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add [[maybe_unused]] attribute to prevent innocuous warning

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Signed-off-by: hultonha <hultonha@amazon.co.uk>
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hultonha
2021-07-14 10:33:39 +01:00
parent 9fb0e751a8
commit d69897fd86
1 changed files with 1 additions and 1 deletions
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Code/Framework/AzCore/AzCore/Debug/Trace.h
+1 -1
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@@ -127,7 +127,7 @@ namespace AZ
#define AZ_TraceFmtCompileTimeCheck(expression, isVaArgs, baseMsg, msg, msgVargs) \
{ \
using namespace AZ::TraceInternal; \
const auto& rTraceFmtCompileTimeCheckExpressionHelper = (expression); /* This is needed for edge cases for expressions containing lambdas, that were unsupported before C++20 */ \
[[maybe_unused]] const auto& rTraceFmtCompileTimeCheckExpressionHelper = (expression); /* This is needed for edge cases for expressions containing lambdas, that were unsupported before C++20 */ \
constexpr ExpressionValidResult isValidTraceFmtResult = ExpressionIsValid<decltype(rTraceFmtCompileTimeCheckExpressionHelper)>::value; \
/* Assert different message depending whether it's const char array or if we have extra arguments */ \
static_assert(!(isVaArgs) ? isValidTraceFmtResult != ExpressionValidResult::Invalid_ConstCharArray : true, baseMsg " " msg); \