https://d.puremagic.com/issues/show_bug.cgi?id=11590
Summary: [AA] Associative arrays should reject uncomparable
types
Product: D
Version: D2
Platform: All
OS/Version: All
Status: NEW
Keywords: accepts-invalid
Severity: normal
Priority: P2
Component: DMD
AssignedTo: [email protected]
ReportedBy: [email protected]
--- Comment #0 from Denis Shelomovskij <[email protected]> 2013-11-24
12:27:29 MSK ---
Currently associative arrays accepts uncomparable types and fails only at
runtime:
---
struct S
{ void opCmp() { } }
void main()
{
int[const S] aa; // Must be a compilation error
aa[S.init] = 1;
aa[S.init] = 1; // Error at runtime
}
---
object.Error: TypeInfo.compare is not implemented
---
Also see Issue 11589.
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