Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Ensure methodinstance can be used on abstract types #644

Open
wants to merge 2 commits into
base: master
Choose a base branch
from
Open

Ensure methodinstance can be used on abstract types #644

Changes from 1 commit
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
facee8b
Ensure methodinstance can be used on abstract types
wsmoses Oct 17, 2024
5129b93
Fix assertion potential
wsmoses Oct 21, 2024
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
1 change: 0 additions & 1 deletion src/jlgen.jl
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -79,7 +79,6 @@ if VERSION >= v"1.11.0-DEV.1552"
@inline function methodinstance(@nospecialize(ft::Type), @nospecialize(tt::Type),
world::Integer=tls_world_age())
sig = signature_type_by_tt(ft, tt)
@assert Base.isdispatchtuple(sig) # JuliaLang/julia#52233
Copy link
Contributor

@vtjnash vtjnash Oct 18, 2024 •
edited
Loading

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

The underlying function this ccalls may assert or segfault without this. There is probably a significant argument to be made that you should be using the public function which(sig) here, which doesn't have that footgun, but it currently doesn't know that it could optimize the isdispatchtuple case by calling jl_method_lookup_by_tt.


mi = ccall(:jl_method_lookup_by_tt, Any,
(Any, Csize_t, Any),
Expand Down
Loading