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closedir() — internals
Compiler internals for closedir(): lowering path, type checks, and runtime helpers.
closedir() — internals
Where it lives
- Signature:
src/builtins/io/closedir.rs - Lowering:
src/codegen/lower_inst/builtins/io.rs:3572 (lower_closedir) - Function symbol:
lower_closedir()
Lowering notes
- Lowers
closedir(dir_handle)for libc, glob, and userspace-wrapper handles.
Runtime helpers
The following runtime helpers are referenced:
__rt_closedir__rt_rewinddir__rt_user_wrapper_dir_closedir__rt_user_wrapper_dir_rewinddir
Signature summary
function closedir(resource $dir_handle): void
What the type checker enforces
- Arity: takes exactly 1 argument.