Ignored vs Assumed Semantics in BDE

BloombergLP::bbldc::PeriodDayCountUtil::yearsDiff(BloombergLP::bdlt::Date const&, BloombergLP::bdlt::Date const&, bsl::vector<BloombergLP::bdlt::Date, bsl::allocator<BloombergLP::bdlt::Date> > const&, double, BloombergLP::bbldc::DayCountConvention::Enum) - Assumed

0000000000404d50 <BloombergLP::bbldc::PeriodDayCountUtil::yearsDiff(BloombergLP::bdlt::Date const&, BloombergLP::bdlt::Date const&, bsl::vector<BloombergLP::bdlt::Date, bsl::allocator<BloombergLP::bdlt::Date> > const&, double, BloombergLP::bbldc::DayCountConvention::Enum)>:
M0000000000000000:	jmp	0x404d60 <BloombergLP::bbldc::PeriodIcmaActualActual::yearsDiff(BloombergLP::bdlt::Date const&, BloombergLP::bdlt::Date const&, bsl::vector<BloombergLP::bdlt::Date, bsl::allocator<BloombergLP::bdlt::Date> > const&, double)>	;  5 bytes
M0000000000000005:	nopw	%cs:(%rax,%rax)	; 10 bytes
M000000000000000f:	nop		;  1 bytes