mirror of
https://github.com/apple/swift.git
synced 2026-06-27 12:25:55 +02:00
Joe Shajrawi
62 lines
1.8 KiB
Swift
62 lines
1.8 KiB
Swift
// RUN: %target-swift-frontend -O -sil-verify-all -emit-sil %s | %FileCheck %s
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// REQUIRES: swift_stdlib_no_asserts,optimized_stdlib
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// XFAIL: plus_zero_runtime
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// This is an end-to-end test of the array(contentsOf) -> array(Element) optimization
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// CHECK-LABEL: sil @{{.*}}testInt
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// CHECK-NOT: apply
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// CHECK: [[F:%[0-9]+]] = function_ref @$SSa6appendyyxFSi_Tg5
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// CHECK-NOT: apply
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// CHECK: apply [[F]]
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// CHECK-NEXT: tuple
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// CHECK-NEXT: return
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public func testInt(_ a: inout [Int]) {
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a += [1]
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}
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// CHECK-LABEL: sil @{{.*}}testThreeInt
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// CHECK-NOT: apply
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// CHECK: [[FR:%[0-9]+]] = function_ref @$SSa15reserveCapacityyySiFSi_Tg5
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// CHECK-NEXT: apply [[FR]]
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// CHECK-NOT: apply
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// CHECK: [[F:%[0-9]+]] = function_ref @$SSa6appendyyxFSi_Tg5
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// CHECK-NOT: apply
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// CHECK: apply [[F]]
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// CHECK-NEXT: apply [[F]]
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// CHECK-NEXT: apply [[F]]
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// CHECK-NEXT: tuple
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// CHECK-NEXT: return
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public func testThreeInts(_ a: inout [Int]) {
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a += [1, 2, 3]
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}
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// CHECK-LABEL: sil @{{.*}}testTooManyInts
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// CHECK-NOT: apply
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// CHECK: [[F:%[0-9]+]] = function_ref @$SSa6append10contentsOfyqd___t7ElementQyd__Rszs8SequenceRd__lFSi_SaySiGTg5
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// CHECK-NOT: apply
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// CHECK: apply [[F]]
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// CHECK-NOT: apply
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// CHECK: return
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public func testTooManyInts(_ a: inout [Int]) {
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a += [1, 2, 3, 4, 5, 6, 7]
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}
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// CHECK-LABEL: sil @{{.*}}testString
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// CHECK-NOT: apply
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// CHECK: [[F:%[0-9]+]] = function_ref @$SSa6appendyyxFSS_Tg5
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// CHECK-NOT: apply
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// CHECK: apply [[F]]
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// CHECK-NOT: apply
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// CHECK: tuple
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// CHECK-NEXT: return
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public func testString(_ a: inout [String], s: String) {
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a += [s]
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}
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// This is not supported yet. Just check that we don't crash on this.`
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public func dontPropagateContiguousArray(_ a: inout ContiguousArray<UInt8>) {
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a += [4]
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}
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