# Existing signature gains incompatible behavior

RuleID: portfolio.change.03@1.0.0
Status: recovery-required
Catalog snapshot: 4558458d

## V-CHANGE-03 — Existing signature gains incompatible behavior

Existing signature gains incompatible behavior. It examines source, ABI, dependency, resource, and cache compatibility across changes. The result remains unknown when the required evidence is incomplete.

Status: recovery-required

Current scope: The source producer still requires recovery and qualification in this snapshot. The target description is not evidence of an active diagnostic.

Evidence boundary: Required evidence must be complete for the selected immutable build snapshot. Otherwise the affected result is unknown.

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Language: en
Canonical: https://docs.swift-analyzer.com/en/catalog/portfolio.change.03/
Source revision: 4558458d