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
46
47
48
|
// Copyright 2025 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <tuple>
#include <vector>
#include "base/containers/auto_spanification_helper.h"
#include "base/containers/span.h"
// Expected rewrite:
// constexpr base::span<int> getPtr() {
constexpr base::span<int> getPtr() {
return {};
}
constexpr int default_data[] = {1, 2};
struct A {
static const int default_value = 42;
// Expected rewrite:
// base::span<int> buffer1 = {};
base::span<int> buffer1 = {};
// No rewrite expected. Added to document current behavior.
int* buffer2 = NULL;
// No rewrite expected. Added to document current behavior.
int* buffer3 = 0;
// Expected rewrite:
// base::span<int> buffer4 = getPtr();
base::span<int> buffer4 = getPtr();
// Expected rewrite:
// base::span<const int> buffer5 = base::SpanFromSingleElement(default_value);
base::span<const int> buffer5 = base::SpanFromSingleElement(default_value);
// Expected rewrite:
// base::span<const int> buffer6 = default_data;
base::span<const int> buffer6 = default_data;
};
void fct() {
A a;
// Trigger rewrites.
std::ignore = a.buffer1[0];
std::ignore = a.buffer2[0];
std::ignore = a.buffer3[0];
std::ignore = a.buffer4[0];
std::ignore = a.buffer5[0];
std::ignore = a.buffer6[0];
}
|
