This adds a transparent wrapper around `usize` used for jump offsets
in the opcodes. This is a step towards getting rid of ambiguous plain
`usize` usage in the opcode.
Change-Id: I21e35e67d94b32d68251908b96c7f62b6f56a8bb
Reviewed-on: https://cl.tvl.fyi/c/depot/+/6282
Tested-by: BuildkiteCI
Reviewed-by: sterni <sternenseemann@systemli.org>
grfn pointed out in cl/6174 that `Result` might cause developers to
believe that this behaves like std::Result, which it does not.
Change-Id: Ia30ab0dcb7e8da7bf842777ee3fe17bcf35cb0c1
Reviewed-on: https://cl.tvl.fyi/c/depot/+/6281
Tested-by: BuildkiteCI
Reviewed-by: sterni <sternenseemann@systemli.org>
This is a more sensible place for this function to live and makes
upvalue resolution easier down the line.
Change-Id: I48ee39bdcdb4f96a16a327f7015aff60db5b15fb
Reviewed-on: https://cl.tvl.fyi/c/depot/+/6270
Reviewed-by: grfn <grfn@gws.fyi>
Tested-by: BuildkiteCI
This struct will carry the upvalue machinery in addition to the lambda
itself. For now, all lambdas are wrapped in closures (though
technically analysis of the environment can later remove innermost
Closure wrapper, but this optimisation may not be worth it).
Change-Id: If2b68549ec1ea4ab838fdc47a2181c694ac937f2
Reviewed-on: https://cl.tvl.fyi/c/depot/+/6269
Reviewed-by: grfn <grfn@gws.fyi>
Tested-by: BuildkiteCI
