StarMirror/CppCoreGuidelines
1
0
Fork 0
mirror of https://github.com/isocpp/CppCoreGuidelines.git synced 2024-03-22 13:30:58 +08:00
Code Issues Projects Releases Wiki Activity

Corrected obsolete syntax in span examples.

Browse Source
This commit is contained in:
Neil MacIntosh 2017-03-20 19:54:30 -07:00 committed by GitHub
parent cc1912bf3a
commit deb47c0c47
1 changed files with 12 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
CppCoreGuidelines.md
View File

@ -17729,9 +17729,9 @@ Pointers should only refer to single objects, and pointer arithmetic is fragile
{
if (a.length() < 2) return;
int n = *a++; // OK
int n = a[0]; // OK
span<int> q = a + 1; // OK
span<int> q = a.subspan(1); // OK
if (a.length() < 6) return;
@ -17808,6 +17808,16 @@ Dynamic accesses into arrays are difficult for both tools and humans to validate
av[i] = i;
}
// ALTERNATIVE Aa: Use a span and range-for
void f1a()
{
int arr[COUNT];
span<int,COUNT> av = arr;
int i = 0;
for (auto& e : av)
e = i++;
}
// ALTERNATIVE B: Use at() for access
void f2()
{