Drop extraneous isolation argument

DougGregor · DougGregor · commit f8265e645507 · 2025-11-18T11:30:45.000-08:00
diff --git a/stdlib/public/Observation/Sources/Observation/Observations.swift b/stdlib/public/Observation/Sources/Observation/Observations.swift
@@ -240,7 +240,7 @@ public struct Observations<Element: Sendable, Failure: Error>: AsyncSequence, Se
           }, onCancel: {
             // ensure to clean out our continuation uon cancellation
             State.cancel(state, id: id)
-          }, isolation: iterationIsolation)
+          })
           return try await trackEmission(isolation: iterationIsolation, state: state, id: id)
         }
       } catch {

Original file line number	Diff line number	Diff line change
`@@ -240,7 +240,7 @@ public struct Observations<Element: Sendable, Failure: Error>: AsyncSequence, Se`
`240`	`240`	`}, onCancel: {`
`241`	`241`	`// ensure to clean out our continuation uon cancellation`
`242`	`242`	`State.cancel(state, id: id)`
`243`		`- }, isolation: iterationIsolation)`
	`243`	`+ })`
`244`	`244`	`return try await trackEmission(isolation: iterationIsolation, state: state, id: id)`
`245`	`245`	`}`
`246`	`246`	`} catch {`