chromium/third_party/dawn/src/tint/utils/ice/ice.h

// Copyright 2021 The Dawn & Tint Authors
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#ifndef SRC_TINT_UTILS_ICE_ICE_H_
#define SRC_TINT_UTILS_ICE_ICE_H_

#include <sstream>
#include <string>
#include <utility>

#include "src/tint/utils/macros/compiler.h"

namespace tint {

/// InternalCompilerError is a helper for reporting internal compiler errors.
/// Construct the InternalCompilerError with the source location of the ICE fault and append any
/// error details with the `<<` operator. When the InternalCompilerError is destructed, the
/// concatenated error message is passed to the InternalCompilerErrorReporter.
class InternalCompilerError {};

/// Function type used for registering an internal compiler error reporter
InternalCompilerErrorReporter;

/// Sets the global error reporter to be called in case of internal compiler
/// errors.
/// @param reporter the error reporter
void SetInternalCompilerErrorReporter(InternalCompilerErrorReporter* reporter);

}  // namespace tint

/// TINT_ICE() is a macro to invoke the InternalCompilerErrorReporter for an Internal Compiler
/// Error. The ICE message contains the callsite's file and line. Use the `<<` operator to append an
/// error message to the ICE.
#define TINT_ICE()

/// TINT_UNREACHABLE() is a macro invoke the InternalCompilerErrorReporter when an expectedly
/// unreachable statement is reached. The ICE message contains the callsite's file and line. Use the
/// `<<` operator to append an error message to the ICE.
#define TINT_UNREACHABLE()

/// TINT_UNIMPLEMENTED() is a macro to invoke the InternalCompilerErrorReporter when unimplemented
/// code is executed. The ICE message contains the callsite's file and line. Use the `<<` operator
/// to append an error message to the ICE.
#define TINT_UNIMPLEMENTED()

/// TINT_ASSERT() is a macro for checking the expression is true, triggering a
/// TINT_ICE if it is not.
/// The ICE message contains the callsite's file and line.
#define TINT_ASSERT(condition)

#endif  // SRC_TINT_UTILS_ICE_ICE_H_