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8ba51888c6
function body, map the result builder type into context. This was already done for inferred result builder attributes; now, the constraint system will map the builder type into context for all result builder attributes applied to computed properties/functions.
71 lines
2.0 KiB
Swift
71 lines
2.0 KiB
Swift
// RUN: %target-swift-frontend -dump-ast %s | %FileCheck %s
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protocol P {
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associatedtype A
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@Builder<A>
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var x1: [S] { get }
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@Builder<Self>
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var x2: [S] { get }
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}
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@resultBuilder
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enum Builder<T> {
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static func buildBlock(_ args: S...) -> [S] { args }
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}
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struct S {}
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// CHECK: struct_decl{{.*}}ProtocolSubstitution
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struct ProtocolSubstitution: P {
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typealias A = Int
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// CHECK: var_decl{{.*}}x1
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// CHECK: Builder.buildBlock{{.*}}(substitution_map generic_signature=<T> (substitution T -> Int))
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var x1: [S] { S() }
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// CHECK: var_decl{{.*}}x2
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// CHECK: Builder.buildBlock{{.*}}(substitution_map generic_signature=<T> (substitution T -> ProtocolSubstitution))
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var x2: [S] { S() }
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}
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// CHECK: struct_decl{{.*}}ArchetypeSubstitution
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struct ArchetypeSubstitution<A>: P {
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// CHECK: var_decl{{.*}}x1
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// CHECK: Builder.buildBlock{{.*}}(substitution_map generic_signature=<T> (substitution T -> A))
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var x1: [S] { S() }
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// CHECK: var_decl{{.*}}x2
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// CHECK: Builder.buildBlock{{.*}}(substitution_map generic_signature=<T> (substitution T -> ArchetypeSubstitution<A>))
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var x2: [S] { S() }
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}
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// CHECK-LABEL: struct_decl{{.*}}ExplicitGenericAttribute
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struct ExplicitGenericAttribute<T: P> {
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// CHECK: var_decl{{.*}}x1
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// CHECK: Builder.buildBlock{{.*}}(substitution_map generic_signature=<T> (substitution T -> T))
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@Builder<T>
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var x1: [S] { S() }
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// CHECK: var_decl{{.*}}x2
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// CHECK: Builder.buildBlock{{.*}}(substitution_map generic_signature=<T> (substitution T -> T.A))
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@Builder<T.A>
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var x2: [S] { S() }
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}
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// CHECK: struct_decl{{.*}}ConcreteTypeSubstitution
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struct ConcreteTypeSubstitution<Value> {}
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extension ConcreteTypeSubstitution: P where Value == Int {
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typealias A = Value
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// CHECK: var_decl{{.*}}x1
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// CHECK: Builder.buildBlock{{.*}}(substitution_map generic_signature=<T> (substitution T -> Int))
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var x1: [S] { S() }
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// CHECK: var_decl{{.*}}x2
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// CHECK: Builder.buildBlock{{.*}}(substitution_map generic_signature=<T> (substitution T -> ConcreteTypeSubstitution<Int>))
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var x2: [S] { S() }
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}
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