[Issue 9562] New: Built-in runtime properties should become error with `Type.prop`
d-bugmail at puremagic.com
d-bugmail at puremagic.com
Thu Feb 21 18:40:44 PST 2013
http://d.puremagic.com/issues/show_bug.cgi?id=9562
Summary: Built-in runtime properties should become error with
`Type.prop`
Product: D
Version: D2
Platform: All
OS/Version: All
Status: NEW
Keywords: accepts-invalid, diagnostic
Severity: minor
Priority: P2
Component: DMD
AssignedTo: nobody at puremagic.com
ReportedBy: k.hara.pg at gmail.com
--- Comment #0 from Kenji Hara <k.hara.pg at gmail.com> 2013-02-21 18:40:42 PST ---
This code succeeds to compile with -o- switch.
It means that front-end allows such a meaningless expression, (int[]).length.
void main()
{
foreach (A; TypeTuple!(int[1], char[1], int[], char[]))
{
auto len = A.length;
auto rev = A.reverse;
auto sort = A.sort;
auto dup = A.dup;
auto idup = A.idup;
}
}
Of course, the invalid expressions will fail code generation in glue layer, but
it is little late.
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