Module index 

Every name in a project’s files, each tied to the declaration it refers to when one exists in the project. Built-in elements, built-in types, fields reached through a value and implicit members have no declaration until the type checker exists, so they stay unresolved.

Modules

build 🔒

Builds an Index in two passes. Top-level declarations may appear in any order and in any file, so the first pass declares them all and the second resolves the names used in them.

Structs

Index 🔒

Occurrence 🔒

Symbol 🔒

SymbolId 🔒

Enums

Role 🔒

SymbolKind 🔒

Unresolved 🔒

What a name without a declaration in the project is used as.

Visibility 🔒

Where in the project a symbol’s name can be used.