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This commit disables runtime stack trace dumping via dladdr on Darwin when asserts are disabled. This stack trace dumping was added as a way to improve the ability to debug the compiler for compiler developers. This is all well and good but having such a feature always enabled prevents us from reducing the size of the swift standard library by eliminating the swift nlist. rdar://31372220
23 lines
493 B
Swift
23 lines
493 B
Swift
// RUN: rm -rf %t
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// RUN: mkdir %t
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// RUN: %target-build-swift %s -o %t/out
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// RUN: not --crash %t/out 2>&1 | %FileCheck %s
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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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// UNSUPPORTED: runtime-dladdr-backtraces
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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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// 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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