[Issue 13635] New: implicit class constructor should instantiate templated base class constructor
via Digitalmars-d-bugs
digitalmars-d-bugs at puremagic.com
Sat Oct 18 12:22:34 PDT 2014
https://issues.dlang.org/show_bug.cgi?id=13635
Issue ID: 13635
Summary: implicit class constructor should instantiate
templated base class constructor
Product: D
Version: unspecified
Hardware: All
OS: All
Status: NEW
Severity: enhancement
Priority: P1
Component: DMD
Assignee: nobody at puremagic.com
Reporter: code at dawg.eu
cat > bug.d << CODE
class Base
{
this(this Derived)() {}
}
class Foo : Base
{
// this() { super(); } // explicit constructor needed
}
CODE
dmd -c bug
----
bug.d(6): Error: class bug.Foo Cannot implicitly generate a default ctor when
base class bug.Base is missing a default ctor
----
The default constructor code should try to call the super class constructor
without arguments instead of detecting a `this()` function.
--
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