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std.HashMap: add putAssumeCapacity fn

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This commit is contained in:
Ryan Liptak 2019-05-02 17:42:38 -07:00
parent 4d42275d03
commit 26591d4f22
1 changed files with 6 additions and 1 deletions
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7
std/hash_map.zig
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@ -181,8 +181,13 @@ pub fn HashMap(comptime K: type, comptime V: type, comptime hash: fn (key: K) u3
/// Returns the kv pair that was already there.
pub fn put(self: *Self, key: K, value: V) !?KV {
self.incrementModificationCount();
try self.autoCapacity();
return putAssumeCapacity(self, key, value);
}
pub fn putAssumeCapacity(self: *Self, key: K, value: V) ?KV {
assert(self.count() < self.entries.len);
self.incrementModificationCount();
const put_result = self.internalPut(key);
put_result.new_entry.kv.value = value;