Unit test the LifetimeDependence feature diagnostic.

atrick · atrick · commit a0360a135a1a · 2025-05-21T12:46:51.000-07:00
diff --git a/test/Sema/lifetime_depend_nofeature.swift b/test/Sema/lifetime_depend_nofeature.swift
@@ -24,3 +24,7 @@ class C {
 
   func neInout(span: inout RawSpan) {} // expected-error{{a method cannot have a ~Escapable 'inout' parameter 'span'}}
 }
+
+extension Span {
+  mutating func mutate() {} // expected-error{{a mutating method cannot have a ~Escapable 'self'}}
+}

Original file line number	Diff line number	Diff line change
`@@ -24,3 +24,7 @@ class C {`
`24`	`24`
`25`	`25`	`func neInout(span: inout RawSpan) {} // expected-error{{a method cannot have a ~Escapable 'inout' parameter 'span'}}`
`26`	`26`	`}`
	`27`	`+`
	`28`	`+extension Span {`
	`29`	`+ mutating func mutate() {} // expected-error{{a mutating method cannot have a ~Escapable 'self'}}`
	`30`	`+}`