pieces are not implemented yet!");
}
void PlistPrinter::ReportMacroExpansions(raw_ostream &o, unsigned indent) {
for (const PathDiagnosticMacroPiece *P : MacroPieces) {
const SourceManager &SM = PP.getSourceManager();
- ExpansionInfo EI = getExpandedMacro(P->getLocation().asLocation(), PP);
+ ExpansionInfo EI = getExpandedMacro(P->getLocation().asLocation(), PP, CTU);
Indent(o, indent) << "<dict>\n";
++indent;
@@ -398,6 +444,9 @@ void PlistPrinter::ReportNote(raw_ostream &o, const PathDiagnosticNotePiece& P,
// Output the text.
EmitMessage(o, P.getString(), indent);
+ // Output the fixits.
+ EmitFixits(o, P.getFixits(), indent);
+
// Finish up.
--indent;
Indent(o, indent); o << "</dict>\n";
@@ -426,6 +475,9 @@ void PlistPrinter::ReportPopUp(raw_ostream &o,
// Output the text.
EmitMessage(o, P.getString(), indent);
+ assert(P.getFixits().size() == 0 &&
+ "Fixits on pop-up pieces are not implemented yet!");
+
// Finish up.
--indent;
Indent(o, indent) << "</dict>\n";
@@ -469,20 +521,20 @@ static void printCoverage(const PathDiagnostic *D,
}
static void printBugPath(llvm::raw_ostream &o, const FIDMap& FM,
- AnalyzerOptions &AnOpts,
- const Preprocessor &PP,
+ AnalyzerOptions &AnOpts, const Preprocessor &PP,
+ const cross_tu::CrossTranslationUnitContext &CTU,
const PathPieces &Path) {
- PlistPrinter Printer(FM, AnOpts, PP);
- assert(std::is_partitioned(
- Path.begin(), Path.end(),
- [](const std::shared_ptr<PathDiagnosticPiece> &E)
- { return E->getKind() == PathDiagnosticPiece::Note; }) &&
+ PlistPrinter Printer(FM, AnOpts, PP, CTU);
+ assert(std::is_partitioned(Path.begin(), Path.end(),
+ [](const PathDiagnosticPieceRef &E) {
+ return E->getKind() == PathDiagnosticPiece::Note;
+ }) &&
"PathDiagnostic is not partitioned so that notes precede the rest");
PathPieces::const_iterator FirstNonNote = std::partition_point(
- Path.begin(), Path.end(),
- [](const std::shared_ptr<PathDiagnosticPiece> &E)
- { return E->getKind() == PathDiagnosticPiece::Note; });
+ Path.begin(), Path.end(), [](const PathDiagnosticPieceRef &E) {
+ return E->getKind() == PathDiagnosticPiece::Note;
+ });
PathPieces::const_iterator I = Path.begin();
@@ -518,26 +570,29 @@ static void printBugPath(llvm::raw_ostream &o, const FIDMap& FM,
// Methods of PlistDiagnostics.
//===----------------------------------------------------------------------===//
-PlistDiagnostics::PlistDiagnostics(AnalyzerOptions &AnalyzerOpts,
- const std::string& output,
- const Preprocessor &PP,
- bool supportsMultipleFiles)
- : OutputFile(output), PP(PP), AnOpts(AnalyzerOpts),
- SupportsCrossFileDiagnostics(supportsMultipleFiles) {}
-
-void ento::createPlistDiagnosticConsumer(AnalyzerOptions &AnalyzerOpts,
- PathDiagnosticConsumers &C,
- const std::string& s,
- const Preprocessor &PP) {
- C.push_back(new PlistDiagnostics(AnalyzerOpts, s, PP,
+PlistDiagnostics::PlistDiagnostics(
+ AnalyzerOptions &AnalyzerOpts, const std::string &output,
+ const Preprocessor &PP, const cross_tu::CrossTranslationUnitContext &CTU,
+ bool supportsMultipleFiles)
+ : OutputFile(output), PP(PP), CTU(CTU), AnOpts(AnalyzerOpts),
+ SupportsCrossFileDiagnostics(supportsMultipleFiles) {
+ // FIXME: Will be used by a later planned change.
+ (void)this->CTU;
+}
+
+void ento::createPlistDiagnosticConsumer(
+ AnalyzerOptions &AnalyzerOpts, PathDiagnosticConsumers &C,
+ const std::string &s, const Preprocessor &PP,
+ const cross_tu::CrossTranslationUnitContext &CTU) {
+ C.push_back(new PlistDiagnostics(AnalyzerOpts, s, PP, CTU,
/*supportsMultipleFiles*/ false));
}
-void ento::createPlistMultiFileDiagnosticConsumer(AnalyzerOptions &AnalyzerOpts,
- PathDiagnosticConsumers &C,
- const std::string &s,
- const Preprocessor &PP) {
- C.push_back(new PlistDiagnostics(AnalyzerOpts, s, PP,
+void ento::createPlistMultiFileDiagnosticConsumer(
+ AnalyzerOptions &AnalyzerOpts, PathDiagnosticConsumers &C,
+ const std::string &s, const Preprocessor &PP,
+ const cross_tu::CrossTranslationUnitContext &CTU) {
+ C.push_back(new PlistDiagnostics(AnalyzerOpts, s, PP, CTU,
/*supportsMultipleFiles*/ true));
}
void PlistDiagnostics::FlushDiagnosticsImpl(
@@ -590,7 +645,7 @@ void PlistDiagnostics::FlushDiagnosticsImpl(
// Open the file.
std::error_code EC;
- llvm::raw_fd_ostream o(OutputFile, EC, llvm::sys::fs::F_Text);
+ llvm::raw_fd_ostream o(OutputFile, EC, llvm::sys::fs::OF_Text);
if (EC) {
llvm::errs() << "warning: could not create file: " << EC.message() << '\n';
return;
@@ -614,7 +669,7 @@ void PlistDiagnostics::FlushDiagnosticsImpl(
o << " <dict>\n";
const PathDiagnostic *D = *DI;
- printBugPath(o, FM, AnOpts, PP, D->path);
+ printBugPath(o, FM, AnOpts, PP, CTU, D->path);
// Output the bug type and bug category.
o << " <key>description</key>";
@@ -624,7 +679,7 @@ void PlistDiagnostics::FlushDiagnosticsImpl(
o << " <key>type</key>";
EmitString(o, D->getBugType()) << '\n';
o << " <key>check_name</key>";
- EmitString(o, D->getCheckName()) << '\n';
+ EmitString(o, D->getCheckerName()) << '\n';
o << " <!-- This hash is experimental and going to change! -->\n";
o << " <key>issue_hash_content_of_line_in_context</key>";
@@ -634,7 +689,7 @@ void PlistDiagnostics::FlushDiagnosticsImpl(
: D->getLocation().asLocation()),
SM);
const Decl *DeclWithIssue = D->getDeclWithIssue();
- EmitString(o, GetIssueHash(SM, L, D->getCheckName(), D->getBugType(),
+ EmitString(o, GetIssueHash(SM, L, D->getCheckerName(), D->getBugType(),
DeclWithIssue, LangOpts))
<< '\n';
@@ -867,17 +922,23 @@ static const MacroInfo *getMacroInfoForLocation(const Preprocessor &PP,
// Definitions of helper functions and methods for expanding macros.
//===----------------------------------------------------------------------===//
-static ExpansionInfo getExpandedMacro(SourceLocation MacroLoc,
- const Preprocessor &PP) {
+static ExpansionInfo
+getExpandedMacro(SourceLocation MacroLoc, const Preprocessor &PP,
+ const cross_tu::CrossTranslationUnitContext &CTU) {
+
+ const Preprocessor *PPToUse = &PP;
+ if (auto LocAndUnit = CTU.getImportedFromSourceLocation(MacroLoc)) {
+ MacroLoc = LocAndUnit->first;
+ PPToUse = &LocAndUnit->second->getPreprocessor();
+ }
llvm::SmallString<200> ExpansionBuf;
llvm::raw_svector_ostream OS(ExpansionBuf);
- TokenPrinter Printer(OS, PP);
+ TokenPrinter Printer(OS, *PPToUse);
llvm::SmallPtrSet<IdentifierInfo*, 8> AlreadyProcessedTokens;
- std::string MacroName =
- getMacroNameAndPrintExpansion(Printer, MacroLoc, PP, MacroArgMap{},
- AlreadyProcessedTokens);
+ std::string MacroName = getMacroNameAndPrintExpansion(
+ Printer, MacroLoc, *PPToUse, MacroArgMap{}, AlreadyProcessedTokens);
return { MacroName, OS.str() };
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-08-04 04:28:07 +0000