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34 lines
812 B
Swift
34 lines
812 B
Swift
// RUN: %target-swift-frontend %s -emit-ir -g -o - | %FileCheck %s
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func markUsed<T>(_ t: T) {}
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class Class <T> {
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var x: T
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init(_x : T) {x = _x}
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// Verify that the mangling of the type U is correct.
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// CHECK: define {{.*}}3foo
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// CHECK: %[[U1:.*]] = alloca ptr
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// CHECK: #dbg_declare(ptr %[[U1]],
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// CHECK-SAME: ![[U:[0-9]+]]
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// CHECK: %[[T2:.*]] = alloca ptr
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// CHECK: #dbg_declare(ptr %[[T2]],
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// CHECK-SAME: ![[T:[0-9]+]]
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// CHECK: ![[U]] = !DILocalVariable(name: "$\CF\84_1_0"
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// CHECK: ![[T]] = !DILocalVariable(name: "$\CF\84_0_0"
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func foo <U> (_ y : U) -> (T,U) {
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var tuple = (x,y)
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return tuple
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}
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}
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func main() {
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var v = Class<Int64>(_x: 1)
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var tuple = v.foo("hi")
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markUsed(tuple.0)
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markUsed(tuple.1)
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}
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main()
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