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The existing SIL-level diagnostic for this check only triggers when the type is actually used, while the type-checker version is more eager. Stage in the stricter check as a warning and we'll clamp down on things later.
38 lines
990 B
Swift
38 lines
990 B
Swift
// RUN: %target-swift-emit-ir -verify %s -parse-stdlib -enable-experimental-feature Embedded -target arm64e-apple-none -wmo
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// REQUIRES: swift_in_compiler
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// REQUIRES: swift_feature_Embedded
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public class MyClass {
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public func foo<T>(t: T) { } // expected-warning {{generic instance method 'foo(t:)' in a class must be 'final' in Embedded Swift}}
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// expected-error@-1{{classes cannot have a non-final, generic method 'foo(t:)' in embedded Swift}}
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public func bar() { }
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}
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final class C2<Element> {
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init<T>(x: T) { }
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}
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struct S {}
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public func testMyClass(_ c: MyClass) {
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c.foo(t: S())
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c.bar()
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}
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func testit2() -> C2<S> {
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return C2(x: S())
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}
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open class C3<X> {
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public func foo<T>(t: T) {} // expected-warning {{generic instance method 'foo(t:)' in a class must be 'final' in Embedded Swift}}
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// expected-error@-1{{classes cannot have a non-final, generic method 'foo(t:)' in embedded Swift}}
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}
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func testit3() -> C3<S> {
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let c = C3<S>()
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c.foo(t: S())
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return c
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}
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