Version Used:
Visual Studio 2026
VisualStudio.18.Release/18.3.2+11520.95
Edition: Community
Release: February 2026 Feature Update
Channel: Stable
Version: 18.3.2
Steps to Reproduce:
Task? t = null;
if (t is { IsCompleted$$: true })
{
}
Invoke completion sessiot at $$
Expected Behavior:
I get 2 completions for IsCompleted and IsCompletedSuccessfully, same as completion in non-pattern does it:

Actual Behavior:
VS forces completion of IsCompletedSuccessfully:
