blob: 434393677d42dc78cf150d0553a70843d6cbfe06 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
//===-- UnresolvedSet.h - Unresolved sets of declarations ------*- 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 file defines the WeakInfo class, which is used to store
// information about the target of a #pragma weak directive.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_SEMA_WEAK_H
#define LLVM_CLANG_SEMA_WEAK_H
#include "clang/Basic/SourceLocation.h"
namespace clang {
class IdentifierInfo;
/// Captures information about a \#pragma weak directive.
class WeakInfo {
IdentifierInfo *alias; // alias (optional)
SourceLocation loc; // for diagnostics
bool used; // identifier later declared?
public:
WeakInfo()
: alias(nullptr), loc(SourceLocation()), used(false) {}
WeakInfo(IdentifierInfo *Alias, SourceLocation Loc)
: alias(Alias), loc(Loc), used(false) {}
inline IdentifierInfo * getAlias() const { return alias; }
inline SourceLocation getLocation() const { return loc; }
void setUsed(bool Used=true) { used = Used; }
inline bool getUsed() { return used; }
bool operator==(WeakInfo RHS) const {
return alias == RHS.getAlias() && loc == RHS.getLocation();
}
bool operator!=(WeakInfo RHS) const { return !(*this == RHS); }
};
} // end namespace clang
#endif // LLVM_CLANG_SEMA_WEAK_H
|
