Compiler

class Compiler

The central class of the dotc compiler. The job of a compiler is to create runs, which process given phases in a given rootContext.

class Object
trait Matchable
class Any

Value members

Concrete methods

def newRun(using Context): Run

Meta-ordering constraint:

Meta-ordering constraint:

DenotTransformers that change the signature of their denotation's info must go after erasure. The reason is that denotations are permanently referred to by TermRefs which contain a signature. If the signature of a symbol would change, all refs to it would become outdated - they could not be dereferenced in the new phase.

After erasure, signature changing denot-transformers are OK because erasure will make sure that only term refs with fixed SymDenotations survive beyond it. This is possible because:

  • splitter has run, so every ident or select refers to a unique symbol
  • after erasure, asSeenFrom is the identity, so every reference has a plain SymDenotation, as opposed to a UniqueRefDenotation.
def reset()(using Context): Unit

Concrete fields

var runId: Int