7789 – [CTFE] null pointer exception on setting array length

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Issue 7789 - [CTFE] null pointer exception on setting array length

Summary: [CTFE] null pointer exception on setting array length

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

See Also:
Reported:	2012年03月28日 11:22 UTC by Martin Nowak
Modified:	2012年03月28日 17:12 UTC (History)
CC List:	1 user (show)

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Description Martin Nowak 2012年03月28日 11:22:41 UTC

cat > bug.d << CODE
struct S
{
 size_t foo()
 {
 _ary.length += 1;
 return _ary.length;
 }
 int[] _ary;
}
enum len = S().foo();
CODE
dmd -c bug
--------
Happens only if array is a struct field and when
read-assign on length (pre/post-increment or opAssign).

Comment 1 github-bugzilla 2012年03月28日 16:15:56 UTC

Commits pushed to master at https://github.com/D-Programming-Language/dmd
https://github.com/D-Programming-Language/dmd/commit/e9b87a059a3291927c6d9f65a8c748996e59b01b
Fix issue 7789 [CTFE] null pointer exception on setting array length
https://github.com/D-Programming-Language/dmd/commit/b79b3f8a54daceed0e4c7519d6822a453f2ef7ba
Merge pull request #845 from donc/ctfe7789
Fix issue 7789 [CTFE] null pointer exception on setting array length