6024e5c395
clang 20.0.0 (based on r547379) from build 12806354. Bug: http://b/379133546 Test: N/A Change-Id: I2eb8938af55d809de674be63cb30cf27e801862b Upstream-Commit: ad834e67b1105d15ef907f6255d4c96e8e733f57
43 lines
1.5 KiB
C++
43 lines
1.5 KiB
C++
//===--- DesignatedInitializers.h - clang-tidy ------------------*- 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
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
///
|
|
/// \file
|
|
/// This file provides utilities for designated initializers.
|
|
///
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "clang/AST/Expr.h"
|
|
#include "clang/Basic/SourceLocation.h"
|
|
#include "llvm/ADT/DenseMap.h"
|
|
|
|
namespace clang::tidy::utils {
|
|
|
|
/// Get designators describing the elements of a (syntactic) init list.
|
|
///
|
|
/// Given for example the type
|
|
/// \code
|
|
/// struct S { int i, j; };
|
|
/// \endcode
|
|
/// and the definition
|
|
/// \code
|
|
/// S s{1, 2};
|
|
/// \endcode
|
|
/// calling `getUnwrittenDesignators` for the initializer list expression
|
|
/// `{1, 2}` would produce the map `{loc(1): ".i", loc(2): ".j"}`.
|
|
///
|
|
/// It does not produce designators for any explicitly-written nested lists,
|
|
/// e.g. `{1, .j=2}` would only return `{loc(1): ".i"}`.
|
|
///
|
|
/// It also considers structs with fields of record types like
|
|
/// `struct T { S s; };`. In this case, there would be designators of the
|
|
/// form `.s.i` and `.s.j` in the returned map.
|
|
llvm::DenseMap<clang::SourceLocation, std::string>
|
|
getUnwrittenDesignators(const clang::InitListExpr *Syn);
|
|
|
|
} // namespace clang::tidy::utils
|