LibJS: Implement bytecode generation for For-In/Of statements

This also implements the rather interesting behaviour that #12772 relies on, so this fixes that bug in BC mode (the AST interp remains affected).
Author: https://github.com/alimpfard Commit: 8f7021faf7 Pull-request: https://github.com/SerenityOS/serenity/pull/13116 Reviewed-by: https://github.com/Lubrsi
2025-08-01 13:49:16 +00:00 · 2022-03-18 20:18:19 +03:30 · 2022-03-18 20:18:19 +03:30 · 8f7021faf7 · 2024-07-17 17:07:51 +09:00
commit 8f7021faf7
parent 83afc1154c
6 changed files with 454 additions and 15 deletions
--- a/Userland/Libraries/LibJS/Bytecode/Instruction.h
+++ b/Userland/Libraries/LibJS/Bytecode/Instruction.h
@ -31,6 +31,7 @@
    O(GetById)                       \
    O(GetByValue)                    \
    O(GetIterator)                   \
+    O(GetObjectPropertyIterator)     \
    O(GetVariable)                   \
    O(GreaterThan)                   \
    O(GreaterThanEquals)             \