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Textual SIL was sometimes ambiguous when SILDeclRefs were used, because the textual representation of SILDeclRefs was the same for functions that have the same name, but different signatures.
33 lines
1.7 KiB
Plaintext
33 lines
1.7 KiB
Plaintext
// RUN: %target-swift-frontend -assume-parsing-unqualified-ownership-sil %s -emit-silgen | %FileCheck %s
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// Verify that SILParser correctly handles witness_method on a getter.
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import Swift
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protocol TestP : class {
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var count: Int {get}
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func test() -> String!
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}
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// CHECK-LABEL: sil @test
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sil @test : $@convention(method) (TestP) -> () {
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bb0(%0 : $TestP):
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%1 = open_existential_ref %0 : $TestP to $@opened("01234567-89ab-cdef-0123-000000000000") TestP
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// CHECK: witness_method $@opened({{.*}}) TestP, #TestP.count!getter : {{.*}}, %{{.*}} : $@opened({{.*}} : $@convention(witness_method) <τ_0_0 where τ_0_0 : TestP> (τ_0_0) -> Int
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%2 = witness_method $@opened("01234567-89ab-cdef-0123-000000000000") TestP, #TestP.count!getter, %1 : $@opened("01234567-89ab-cdef-0123-000000000000") TestP : $@convention(witness_method) <T: TestP> (T) -> Int
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%3 = tuple ()
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return %3 : $()
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}
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// Make sure we can parse "!" as ImplicitlyUnwrappedOptional.
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// CHECK-LABEL: sil @top
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sil @top : $@convention(thin) (@owned TestP) -> @owned Optional<String> {
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bb0(%0 : $TestP):
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strong_retain %0 : $TestP
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%3 = open_existential_ref %0 : $TestP to $@opened("01234567-89ab-cdef-0123-111111111111") TestP
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// CHECK: witness_method $@opened({{.*}}) TestP, #TestP.test!1
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%4 = witness_method $@opened("01234567-89ab-cdef-0123-111111111111") TestP, #TestP.test!1, %3 : $@opened("01234567-89ab-cdef-0123-111111111111") TestP : $@convention(witness_method) @callee_owned <T: TestP> (@owned T) -> @owned Optional<String>
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%5 = apply %4<@opened("01234567-89ab-cdef-0123-111111111111") TestP>(%3) : $@convention(witness_method) @callee_owned <T: TestP> (@owned T) -> @owned Optional<String>
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strong_release %0 : $TestP
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return %5 : $Optional<String>
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}
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