cairo-lang-semantic 2.21.0

Cairo semantic model.
Documentation 
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//! > Test no ICE when an item-level macro call names an enum variant whose type comes from a generic impl with a trait bound.

//! > test_runner_name
test_function_diagnostics(expect_diagnostics: true)

//! > cairo_code
trait Tr<T> {
    type Ty;
}
impl W<T, +Drop<T>> of Tr<T> {
    type Ty = T;
}
enum E {
    A: Tr::<felt252>::Ty,
}
E::A!(());

//! > expected_diagnostics
error[E2028]: Cycle detected while resolving generic param. Try specifying the generic impl parameter explicitly to break the cycle.
 --> lib.cairo:4:24
impl W<T, +Drop<T>> of Tr<T> {
                       ^^^^^

error[E2028]: Cycle detected while resolving generic param. Try specifying the generic impl parameter explicitly to break the cycle.
 --> lib.cairo:4:11
impl W<T, +Drop<T>> of Tr<T> {
          ^^^^^^^^

error[E2301]: Inference cycle detected
 --> lib.cairo:8:23
    A: Tr::<felt252>::Ty,
                      ^^

error[E2156]: Inline macro `E::A` not found.
 --> lib.cairo:10:1
E::A!(());
^^^^^^^^^^