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// RUN: %target-swift-frontend -typecheck -diagnostics-editor-mode -verify %s
// Test that we emit fix-its to insert requirement stubs for the missing protocol conformance, in addition to adding the conformance.
protocol P {
func method()
var property: Int { get }
}
class C {
var p: P?
func assign() {
p = self
// expected-error@-1 {{cannot assign value of type 'C' to type '(any P)?'}}
// expected-note@-2 {{add missing conformance to 'P' to class 'C'}} {{-4:8-8=: P}} {{-4:10-10=\n func method() {\n <#code#>\n \}\n\n var property: Int\n}}
}
}
// Test that we don't emit fix-it to insert a requirement stub if there is already a satisfying witness.
class C1 {
var p: P?
func assign() {
p = self
// expected-error@-1 {{cannot assign value of type 'C1' to type '(any P)?'}}
// expected-note@-2 {{add missing conformance to 'P' to class 'C1'}} {{-4:9-9=: P}} {{-4:11-11=\n var property: Int\n}}
}
func method() {}
}
class C2 {
var p: P?
func assign() {
p = self
// expected-error@-1 {{cannot assign value of type 'C2' to type '(any P)?'}}
// expected-note@-2 {{add missing conformance to 'P' to class 'C2'}} {{-4:9-9=: P}}
}
func method() {}
var property: Int = 0
}
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