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31 lines
860 B
Swift
31 lines
860 B
Swift
// RUN: %empty-directory(%t)
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// RUN: %target-build-swift -O %s -o %t/out
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// RUN: %{python} %S/../Inputs/not.py "%target-run %t/out" 2>&1 | %FileCheck --allow-empty %s
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// NOTE: not.py is used above instead of "not --crash" because %target-run
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// doesn't pass through the crash, and `not` may not be available when running
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// on a remote host.
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// UNSUPPORTED: OS=watchos
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// UNSUPPORTED: OS=ios
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// UNSUPPORTED: OS=tvos
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// REQUIRES: OS=macosx
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// REQUIRES: swift_stdlib_no_asserts
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// REQUIRES: executable_test
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// This file just causes a crash in the runtime to check whether or not a stack
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// trace is produced from the runtime.
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//
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// It checks that no matter what when we compile with optimization, we do not
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// emit backtraces.
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// CHECK-NOT: Current stack trace:
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import Swift
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func foo() -> Int {
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return UnsafePointer<Int>(bitPattern: 0)!.pointee
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}
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foo()
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