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2043498a39
We need a symbol from the standard library that isn't in the older versions of the stdlib. rdar://106293913
48 lines
980 B
Swift
48 lines
980 B
Swift
// RUN: %empty-directory(%t)
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// RUN: %target-build-swift %s -Xfrontend -enable-implicit-backtracing-module-import -parse-as-library -Onone -o %t/SimpleBacktrace
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// RUN: %target-codesign %t/SimpleBacktrace
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// RUN: %target-run %t/SimpleBacktrace | %FileCheck %s
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// REQUIRES: executable_test
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// REQUIRES: backtracing
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// REQUIRES: OS=macosx
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// UNSUPPORTED: use_os_stdlib
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// UNSUPPORTED: back_deployment_runtime
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func level1() {
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level2()
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}
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func level2() {
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level3()
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}
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func level3() {
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level4()
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}
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func level4() {
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level5()
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}
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func level5() {
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let backtrace = try! Backtrace.capture()
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// CHECK: 0{{[ \t]+}}0x{{[0-9a-f]+}} [ra]
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// CHECK-NEXT: 1{{[ \t]+}}0x{{[0-9a-f]+}} [ra]
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// CHECK-NEXT: 2{{[ \t]+}}0x{{[0-9a-f]+}} [ra]
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// CHECK-NEXT: 3{{[ \t]+}}0x{{[0-9a-f]+}} [ra]
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// CHECK-NEXT: 4{{[ \t]+}}0x{{[0-9a-f]+}} [ra]
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// CHECK-NEXT: 5{{[ \t]+}}0x{{[0-9a-f]+}} [ra]
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print(backtrace)
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}
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@main
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struct SimpleBacktrace {
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static func main() {
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level1()
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}
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}
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