This builds out a little infrastructure for one name scope to `extend`
another. We'll need more refinement here to cover other cases, but this
should provide some foundation for that future work.
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Co-authored-by: Jon Ross-Perkins <jperkins@google.com>
These are manual fixes; mostly from clang-tidy, some from clangd (which
notes unused includes).
In typed_insts, adding inlline due to misc-definitions-in-headers. Per
discussion, clang-tidy is wrong, but inline silences it.
For parameter name skew in definition versus declaration, I'm just using
the name from the definition.
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Co-authored-by: Richard Smith <richard@metafoo.co.uk>
Adds a `BoundMethod` SemIR node to represent an `x.F` bound method, with
a new builtin type `BoundMethodType`. Reorganized conversion of call
expression arguments to also check and convert a `self` parameter in the
implicit parameters list.
In passing, improved diagnostics and error recovery for bad call
expressions. We now build a `call` node with the appropriate type and
value category, but with invalid arguments, if the argument conversion
failed, and diagnose calls to non-callable expressions.
`addr self` methods don't work properly yet; the `addr` is ignored for
now.
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Co-authored-by: Jon Ross-Perkins <jperkins@google.com>
Combine the initialization, implicit conversion, and value category
conversion functions into a single function.
This substantially reduces the duplication between these steps, and
ensures that we support the same set of conversions in all these
contexts. This also fixes some issues where we would not use the proper
value representation for tuples and structs after performing implicit
conversions.