xml_error_string() — internals

xml_error_string() — internals

Where it lives

• Signature: crates/elephc-builtin-contract/src/catalog_xml.rs
• Lowering: src/xml_prelude/build/parser.rs:1540 (xml_error_string)
• Function symbol: xml_error_string()

Lowering notes

• Implemented by the compiler-injected xml prelude.

Semantic descriptor

Shared contract implemented by an injected elephc-PHP prelude.

EIR and runtime boundary

Implemented by an injected elephc-PHP prelude.

Signature summary

function xml_error_string(int $error_code): ?string

What the type checker enforces

• Arity: takes exactly 1 argument.

Eval interpreter (magician)

• Declaration: crates/elephc-magician/src/interpreter/builtins/xml/xml_error_string.rs (eval_builtin!)
• Execution: Magician interpreter adapter.
• Adapter reason: dynamic-language-surface.
• Dispatch hooks: direct, values

Cross-references

• User reference for xml_error_string()