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[move-only] Add some tests around address only lets. #67000

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Merged
merged 1 commit into from
Jun 29, 2023
Merged

[move-only] Add some tests around address only lets. #67000

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35 changes: 35 additions & 0 deletions test/SILOptimizer/moveonly_addresschecker_diagnostics.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -2495,6 +2495,41 @@ public func addressOnlyGenericBorrowingConsumeGrandField<T>(_ x: borrowing Addre
let _ = x.moveOnly.k // expected-note {{consumed here}}
}

public func addressOnlyGenericLetAccessFieldTest<T>(_ x: consuming AddressOnlyGeneric<T>) {
let x2 = x

let _ = x2.moveOnly
}

public func addressOnlyGenericLetAccessFieldTest2<T>(_ x: consuming AddressOnlyGeneric<T>) {
let x2 = x // expected-error {{'x2' consumed more than once}}

let _ = x2.moveOnly // expected-note {{consumed here}}
let _ = x2.moveOnly // expected-note {{consumed again here}}
}

public func addressOnlyGenericLetAccessFieldTest2a<T>(_ x: consuming AddressOnlyGeneric<T>) {
let x2 = x // expected-error {{'x2' consumed more than once}}

let _ = x2.moveOnly // expected-note {{consumed here}}
let _ = x2.moveOnly.k // expected-note {{consumed again here}}
}

public func addressOnlyGenericLetAccessFieldTest2b<T>(_ x: consuming AddressOnlyGeneric<T>) {
let x2 = x // expected-error {{'x2' consumed more than once}}

let _ = x2.moveOnly // expected-note {{consumed here}}
let _ = x2.copyable
let _ = x2.moveOnly.k // expected-note {{consumed again here}}
}

public func addressOnlyGenericLetAccessFieldTest3<T>(_ x: consuming AddressOnlyGeneric<T>) {
let x2 = x

let _ = x2.moveOnly
let _ = x2.copyable
}

extension AddressOnlyGeneric {
func testNoUseSelf() { // expected-error {{'self' is borrowed and cannot be consumed}}
let x = self // expected-note {{consumed here}}
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