--- /dev/null
+//===--- SARIFDiagnostic.h - SARIF Diagnostic Formatting -----*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This is a utility class that provides support for constructing a SARIF object
+// containing diagnostics.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_FRONTEND_SARIFDIAGNOSTIC_H
+#define LLVM_CLANG_FRONTEND_SARIFDIAGNOSTIC_H
+
+#include "clang/Basic/Sarif.h"
+#include "clang/Frontend/DiagnosticRenderer.h"
+#include "llvm/ADT/StringRef.h"
+
+namespace clang {
+
+class SARIFDiagnostic : public DiagnosticRenderer {
+public:
+ SARIFDiagnostic(raw_ostream &OS, const LangOptions &LangOpts,
+ DiagnosticOptions *DiagOpts, SarifDocumentWriter *Writer);
+
+ ~SARIFDiagnostic() = default;
+
+ SARIFDiagnostic &operator=(const SARIFDiagnostic &&) = delete;
+ SARIFDiagnostic(SARIFDiagnostic &&) = delete;
+ SARIFDiagnostic &operator=(const SARIFDiagnostic &) = delete;
+ SARIFDiagnostic(const SARIFDiagnostic &) = delete;
+
+protected:
+ void emitDiagnosticMessage(FullSourceLoc Loc, PresumedLoc PLoc,
+ DiagnosticsEngine::Level Level, StringRef Message,
+ ArrayRef<CharSourceRange> Ranges,
+ DiagOrStoredDiag D) override;
+
+ void emitDiagnosticLoc(FullSourceLoc Loc, PresumedLoc PLoc,
+ DiagnosticsEngine::Level Level,
+ ArrayRef<CharSourceRange> Ranges) override;
+
+ void emitCodeContext(FullSourceLoc Loc, DiagnosticsEngine::Level Level,
+ SmallVectorImpl<CharSourceRange> &Ranges,
+ ArrayRef<FixItHint> Hints) override {}
+
+ void emitIncludeLocation(FullSourceLoc Loc, PresumedLoc PLoc) override;
+
+ void emitImportLocation(FullSourceLoc Loc, PresumedLoc PLoc,
+ StringRef ModuleName) override;
+
+ void emitBuildingModuleLocation(FullSourceLoc Loc, PresumedLoc PLoc,
+ StringRef ModuleName) override;
+
+private:
+ raw_ostream &OS;
+
+ // Shared between SARIFDiagnosticPrinter and this renderer.
+ SarifDocumentWriter *Writer;
+
+ SarifResult addLocationToResult(SarifResult Result, FullSourceLoc Loc,
+ PresumedLoc PLoc,
+ ArrayRef<CharSourceRange> Ranges,
+ const Diagnostic &Diag);
+
+ SarifRule addDiagnosticLevelToRule(SarifRule Rule,
+ DiagnosticsEngine::Level Level);
+
+ llvm::StringRef emitFilename(StringRef Filename, const SourceManager &SM);
+};
+
+} // end namespace clang
+
+#endif
--- /dev/null
+//===-- SARIFDiagnosticPrinter.h - SARIF Diagnostic Client -------*- C++-*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This is a concrete diagnostic client, which prints the diagnostics to
+// standard error in SARIF format.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_FRONTEND_SARIFDIAGNOSTICPRINTER_H
+#define LLVM_CLANG_FRONTEND_SARIFDIAGNOSTICPRINTER_H
+
+#include "clang/Basic/Diagnostic.h"
+#include "clang/Basic/LLVM.h"
+#include "clang/Basic/Sarif.h"
+#include "llvm/ADT/IntrusiveRefCntPtr.h"
+#include "llvm/ADT/StringRef.h"
+#include <memory>
+
+namespace clang {
+class DiagnosticOptions;
+class LangOptions;
+class SARIFDiagnostic;
+class SarifDocumentWriter;
+
+class SARIFDiagnosticPrinter : public DiagnosticConsumer {
+public:
+ SARIFDiagnosticPrinter(raw_ostream &OS, DiagnosticOptions *Diags);
+ ~SARIFDiagnosticPrinter() = default;
+
+ SARIFDiagnosticPrinter &operator=(const SARIFDiagnosticPrinter &&) = delete;
+ SARIFDiagnosticPrinter(SARIFDiagnosticPrinter &&) = delete;
+ SARIFDiagnosticPrinter &operator=(const SARIFDiagnosticPrinter &) = delete;
+ SARIFDiagnosticPrinter(const SARIFDiagnosticPrinter &) = delete;
+
+ /// setPrefix - Set the diagnostic printer prefix string, which will be
+ /// printed at the start of any diagnostics. If empty, no prefix string is
+ /// used.
+ void setPrefix(llvm::StringRef Value) { Prefix = Value; }
+
+ bool hasSarifWriter() const { return Writer != nullptr; }
+
+ SarifDocumentWriter &getSarifWriter() const {
+ assert(Writer && "SarifWriter not set!");
+ return *Writer;
+ }
+
+ void setSarifWriter(std::unique_ptr<SarifDocumentWriter> SarifWriter) {
+ Writer = std::move(SarifWriter);
+ }
+
+ void BeginSourceFile(const LangOptions &LO, const Preprocessor *PP) override;
+ void EndSourceFile() override;
+ void HandleDiagnostic(DiagnosticsEngine::Level Level,
+ const Diagnostic &Info) override;
+
+private:
+ raw_ostream &OS;
+ IntrusiveRefCntPtr<DiagnosticOptions> DiagOpts;
+
+ /// Handle to the currently active SARIF diagnostic emitter.
+ std::unique_ptr<SARIFDiagnostic> SARIFDiag;
+
+ /// A string to prefix to error messages.
+ std::string Prefix;
+
+ std::unique_ptr<SarifDocumentWriter> Writer;
+};
+
+} // end namespace clang
+
+#endif
MultiplexConsumer.cpp
PrecompiledPreamble.cpp
PrintPreprocessedOutput.cpp
+ SARIFDiagnostic.cpp
+ SARIFDiagnosticPrinter.cpp
SerializedDiagnosticPrinter.cpp
SerializedDiagnosticReader.cpp
TestModuleFileExtension.cpp
#include "clang/AST/Decl.h"
#include "clang/Basic/CharInfo.h"
#include "clang/Basic/Diagnostic.h"
+#include "clang/Basic/DiagnosticOptions.h"
#include "clang/Basic/FileManager.h"
#include "clang/Basic/LangStandard.h"
#include "clang/Basic/SourceManager.h"
#include "clang/Frontend/FrontendDiagnostic.h"
#include "clang/Frontend/FrontendPluginRegistry.h"
#include "clang/Frontend/LogDiagnosticPrinter.h"
+#include "clang/Frontend/SARIFDiagnosticPrinter.h"
#include "clang/Frontend/SerializedDiagnosticPrinter.h"
#include "clang/Frontend/TextDiagnosticPrinter.h"
#include "clang/Frontend/Utils.h"
// implementing -verify.
if (Client) {
Diags->setClient(Client, ShouldOwnClient);
+ } else if (Opts->getFormat() == DiagnosticOptions::SARIF) {
+ Diags->setClient(new SARIFDiagnosticPrinter(llvm::errs(), Opts));
} else
Diags->setClient(new TextDiagnosticPrinter(llvm::errs(), Opts));
#include "clang/AST/ASTContext.h"
#include "clang/AST/DeclGroup.h"
#include "clang/Basic/Builtins.h"
+#include "clang/Basic/DiagnosticOptions.h"
#include "clang/Basic/LangStandard.h"
+#include "clang/Basic/Sarif.h"
#include "clang/Frontend/ASTUnit.h"
#include "clang/Frontend/CompilerInstance.h"
#include "clang/Frontend/FrontendDiagnostic.h"
#include "clang/Frontend/FrontendPluginRegistry.h"
#include "clang/Frontend/LayoutOverrideSource.h"
#include "clang/Frontend/MultiplexConsumer.h"
+#include "clang/Frontend/SARIFDiagnosticPrinter.h"
#include "clang/Frontend/Utils.h"
#include "clang/Lex/HeaderSearch.h"
#include "clang/Lex/LiteralSupport.h"
#include "llvm/Support/Path.h"
#include "llvm/Support/Timer.h"
#include "llvm/Support/raw_ostream.h"
+#include <memory>
#include <system_error>
using namespace clang;
return false;
}
}
- if (!CI.hasSourceManager())
+ if (!CI.hasSourceManager()) {
CI.createSourceManager(CI.getFileManager());
+ if (CI.getDiagnosticOpts().getFormat() == DiagnosticOptions::SARIF) {
+ static_cast<SARIFDiagnosticPrinter *>(&CI.getDiagnosticClient())
+ ->setSarifWriter(
+ std::make_unique<SarifDocumentWriter>(CI.getSourceManager()));
+ }
+ }
// Set up embedding for any specified files. Do this before we load any
// source files, including the primary module map for the compilation.
--- /dev/null
+//===--------- SARIFDiagnostic.cpp - SARIF Diagnostic Formatting ----------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "clang/Frontend/SARIFDiagnostic.h"
+#include "clang/Basic/CharInfo.h"
+#include "clang/Basic/DiagnosticOptions.h"
+#include "clang/Basic/FileManager.h"
+#include "clang/Basic/Sarif.h"
+#include "clang/Basic/SourceLocation.h"
+#include "clang/Basic/SourceManager.h"
+#include "clang/Lex/Lexer.h"
+#include "llvm/ADT/ArrayRef.h"
+#include "llvm/ADT/SmallString.h"
+#include "llvm/ADT/StringExtras.h"
+#include "llvm/ADT/StringRef.h"
+#include "llvm/Support/Casting.h"
+#include "llvm/Support/ConvertUTF.h"
+#include "llvm/Support/ErrorHandling.h"
+#include "llvm/Support/ErrorOr.h"
+#include "llvm/Support/Locale.h"
+#include "llvm/Support/Path.h"
+#include "llvm/Support/raw_ostream.h"
+#include <algorithm>
+#include <string>
+
+namespace clang {
+
+SARIFDiagnostic::SARIFDiagnostic(raw_ostream &OS, const LangOptions &LangOpts,
+ DiagnosticOptions *DiagOpts,
+ SarifDocumentWriter *Writer)
+ : DiagnosticRenderer(LangOpts, DiagOpts), OS(OS), Writer(Writer) {}
+
+// FIXME(llvm-project/issues/57323): Refactor Diagnostic classes.
+void SARIFDiagnostic::emitDiagnosticMessage(
+ FullSourceLoc Loc, PresumedLoc PLoc, DiagnosticsEngine::Level Level,
+ StringRef Message, ArrayRef<clang::CharSourceRange> Ranges,
+ DiagOrStoredDiag D) {
+
+ const auto *Diag = D.dyn_cast<const Diagnostic *>();
+
+ if (!Diag)
+ return;
+
+ SarifRule Rule = SarifRule::create().setRuleId(std::to_string(Diag->getID()));
+
+ Rule = addDiagnosticLevelToRule(Rule, Level);
+
+ unsigned RuleIdx = Writer->createRule(Rule);
+
+ SarifResult Result =
+ SarifResult::create(RuleIdx).setDiagnosticMessage(Message);
+
+ if (Loc.isValid())
+ Result = addLocationToResult(Result, Loc, PLoc, Ranges, *Diag);
+
+ Writer->appendResult(Result);
+}
+
+SarifResult SARIFDiagnostic::addLocationToResult(
+ SarifResult Result, FullSourceLoc Loc, PresumedLoc PLoc,
+ ArrayRef<CharSourceRange> Ranges, const Diagnostic &Diag) {
+ SmallVector<CharSourceRange> Locations = {};
+
+ if (PLoc.isInvalid()) {
+ // At least add the file name if available:
+ FileID FID = Loc.getFileID();
+ if (FID.isValid()) {
+ if (const FileEntry *FE = Loc.getFileEntry()) {
+ llvm::StringRef Filename =
+ emitFilename(FE->getName(), Loc.getManager());
+ // FIXME(llvm-project/issues/57366): File-only locations
+ }
+ }
+ return Result;
+ }
+
+ FileID CaretFileID = Loc.getExpansionLoc().getFileID();
+
+ for (const CharSourceRange Range : Ranges) {
+ // Ignore invalid ranges.
+ if (Range.isInvalid())
+ continue;
+
+ auto &SM = Loc.getManager();
+ SourceLocation B = SM.getExpansionLoc(Range.getBegin());
+ CharSourceRange ERange = SM.getExpansionRange(Range.getEnd());
+ SourceLocation E = ERange.getEnd();
+ bool IsTokenRange = ERange.isTokenRange();
+
+ std::pair<FileID, unsigned> BInfo = SM.getDecomposedLoc(B);
+ std::pair<FileID, unsigned> EInfo = SM.getDecomposedLoc(E);
+
+ // If the start or end of the range is in another file, just discard
+ // it.
+ if (BInfo.first != CaretFileID || EInfo.first != CaretFileID)
+ continue;
+
+ // Add in the length of the token, so that we cover multi-char
+ // tokens.
+ unsigned TokSize = 0;
+ if (IsTokenRange)
+ TokSize = Lexer::MeasureTokenLength(E, SM, LangOpts);
+
+ FullSourceLoc BF(B, SM), EF(E, SM);
+ SourceLocation BeginLoc = SM.translateLineCol(
+ BF.getFileID(), BF.getLineNumber(), BF.getColumnNumber());
+ SourceLocation EndLoc = SM.translateLineCol(
+ EF.getFileID(), EF.getLineNumber(), EF.getColumnNumber() + TokSize);
+
+ Locations.push_back(
+ CharSourceRange{SourceRange{BeginLoc, EndLoc}, /* ITR = */ false});
+ // FIXME: Additional ranges should use presumed location in both
+ // Text and SARIF diagnostics.
+ }
+
+ auto &SM = Loc.getManager();
+ auto FID = PLoc.getFileID();
+ // Visual Studio 2010 or earlier expects column number to be off by one.
+ unsigned int ColNo = (LangOpts.MSCompatibilityVersion &&
+ !LangOpts.isCompatibleWithMSVC(LangOptions::MSVC2012))
+ ? PLoc.getColumn() - 1
+ : PLoc.getColumn();
+ SourceLocation DiagLoc = SM.translateLineCol(FID, PLoc.getLine(), ColNo);
+
+ // FIXME(llvm-project/issues/57366): Properly process #line directives.
+ Locations.push_back(
+ CharSourceRange{SourceRange{DiagLoc, DiagLoc}, /* ITR = */ false});
+
+ return Result.setLocations(Locations);
+}
+
+SarifRule
+SARIFDiagnostic::addDiagnosticLevelToRule(SarifRule Rule,
+ DiagnosticsEngine::Level Level) {
+ auto Config = SarifReportingConfiguration::create();
+
+ switch (Level) {
+ case DiagnosticsEngine::Note:
+ Config = Config.setLevel(SarifResultLevel::Note);
+ break;
+ case DiagnosticsEngine::Remark:
+ Config = Config.setLevel(SarifResultLevel::None);
+ break;
+ case DiagnosticsEngine::Warning:
+ Config = Config.setLevel(SarifResultLevel::Warning);
+ break;
+ case DiagnosticsEngine::Error:
+ Config = Config.setLevel(SarifResultLevel::Error).setRank(50);
+ break;
+ case DiagnosticsEngine::Fatal:
+ Config = Config.setLevel(SarifResultLevel::Error).setRank(100);
+ break;
+ case DiagnosticsEngine::Ignored:
+ assert(false && "Invalid diagnostic type");
+ }
+
+ return Rule.setDefaultConfiguration(Config);
+}
+
+llvm::StringRef SARIFDiagnostic::emitFilename(StringRef Filename,
+ const SourceManager &SM) {
+ if (DiagOpts->AbsolutePath) {
+ llvm::ErrorOr<const FileEntry *> File =
+ SM.getFileManager().getFile(Filename);
+ if (File) {
+ // We want to print a simplified absolute path, i. e. without "dots".
+ //
+ // The hardest part here are the paths like "<part1>/<link>/../<part2>".
+ // On Unix-like systems, we cannot just collapse "<link>/..", because
+ // paths are resolved sequentially, and, thereby, the path
+ // "<part1>/<part2>" may point to a different location. That is why
+ // we use FileManager::getCanonicalName(), which expands all indirections
+ // with llvm::sys::fs::real_path() and caches the result.
+ //
+ // On the other hand, it would be better to preserve as much of the
+ // original path as possible, because that helps a user to recognize it.
+ // real_path() expands all links, which is sometimes too much. Luckily,
+ // on Windows we can just use llvm::sys::path::remove_dots(), because,
+ // on that system, both aforementioned paths point to the same place.
+#ifdef _WIN32
+ SmallString<256> TmpFilename = (*File)->getName();
+ llvm::sys::fs::make_absolute(TmpFilename);
+ llvm::sys::path::native(TmpFilename);
+ llvm::sys::path::remove_dots(TmpFilename, /* remove_dot_dot */ true);
+ Filename = StringRef(TmpFilename.data(), TmpFilename.size());
+#else
+ Filename = SM.getFileManager().getCanonicalName(*File);
+#endif
+ }
+ }
+
+ return Filename;
+}
+
+/// Print out the file/line/column information and include trace.
+///
+/// This method handlen the emission of the diagnostic location information.
+/// This includes extracting as much location information as is present for
+/// the diagnostic and printing it, as well as any include stack or source
+/// ranges necessary.
+void SARIFDiagnostic::emitDiagnosticLoc(FullSourceLoc Loc, PresumedLoc PLoc,
+ DiagnosticsEngine::Level Level,
+ ArrayRef<CharSourceRange> Ranges) {
+ assert(false && "Not implemented in SARIF mode");
+}
+
+void SARIFDiagnostic::emitIncludeLocation(FullSourceLoc Loc, PresumedLoc PLoc) {
+ assert(false && "Not implemented in SARIF mode");
+}
+
+void SARIFDiagnostic::emitImportLocation(FullSourceLoc Loc, PresumedLoc PLoc,
+ StringRef ModuleName) {
+ assert(false && "Not implemented in SARIF mode");
+}
+
+void SARIFDiagnostic::emitBuildingModuleLocation(FullSourceLoc Loc,
+ PresumedLoc PLoc,
+ StringRef ModuleName) {
+ assert(false && "Not implemented in SARIF mode");
+}
+} // namespace clang
--- /dev/null
+//===------- SARIFDiagnosticPrinter.cpp - Diagnostic Printer---------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This diagnostic client prints out their diagnostic messages in SARIF format.
+//
+//===----------------------------------------------------------------------===//
+
+#include "clang/Frontend/SARIFDiagnosticPrinter.h"
+#include "clang/Basic/DiagnosticOptions.h"
+#include "clang/Basic/Sarif.h"
+#include "clang/Basic/SourceManager.h"
+#include "clang/Frontend/DiagnosticRenderer.h"
+#include "clang/Frontend/SARIFDiagnostic.h"
+#include "clang/Lex/Lexer.h"
+#include "llvm/ADT/SmallString.h"
+#include "llvm/Support/ErrorHandling.h"
+#include "llvm/Support/JSON.h"
+#include "llvm/Support/raw_ostream.h"
+#include <algorithm>
+
+namespace clang {
+
+SARIFDiagnosticPrinter::SARIFDiagnosticPrinter(raw_ostream &OS,
+ DiagnosticOptions *Diags)
+ : OS(OS), DiagOpts(Diags) {}
+
+void SARIFDiagnosticPrinter::BeginSourceFile(const LangOptions &LO,
+ const Preprocessor *PP) {
+ // Build the SARIFDiagnostic utility.
+ assert(hasSarifWriter() && "Writer not set!");
+ assert(!SARIFDiag && "SARIFDiagnostic already set.");
+ SARIFDiag = std::make_unique<SARIFDiagnostic>(OS, LO, &*DiagOpts, &*Writer);
+ // Initialize the SARIF object.
+ Writer->createRun("clang", Prefix);
+}
+
+void SARIFDiagnosticPrinter::EndSourceFile() {
+ assert(SARIFDiag && "SARIFDiagnostic has not been set.");
+ Writer->endRun();
+ llvm::json::Value Value(Writer->createDocument());
+ OS << "\n" << Value << "\n\n";
+ OS.flush();
+ SARIFDiag.reset();
+}
+
+void SARIFDiagnosticPrinter::HandleDiagnostic(DiagnosticsEngine::Level Level,
+ const Diagnostic &Info) {
+ assert(SARIFDiag && "SARIFDiagnostic has not been set.");
+ // Default implementation (Warnings/errors count). Keeps track of the
+ // number of errors.
+ DiagnosticConsumer::HandleDiagnostic(Level, Info);
+
+ // Render the diagnostic message into a temporary buffer eagerly. We'll use
+ // this later as we add the diagnostic to the SARIF object.
+ SmallString<100> OutStr;
+ Info.FormatDiagnostic(OutStr);
+
+ llvm::raw_svector_ostream DiagMessageStream(OutStr);
+
+ // Use a dedicated, simpler path for diagnostics without a valid location.
+ // This is important as if the location is missing, we may be emitting
+ // diagnostics in a context that lacks language options, a source manager, or
+ // other infrastructure necessary when emitting more rich diagnostics.
+ if (Info.getLocation().isInvalid()) {
+ // FIXME: Enable diagnostics without a source manager
+ return;
+ }
+
+ // Assert that the rest of our infrastructure is setup properly.
+ assert(DiagOpts && "Unexpected diagnostic without options set");
+ assert(Info.hasSourceManager() &&
+ "Unexpected diagnostic with no source manager");
+
+ SARIFDiag->emitDiagnostic(
+ FullSourceLoc(Info.getLocation(), Info.getSourceManager()), Level,
+ DiagMessageStream.str(), Info.getRanges(), Info.getFixItHints(), &Info);
+}
+} // namespace clang
--- /dev/null
+// RUN: %clang -fsyntax-only -Wall -Wextra -fdiagnostics-format=sarif %s > %t 2>&1 || true
+// RUN: FileCheck -dump-input=always %s --input-file=%t
+// CHECK: warning: diagnostic formatting in SARIF mode is currently unstable [-Wsarif-format-unstable]
+// CHECK: {"$schema":"https://docs.oasis-open.org/sarif/sarif/v2.1.0/cos02/schemas/sarif-schema-2.1.0.json","runs":[{"artifacts":[{"length":
+// Omit exact length of this file
+// CHECK: ,"location":{"index":0,"uri":"file://
+// Omit filepath to llvm project directory
+// CHECK: clang/test/Frontend/sarif-diagnostics.cpp"},"mimeType":"text/plain","roles":["resultFile"]}],"columnKind":"unicodeCodePoints","results":[{"level":"error","locations":[{"physicalLocation":{"artifactLocation":{"index":0},"region":{"endColumn":1,"startColumn":1,"startLine":12}}}],"message":{"text":"'main' must return 'int'"},"ruleId":"3465","ruleIndex":0},{"level":"error","locations":[{"physicalLocation":{"artifactLocation":{"index":0},"region":{"endColumn":11,"startColumn":11,"startLine":13}}}],"message":{"text":"use of undeclared identifier 'hello'"},"ruleId":"4604","ruleIndex":1},{"level":"error","locations":[{"physicalLocation":{"artifactLocation":{"index":0},"region":{"endColumn":17,"startColumn":17,"startLine":15}}}],"message":{"text":"invalid digit 'a' in decimal constant"},"ruleId":"898","ruleIndex":2},{"level":"warning","locations":[{"physicalLocation":{"artifactLocation":{"index":0},"region":{"endColumn":5,"startColumn":5,"startLine":19}}}],"message":{"text":"misleading indentation; statement is not part of the previous 'if'"},"ruleId":"1806","ruleIndex":3},{"level":"note","locations":[{"physicalLocation":{"artifactLocation":{"index":0},"region":{"endColumn":3,"startColumn":3,"startLine":17}}}],"message":{"text":"previous statement is here"},"ruleId":"1730","ruleIndex":4},{"level":"warning","locations":[{"physicalLocation":{"artifactLocation":{"index":0},"region":{"endColumn":10,"startColumn":10,"startLine":18}}}],"message":{"text":"unused variable 'Yes'"},"ruleId":"6539","ruleIndex":5},{"level":"error","locations":[{"physicalLocation":{"artifactLocation":{"index":0},"region":{"endColumn":12,"startColumn":12,"startLine":21}}}],"message":{"text":"use of undeclared identifier 'hi'"},"ruleId":"4604","ruleIndex":6},{"level":"error","locations":[{"physicalLocation":{"artifactLocation":{"index":0},"region":{"endColumn":1,"startColumn":1,"startLine":23}}}],"message":{"text":"extraneous closing brace ('}')"},"ruleId":"1399","ruleIndex":7},{"level":"error","locations":[{"physicalLocation":{"artifactLocation":{"index":0},"region":{"endColumn":6,"endLine":27,"startColumn":5,"startLine":27}}},{"physicalLocation":{"artifactLocation":{"index":0},"region":{"endColumn":10,"endLine":27,"startColumn":9,"startLine":27}}},{"physicalLocation":{"artifactLocation":{"index":0},"region":{"endColumn":7,"startColumn":7,"startLine":27}}}],"message":{"text":"invalid operands to binary expression ('t1' and 't1')"},"ruleId":"4539","ruleIndex":8}],"tool":{"driver":{"fullName":"","informationUri":"https://clang.llvm.org/docs/UsersManual.html","language":"en-US","name":"clang","rules":[{"defaultConfiguration":{"enabled":true,"level":"error","rank":50},"fullDescription":{"text":""},"id":"3465","name":""},{"defaultConfiguration":{"enabled":true,"level":"error","rank":50},"fullDescription":{"text":""},"id":"4604","name":""},{"defaultConfiguration":{"enabled":true,"level":"error","rank":50},"fullDescription":{"text":""},"id":"898","name":""},{"defaultConfiguration":{"enabled":true,"level":"warning","rank":-1},"fullDescription":{"text":""},"id":"1806","name":""},{"defaultConfiguration":{"enabled":true,"level":"note","rank":-1},"fullDescription":{"text":""},"id":"1730","name":""},{"defaultConfiguration":{"enabled":true,"level":"warning","rank":-1},"fullDescription":{"text":""},"id":"6539","name":""},{"defaultConfiguration":{"enabled":true,"level":"error","rank":50},"fullDescription":{"text":""},"id":"4604","name":""},{"defaultConfiguration":{"enabled":true,"level":"error","rank":50},"fullDescription":{"text":""},"id":"1399","name":""},{"defaultConfiguration":{"enabled":true,"level":"error","rank":50},"fullDescription":{"text":""},"id":"4539","name":""}],"version":"16.0.0"}}}],"version":"2.1.0"}
+// CHECK: 2 warnings and 6 errors generated.
+
+
+void main() {
+ int i = hello;
+
+ float test = 1a.0;
+
+ if (true)
+ bool Yes = true;
+ return;
+
+ bool j = hi;
+}
+}
+
+struct t1 { };
+void f1(t1 x, t1 y) {
+ x + y;
+}