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LibJS: Convert get_binding_value() to ThrowCompletionOr

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Also add spec step comments to it while we're here.
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Linus Groh
2021-10-09 19:43:19 +01:00
parent 7652138ce0
commit f35e268024
Notes: sideshowbarker 2024-07-18 02:52:16 +09:00 
Author: https://github.com/linusg
Commit: https://github.com/SerenityOS/serenity/commit/f35e2680241
Pull-request: https://github.com/SerenityOS/serenity/pull/10413
Reviewed-by: https://github.com/IdanHo ✅
11 changed files with 43 additions and 27 deletions
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Userland/Libraries/LibJS/Runtime/ECMAScriptFunctionObject.cpp
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@@ -464,7 +464,7 @@ ThrowCompletionOr<void> ECMAScriptFunctionObject::function_declaration_instantia
if (!parameter_names.contains(name) || function_names.contains(name))
initial_value = js_undefined();
else
initial_value = environment->get_binding_value(global_object(), name, false);
initial_value = MUST(environment->get_binding_value(global_object(), name, false));
MUST(var_environment->initialize_binding(global_object(), name, initial_value));