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// RUN: %target-typecheck-verify-swift
extension Range {
func f(_ value: Bound) -> Bound {
return max(lowerBound, min(value, upperBound))
// expected-warning@-1{{use of 'max' as reference to global function in module 'Swift' will change in future versions of Swift to reference instance method in generic struct 'Range' which comes via a conditional conformance}}
// expected-note@-2{{use 'Swift.' to continue to reference the global function}}
// expected-warning@-3{{use of 'min' as reference to global function in module 'Swift' will change in future versions of Swift to reference instance method in generic struct 'Range' which comes via a conditional conformance}}
// expected-note@-4{{use 'Swift.' to continue to reference the global function}}
}
}
protocol ContainsMinMax {}
extension ContainsMinMax {
func max() {}
func min() {}
}
func foo(_: Int, _: Int) {} // expected-note 2 {{'foo' declared here}}
protocol ContainsFoo {}
extension ContainsFoo {
func foo() {}
}
struct NonConditional: ContainsMinMax, ContainsFoo {}
extension NonConditional {
func f() {
_ = max(1, 2)
// expected-error@-1{{use of 'max' refers to instance method}}
// expected-note@-2{{use 'Swift.' to reference the global function}}
_ = min(3, 4)
// expected-error@-1{{use of 'min' refers to instance method}}
// expected-note@-2{{use 'Swift.' to reference the global function}}
_ = foo(5, 6) // expected-error {{use of 'foo' refers to instance method rather than global function 'foo' in module 'name_lookup_min_max_conditional_conformance'}}
// expected-note@-1 {{use 'name_lookup_min_max_conditional_conformance.' to reference the global function in module 'name_lookup_min_max_conditional_conformance'}} {{13-13=name_lookup_min_max_conditional_conformance.}}
}
}
struct Conditional<T> {}
extension Conditional: ContainsMinMax where T: ContainsMinMax {}
extension Conditional: ContainsFoo where T: ContainsFoo {}
extension Conditional {
func f() {
_ = max(1, 2)
// expected-warning@-1{{use of 'max' as reference to global function in module 'Swift' will change in future versions of Swift to reference instance method in generic struct 'Conditional' which comes via a conditional conformance}}
// expected-note@-2{{use 'Swift.' to continue to reference the global function}}
_ = min(3, 4)
// expected-warning@-1{{use of 'min' as reference to global function in module 'Swift' will change in future versions of Swift to reference instance method in generic struct 'Conditional' which comes via a conditional conformance}}
// expected-note@-2{{use 'Swift.' to continue to reference the global function}}
_ = foo(5, 6)
// expected-error@-1 {{use of 'foo' refers to instance method rather than global function 'foo' in module 'name_lookup_min_max_conditional_conformance'}}
// expected-note@-2 {{use 'name_lookup_min_max_conditional_conformance.' to reference the global function in module 'name_lookup_min_max_conditional_conformance'}} {{13-13=name_lookup_min_max_conditional_conformance.}}
}
}
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