3264 – -O causes wrong "used before set" error when using enum.

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Issue 3264 - -O causes wrong "used before set" error when using enum.

Summary: -O causes wrong "used before set" error when using enum.

Status:	RESOLVED FIXED
Alias:	None
Product:	D
Classification:	Unclassified
Component:	dmd (show other issues)
Version:	D2
Hardware:	Other Windows
Importance :	P2 normal
Assignee:	No Owner
URL:
Keywords:	rejects-valid
Depends on:
Blocks:

See Also:
Reported:	2009年08月25日 05:01 UTC by Don
Modified:	2015年06月09日 01:28 UTC (History)
CC List:	1 user (show)

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Description Don 2009年08月25日 05:01:40 UTC

OK when compiled normally, but when compiled with -O, generates:
interpret.d(2367): Error: variable Q used before set
--------
void bug()
{
 enum int Q=0;
 string [2] s = ["a", "b"]; 
 assert(s[Q].dup=="a");
}

Comment 1 Walter Bright 2009年08月26日 16:25:35 UTC

This bug does affect D1, but in different ways.

Comment 2 Walter Bright 2009年09月03日 13:28:17 UTC

Fixed dmd 1.047 and 2.032