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Kavon Farvardin
d2bd562799
The opaque values test coverage I initially added will emit to stdout, which is noisy for people's logs if the test is failing for some other reason.
35 lines
1.1 KiB
Swift
35 lines
1.1 KiB
Swift
// RUN: %target-swift-emit-silgen-ossa -o /dev/null -enable-sil-opaque-values %s
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// RUN: %target-swift-frontend -O -emit-sil -primary-file %s | %FileCheck %s
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// CHECK-LABEL: sil hidden [transparent] @$s18subscript_accessor1XVxSgyciM
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// CHECK: [[SETTER:%.*]] = function_ref @$s18subscript_accessor1XVxSgycis
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// CHECK-NEXT: apply [[SETTER]]<T>
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struct X<T> {
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subscript () -> T? {
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get {
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return nil
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}
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set { }
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}
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}
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// Don't crash dealing with T? in a non-generic context.
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// rdar://44762116
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struct WillBeConcretelyConstrained<T> {}
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extension WillBeConcretelyConstrained where T == Int {
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subscript(key: Int) -> T? {
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get { return nil }
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set {}
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}
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}
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// CHECK-LABEL: sil hidden [transparent] @$s18subscript_accessor27WillBeConcretelyConstrainedVAASiRszlEySiSgSiciM
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// CHECK-SAME: $@yield_once @convention(method) (Int, @inout WillBeConcretelyConstrained<Int>) -> @yields @inout Optional<Int>
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// CHECK: sil{{.*}}s18subscript_accessor9testXRead1xxAA1XVyxG_tlF
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@_specialize(where T == (Int, Int))
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func testXRead<T>(x: X<T>) -> T {
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return x[]!
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}
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// CHECK: $s18subscript_accessor1XVxSgycisTf4dn_n
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