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Warn when RAII lock returned from function is discarded

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Discarding RAII lock returned from function almost always
is a bug. This change introduces usage of [[no_discard]]
attribute from C++17 to prevent such misues.

Signed-off-by: Patryk Wrobel <patryk.wrobel@intel.com>
This commit is contained in:
Patryk Wrobel
2022-09-01 15:54:57 +00:00
committed by Compute-Runtime-Automation
parent d672920121
commit 90ba50bf52
15 changed files with 23 additions and 23 deletions
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2
level_zero/core/source/builtin/builtin_functions_lib.h
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@@ -67,7 +67,7 @@ struct BuiltinFunctionsLib {
virtual Kernel *getImageFunction(ImageBuiltin func) = 0;
virtual void initBuiltinKernel(Builtin builtId) = 0;
virtual void initBuiltinImageKernel(ImageBuiltin func) = 0;
MOCKABLE_VIRTUAL std::unique_lock<MutexType> obtainUniqueOwnership();
[[nodiscard]] MOCKABLE_VIRTUAL std::unique_lock<MutexType> obtainUniqueOwnership();
protected:
BuiltinFunctionsLib() = default;