CheckStructHasMember: fix null deref warning (#15413)
Clang Static Analyzer is so smart that it reports a defect when this intended null-deref is encountered. Use sizeof instead which has no runtime effects.
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@ -69,7 +69,7 @@ macro (CHECK_STRUCT_HAS_MEMBER _STRUCT _MEMBER _HEADER _RESULT)
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${_INCLUDE_FILES}
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int main()
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{
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(void)((${_STRUCT} *)0)->${_MEMBER};
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(void)sizeof(((${_STRUCT} *)0)->${_MEMBER});
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return 0;
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}
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")
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