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36 lines
1.6 KiB
Swift
36 lines
1.6 KiB
Swift
// RUN: %target-swift-frontend -emit-ir -target %target-swift-6.0-abi-triple %s | %FileCheck --check-prefix=CHECK --check-prefix=CHECK-PRESENT %s
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// RUN: %target-swift-frontend -emit-ir -target %target-swift-5.10-abi-triple %s | %FileCheck --check-prefix=CHECK --check-prefix=CHECK-SUPPRESSED %s
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// REQUIRES: OS=macosx
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// UNSUPPORTED: CPU=arm64e
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// Make sure that we only emit a demangling-based type description
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// for @isolated(any) types when deploying to runtimes that support it.
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// If we don't, we fall back on using a type metadata accessor, which
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// is fine. Since this is for reflective metadata, we could go a step
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// further if we decide we really only care about layout equivalence for
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// these; if so, we could just suppress the @isolated(any) part of the
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// type completely, since it has the same external layout as an
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// ordinary function type.
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// rdar://129861211
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// Closure capture metadata:
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// CHECK-LABEL: @"\01l__swift5_reflection_descriptor" = private constant
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// CHECK-PRESENT-SAME: ptr @"symbolic SiIeAgd_"
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// CHECK-SUPPRESSED-SAME: ptr @"symbolic SiIegd_"
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// CHECK-LABEL: @metadata = private constant %swift.full_boxmetadata { {{.*}}, ptr @"\01l__swift5_reflection_descriptor" }, align
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func makeClosure(fn: @escaping @isolated(any) () -> Int) -> (() async -> Int) {
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return { await fn() + 1 }
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}
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// Struct field metadata:
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public struct MyStruct {
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let fn: @isolated(any) () -> ()
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}
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// CHECK-LABEL: @"$s32reflection_metadata_isolated_any8MyStructVMF" = internal constant
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// CHECK-PRESENT-SAME: ptr @"symbolic yyYAc"
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// CHECK-SUPPRESSED-SAME: ptr @"get_type_metadata yyYAc.{{[0-9]+}}"
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