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Merge pull request #30423 from AnthonyLatsis/se-0267-additions

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[SE-0267] Improvements (Ep. 1)
This commit is contained in:
Anthony Latsis
2020-03-21 08:59:13 +03:00
committed by GitHub
parent 076a24709b 3825656261
commit 7e21d7b5eb
11 changed files with 103 additions and 45 deletions
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29
test/SILGen/vtable_thunks_reabstraction.swift
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@@ -557,3 +557,32 @@ class MoreGenericSub2<TT, T> : GenericBase<T> {
// CHECK-NEXT: #GenericBase.init!allocator: <T><U> (GenericBase<T>.Type) -> (T, U) -> GenericBase<T> : @$s27vtable_thunks_reabstraction15MoreGenericSub2C1t1uACyxq_Gq__qd__tclufC [override]
// CHECK-NEXT: #MoreGenericSub2.deinit!deallocator: @$s27vtable_thunks_reabstraction15MoreGenericSub2CfD // MoreGenericSub2.__deallocating_deinit
// CHECK-NEXT: }
protocol SE_0267_P1 {}
class SE_0267_Base1<T> {
func foo() where T: SE_0267_P1 {}
}
class SE_0267_Derived1<T>: SE_0267_Base1<T> {
override func foo() {}
}
// CHECK-LABEL: sil_vtable SE_0267_Derived1 {
// CHECK-NEXT: #SE_0267_Base1.foo: <T where T : SE_0267_P1> (SE_0267_Base1<T>) -> () -> () : @$s27vtable_thunks_reabstraction16SE_0267_Derived1C3fooyyFAA0D11_0267_Base1CADyyAA0D8_0267_P1RzlFTV [override]
// CHECK-NEXT: #SE_0267_Base1.init
// CHECK-NEXT: #SE_0267_Derived1.foo: <T> (SE_0267_Derived1<T>) -> () -> () : @$s27vtable_thunks_reabstraction16SE_0267_Derived1C3fooyyF
// CHECK-NEXT: #SE_0267_Derived1.deinit
// CHECK-NEXT: }
class SE_0267_Base2<T> {
func foo() -> T where T: FixedWidthInteger { fatalError() }
}
class SE_0267_Derived2: SE_0267_Base2<Int> {
override func foo() -> Int { return .zero }
}
// CHECK-LABEL: sil_vtable SE_0267_Derived2 {
// CHECK-NEXT: #SE_0267_Base2.foo: <T where T : FixedWidthInteger> (SE_0267_Base2<T>) -> () -> T : @$s27vtable_thunks_reabstraction16SE_0267_Derived2C3fooSiyFAA0D11_0267_Base2CADxys17FixedWidthIntegerRzlFTV [override]
// CHECK-NEXT: #SE_0267_Base2.init
// CHECK-NEXT: #SE_0267_Derived2.deinit
// CHECK-NEXT: }