array_pop() — internals

array_pop() — internals

Where it lives

• Signature: src/builtins/array/array_pop.rs
• Lowering: src/codegen/lower_inst/builtins/arrays.rs:1051 (lower_array_pop)
• Function symbol: lower_array_pop()

Lowering notes

• Lowers array_pop() for indexed arrays by mutating length and boxing T|null as Mixed.

Runtime helpers

The following runtime helpers are referenced:

• __rt_sort_int
• __rt_sort_str

Signature summary

function array_pop(array $array): mixed

What the type checker enforces

• Arity: takes exactly 1 argument.
• By-reference parameters: $array.

Eval interpreter (magician)

• Declaration: crates/elephc-magician/src/interpreter/builtins/array/array_pop.rs (eval_builtin!)
• Dispatch hooks: values
• By-reference parameters: $array.

Cross-references

• User reference for array_pop()