Function test_rust_enum_variant_references

tests/test_multilang.py:349–359

Enum variant payload types must emit `references` edges. Tuple variants (`Click(T)`) and struct variants (`Resize { x: T }`) nest their field types under enum_variant_list -> enum_variant; that path was never traversed, so every enum-variant type reference was dropped.

()

def test_rust_enum_variant_references():
    """Enum variant payload types must emit `references` edges.

    Tuple variants (`Click(T)`) and struct variants (`Resize { x: T }`) nest
    their field types under enum_variant_list -> enum_variant; that path was
    never traversed, so every enum-variant type reference was dropped.
    """
    r = extract_rust(FIXTURES / "sample.rs")
    refs = _edge_labels(r, "references")
    assert ("GraphEvent", "Graph") in refs, "tuple-variant reference missing"
    assert ("GraphEvent", "DataProcessor") in refs, "struct-variant reference missing"


def test_rust_struct_field_emits_field_context():