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f301746f52
Defines the %target-playground-build-run-swift macro in the local lit config for PlaygroundTransform which contains all the boilerplate code used by most PlaygroundTransform tests: * Build a PlaygroundSupport module * Build the test source into an executable, linking PlaygroundSupport * Codesign and run the executable
51 lines
1.9 KiB
Swift
51 lines
1.9 KiB
Swift
// -playground
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// RUN: %target-playground-build-run-swift(-swift-version 5 -Xfrontend -disable-availability-checking -Xfrontend -playground) | %FileCheck %s
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// RUN: %target-playground-build-run-swift(-swift-version 6 -Xfrontend -disable-availability-checking -Xfrontend -playground) | %FileCheck %s
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//
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// -pc-macro -playground
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// RUN: %target-playground-build-run-swift(-swift-version 5 -Xfrontend -disable-availability-checking -Xfrontend -pc-macro -Xfrontend -playground) | %FileCheck %s
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// RUN: %target-playground-build-run-swift(-swift-version 6 -Xfrontend -disable-availability-checking -Xfrontend -pc-macro -Xfrontend -playground) | %FileCheck %s
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//
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// REQUIRES: executable_test
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// REQUIRES: concurrency
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//
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// rdar://76038845
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// REQUIRES: concurrency_runtime
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// UNSUPPORTED: back_deployment_runtime
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import PlaygroundSupport
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func factorial(_ x : Int) async -> Int {
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if x < 1 {
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return 1
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}
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return await x * factorial(x - 1)
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}
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async let fac4 = factorial(4)
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print(await fac4)
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// return await x * factorial(x - 1)
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// CHECK: [20:{{[[:digit:]]+}}-20:{{[[:digit:]]+}}] __builtin_log[='1']
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// return await x * factorial(x - 1)
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// CHECK: [22:{{[[:digit:]]+}}-22:{{[[:digit:]]+}}] __builtin_log[='1']
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// return await x * factorial(x - 1)
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// CHECK: [22:{{[[:digit:]]+}}-22:{{[[:digit:]]+}}] __builtin_log[='2']
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// return await x * factorial(x - 1)
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// CHECK: [22:{{[[:digit:]]+}}-22:{{[[:digit:]]+}}] __builtin_log[='6']
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// return await x * factorial(x - 1)
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// CHECK: [22:{{[[:digit:]]+}}-22:{{[[:digit:]]+}}] __builtin_log[='24']
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// func factorial(_ x : Int) { ... }
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// CHECK-NEXT: [18:{{[[:digit:]]+}}-23:{{[[:digit:]]+}}] __builtin_log_scope_exit
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// (actually print the thing)
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// CHECK-NEXT: 24
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// print(await fac4)
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// CHECK-NEXT: [26:{{[[:digit:]]+}}-26:{{[[:digit:]]+}}] __builtin_postPrint
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