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When address lowering rewrites a return to use an indirect convention, it creates a ParamDecl, using the function's decl context. Some functions, such as default argument getters, don't have such contexts, though. In such cases, fall back to module as decl context.
20 lines
762 B
Swift
20 lines
762 B
Swift
// RUN: %target-swift-frontend -enable-sil-opaque-values -parse-as-library -emit-sil -O -enable-library-evolution %s | %FileCheck %s
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public struct Gadget {
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// Verify the default accessor's arguments. When AccessPathVerification runs,
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// it will be checked that the ParamDecl that AddressLowering synthesizes has a
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// non-null decl context.
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// CHECK-LABEL: sil @$s25opaque_values_O_resilient6GadgetV5whichA2C5WhichO_tcfC : {{.*}} {
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// CHECK: bb0(%0 : $*Gadget, %1 : $*Gadget.Which, %2 : $@thin Gadget.Type):
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// CHECK-LABEL: } // end sil function '$s25opaque_values_O_resilient6GadgetV5whichA2C5WhichO_tcfC'
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public init(which: Which = .that) {
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fatalError()
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}
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public enum Which {
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case that
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case this(() -> Gadget)
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case theOther
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}
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}
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