Function is_enum_lit_name_ref 

fn is_enum_lit_name_ref(
    sema: &Semantics<'_, RootDatabase>,
    enum_: Enum,
    name_ref: &NameRef,
) -> bool

Checks if a name reference is part of an enum variant literal expression. Used to filter references when searching for enum variant constructors.

Arguments

• sema - Semantic analysis context
• enum_ - The enum type to check against
• name_ref - The name reference to check

Returns

true if the name reference is used as part of constructing a variant of the given enum.