Commit Graph

2 Commits

Author SHA1 Message Date
Daniel Sanders be50657c6a [TableGen] Resolve concrete but not complete field access initializers
This fixes the resolution of Rec10.Zero in ListSlices.td.

As part of this, correct the definition of complete for ListInit such that
it's complete iff all the elements in the list are complete rather than
always being complete regardless of the elements. This is the reason
Rec10.TwoFive from ListSlices.td previously resolved despite being
incomplete like Rec10.Zero was

Depends on D100247

Reviewed By: Paul-C-Anagnostopoulos

Differential Revision: https://reviews.llvm.org/D100253
2021-04-13 15:14:56 -07:00
River Riddle 52086f802e [llvm][TableGen] Define FieldInit::isConcrete overload
Summary:
There are a few field init values that are concrete but not complete/foldable (e.g. `?`). This allows for using those values as initializers without erroring out.

Example:

```
class A {
  string value = ?;
}
class B<A impl> : A {
  let value = impl.value; // This currently emits an error.
  let value = ?;          // This doesn't emit an error.
}
```

Differential Revision: https://reviews.llvm.org/D74360
2020-02-10 18:04:58 -08:00