rustc_ast

Module ast_traits

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Expand description

A set of traits implemented for various AST nodes, typically those used in AST fragments during macro expansion. The traits are not implemented exhaustively, only when actually necessary.

Macrosยง

Structsยง

  • A newtype around an AST node that implements the traits above if the node implements them.

Traitsยง

  • A utility trait to reduce boilerplate. Standard Deref(Mut) cannot be reused due to coherence.
  • A trait for AST nodes having (or not having) attributes.
  • A trait for AST nodes having an ID.
  • A trait for AST nodes having (or not having) collected tokens.