Commit Graph
3 Commits
Author SHA1 Message Date
Jon Ross-Perkins 3cab211489 Change handling of invalid patterns to produce a valid parse tree. (#2768)
At present, `var *;` is a crash because it has errors that weren't being properly stored/handled. This changes the handling to give more to track invalid parses in patterns.
2023-04-15 03:22:31 -07:00
Jon Ross-Perkins 7d553107dd Extend deduced and regular parameter handling to types. (#2684)
This makes it possible to specify both deduced and regular parameters on types. It reorganizes the handling of parameter lists in order to allow more reuse of code in this approach. Both functions and types use the new DeclarationNameAndParams handling. Overall the goal here is to take advantage of commonality in structure.

Regarding destructors, the likely approach would be to use ParameterListAsDeduced directly because `destructor` is a keyword with no declaration name and no regular parameters.
2023-03-16 09:06:45 -07:00
Jon Ross-Perkins b35e803a7f Fold deduced pattern parsing into the general pattern parsing. (#2649)
Depends on #2646 

Right now, deduced parameter handling is very narrow to `self` support. This folds it into pattern handling, which should eventually be a superset of deduced parameter support, so this will avoid more duplication of logic.

Note, this subtly adds handling of multiple deduced parameters, but not generic parameters (`:!`) so it's still not quite right.
2023-03-07 09:27:55 -08:00