sandboxed-api/sandboxed_api/tools/clang_generator/diagnostics.h
Christian Blichmann ce26b55e26 clang_generator: Turn fatal error on struc-by-value into warning
An `absl::StatusCode` of `kCancelled` now indicates warnings inside the emitter.

PiperOrigin-RevId: 485851898
Change-Id: I10a57cbc1b6c2d4b708c3c19aa0fa71451845a22
2022-11-03 06:02:32 -07:00

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// Copyright 2020 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef SANDBOXED_API_TOOLS_CLANG_GENERATOR_DIAGNOSTICS_H_
#define SANDBOXED_API_TOOLS_CLANG_GENERATOR_DIAGNOSTICS_H_
#include "absl/status/status.h"
#include "absl/strings/string_view.h"
#include "absl/types/optional.h"
#include "clang/Basic/Diagnostic.h"
#include "clang/Basic/SourceLocation.h"
namespace sapi {
// Returns a new status with a payload that encodes the specified Clang source
// location.
absl::Status MakeStatusWithDiagnostic(clang::SourceLocation loc,
absl::StatusCode code,
absl::string_view message);
// Returns a new UNKNOWN status with a payload that encodes the specified Clang
// source location.
absl::Status MakeStatusWithDiagnostic(clang::SourceLocation loc,
absl::string_view message);
// Extracts the Clang source location encoded in a status payload.
absl::optional<clang::SourceLocation> GetDiagnosticLocationFromStatus(
const absl::Status& status);
clang::DiagnosticBuilder ReportWarning(clang::DiagnosticsEngine& de,
clang::SourceLocation loc,
absl::string_view message);
clang::DiagnosticBuilder ReportFatalError(clang::DiagnosticsEngine& de,
clang::SourceLocation loc,
absl::string_view message);
} // namespace sapi
#endif // SANDBOXED_API_TOOLS_CLANG_GENERATOR_DIAGNOSTICS_H_