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| author | Julian Lettner <jlettner@apple.com> | 2019-02-23 02:36:23 +0000 |
|---|---|---|
| committer | Julian Lettner <jlettner@apple.com> | 2019-02-23 02:36:23 +0000 |
| commit | ad5c0b21a9a10d787258c727642fed73d326344d (patch) | |
| tree | 1bef970638a948cbda0705310b004363120e70a0 /lib/sanitizer_common/sanitizer_stacktrace.h | |
| parent | 1edc4b03e7aac15648847c4948a5ff8437ac5edd (diff) | |
| download | compiler-rt-ad5c0b21a9a10d787258c727642fed73d326344d.tar.gz | |
[NFC][Sanitizer] Add argument checks to BufferedStackTrace::Unwind* functions
Reviewers: vitalybuka
Differential Revision: https://reviews.llvm.org/D58555
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@354717 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/sanitizer_common/sanitizer_stacktrace.h')
| -rw-r--r-- | lib/sanitizer_common/sanitizer_stacktrace.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/sanitizer_common/sanitizer_stacktrace.h b/lib/sanitizer_common/sanitizer_stacktrace.h index 4080e47fc..803f993b7 100644 --- a/lib/sanitizer_common/sanitizer_stacktrace.h +++ b/lib/sanitizer_common/sanitizer_stacktrace.h @@ -56,9 +56,11 @@ struct StackTrace { void Print() const; static bool WillUseFastUnwind(bool request_fast_unwind) { + static_assert(SANITIZER_CAN_FAST_UNWIND || SANITIZER_CAN_SLOW_UNWIND, + "Neither fast nor slow unwinder is supported"); if (!SANITIZER_CAN_FAST_UNWIND) return false; - else if (!SANITIZER_CAN_SLOW_UNWIND) + if (!SANITIZER_CAN_SLOW_UNWIND) return true; return request_fast_unwind; } |