Module rustc_ast::util::classify

Routines the parser and pretty-printer use to classify AST nodes.

Functions

• expr_is_complete
  This classification determines whether various syntactic positions break out of parsing the current expression (true) or continue parsing more of the same expression (false).
• expr_requires_semi_to_be_stmt
  Does this expression require a semicolon to be treated as a statement?
• expr_trailing_brace
  If an expression ends with }, returns the innermost expression ending in the }