mirror/zig
1
0
Fork 0
mirror of https://github.com/ziglang/zig.git synced 2026-02-21 16:54:52 +00:00
Code Issues Packages Projects Releases Wiki Activity

std.ArrayList: add missing assertion in appendSliceAssumeCapacity

Browse Source
This commit is contained in:
Andrew Kelley 2021-07-19 18:57:57 -07:00
parent 2561b1eb67
commit d99f55b7cf
1 changed files with 10 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
lib/std/array_list.zig
View File

@ -227,10 +227,11 @@ pub fn ArrayListAligned(comptime T: type, comptime alignment: ?u29) type {
/// Append the slice of items to the list, asserting the capacity is already
/// enough to store the new items. **Does not** invalidate pointers.
pub fn appendSliceAssumeCapacity(self: *Self, items: []const T) void {
const oldlen = self.items.len;
const newlen = self.items.len + items.len;
self.items.len = newlen;
mem.copy(T, self.items[oldlen..], items);
const old_len = self.items.len;
const new_len = old_len + items.len;
assert(new_len <= self.capacity);
self.items.len = new_len;
mem.copy(T, self.items[old_len..], items);
}
pub usingnamespace if (T != u8) struct {} else struct {
@ -570,11 +571,11 @@ pub fn ArrayListAlignedUnmanaged(comptime T: type, comptime alignment: ?u29) typ
/// Append the slice of items to the list, asserting the capacity is enough
/// to store the new items.
pub fn appendSliceAssumeCapacity(self: *Self, items: []const T) void {
const oldlen = self.items.len;
const newlen = self.items.len + items.len;
self.items.len = newlen;
mem.copy(T, self.items[oldlen..], items);
const old_len = self.items.len;
const new_len = old_len + items.len;
assert(new_len <= self.capacity);
self.items.len = new_len;
mem.copy(T, self.items[old_len..], items);
}
/// Append a value to the list `n` times.