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3717fe600c
This has been showing up as nondeterministic failures on our Linux bots in the clang_builtins.swift test, because that test used to trigger typo correction! Which pulled in macros, which happened to include some redefinitions, which resulted in this. rdar://problem/34266952
14 lines
353 B
Swift
14 lines
353 B
Swift
// RUN: %target-swift-frontend -sdk "" -I %S/Inputs/macros-repeatedly-redefined -typecheck %s -verify
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// This used to result in a use-after-free because the SmallVector holding the
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// macros was reallocated.
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import A
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import B
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import C
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import D
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import E
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import F
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_ = REDEFINED // no-warning
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_ = x // expected-error {{use of unresolved identifier 'x'}}
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