Why is GenSet declared to have invariant type parameter?
33943
Why is Scala's immutable Set not covariant in its type?
94334
Assign Derived Class Collection to Base Class Collection compilation error
26028
What does a tilde in angle brackets mean when creating a Java generic class?
61530
Definitions and usage of Covariant, Form-invariant & Invariant?
69557
Multiple wildcards on a generic methods makes Java compiler (and me!) very confused
88090
CS0133 "The expression being assigned to 'identifier' must be constant" - what's the reason behind that?
146862
Compiler error: "initializer element is not a compile-time constant"
57435
Type inference with GADTs - a0 is untouchable
72662
Why does a generic type constraint result in a no implicit reference conversion error?
22843
Why can't I use a type argument in a type parameter with multiple bounds?
134086
Can I use identical names for fields and constructor parameters?
99405
Why does C# limit the set of types that can be declared as const?
58016
auto it = vector.begin() resulting type is not convertible to const_iterator
67068
Why is T bounded by Object in the Collections.max() signature?
49808
Is there a difference between using .begin() vs .end() for std::inserter for std::set?
12573
Why can't a Generic Type Parameter have a lower bound in Java?
51739
Why can in-class initializers only use = or {}?