fergalmoran/ladybird
1
0
Fork 0
mirror of https://github.com/fergalmoran/ladybird.git synced 2026-01-06 00:25:12 +00:00
Code Issues Packages Projects Releases Wiki Activity

LibJS: Throw TypeError when calling non-function object

Browse Source 
We now have "undefined is not a function" :^)
This commit is contained in:
Linus Groh
2020-03-30 13:41:17 +01:00
committed by Andreas Kling
parent d4e3688f4f
commit fb0401871c
2 changed files with 34 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
Libraries/LibJS/AST.cpp
View File

@@ -66,8 +66,9 @@ Value CallExpression::execute(Interpreter& interpreter) const
if (interpreter.exception())
return {};
ASSERT(callee.is_object());
ASSERT(callee.as_object()->is_function());
if (!callee.is_object() || !callee.as_object()->is_function())
return interpreter.throw_exception<Error>("TypeError", String::format("%s is not a function", callee.to_string().characters()));
auto* function = static_cast<Function*>(callee.as_object());
auto& call_frame = interpreter.push_call_frame();