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| author | Hennadii Stepanov <32963518+hebasto@users.noreply.github.com> | 2020-06-09 16:50:45 +0300 |
|---|---|---|
| committer | Hennadii Stepanov <32963518+hebasto@users.noreply.github.com> | 2020-06-11 15:49:39 +0300 |
| commit | f8213c05f087e5fbb5d92a291f766b0baebc798f (patch) | |
| tree | 37ef4f10f4c84aca2cec499bb1b268c493a2239b /src/sync.h | |
| parent | 45a6811d36fc59ce0d7e2be7a848059a05b0486e (diff) | |
| download | bitcoin-f8213c05f087e5fbb5d92a291f766b0baebc798f.tar.xz | |
Add means to handle negative capabilities in thread safety annotations
Diffstat (limited to 'src/sync.h')
| -rw-r--r-- | src/sync.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/sync.h b/src/sync.h index 60e5a87aec..77327d8bfe 100644 --- a/src/sync.h +++ b/src/sync.h @@ -103,6 +103,12 @@ public: } using UniqueLock = std::unique_lock<PARENT>; +#ifdef __clang__ + //! For negative capabilities in the Clang Thread Safety Analysis. + //! A negative requirement uses the EXCLUSIVE_LOCKS_REQUIRED attribute, in conjunction + //! with the ! operator, to indicate that a mutex should not be held. + const AnnotatedMixin& operator!() const { return *this; } +#endif // __clang__ }; /** |