FA-33004 / Menu interactions / Member archive
Overflow computation forgets actual overflow-trigger width · case 04
Overflow computation forgets actual overflow-trigger width.
Case contract
A menu overflow container reserves its own trigger, preserves complete groups, and restores source order when room returns.
Why this case matters
Cascading and context menus require coherent command and session state as content changes.
One recorded failure
Sample boundary fixtureThis sample comes from the broken implementation of a controlled reproducer.
| Boundary fixture | Actual | Expected | Outcome |
|---|---|---|---|
| reserve-trigger contract | 14 | 11 | Failed |
MEMBER ARCHIVE
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