2144 – 'is' is defined to be the same as '==' for non-class and non-array types, but does not call opEquals

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Issue 2144 - 'is' is defined to be the same as '==' for non-class and non-array types, but does not call opEquals

Summary: 'is' is defined to be the same as '==' for non-class and non-array types, but...

Status:	RESOLVED FIXED
Alias:	None
Product:	D
Classification:	Unclassified
Component:	dmd (show other issues)
Version:	D1 (retired)
Hardware:	x86 Windows
Importance :	P2 normal
Assignee:	Walter Bright
URL:
Keywords:	spec
Depends on:
Blocks:

See Also:
Reported:	2008年06月08日 20:59 UTC by Jarrett Billingsley
Modified:	2014年02月24日 15:32 UTC (History)
CC List:	0 users

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Description Jarrett Billingsley 2008年06月08日 20:59:54 UTC

Exactly what the topic says. So if you have two structs "a" and "b", "a is b" will perform a "primitive" bit-for-bit equality test, while "a == b" will call overloaded opEquals.
Either the spec should mention this, or this is a bug.

Comment 1 Walter Bright 2008年06月22日 18:59:19 UTC

Fixed dmd 1.031 and 2.015