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LibJS/Bytecode: Do not unwind eagerly after throwing Await

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If an exception was thrown while evaluating the argument of an `await`
expression, we should jump to the continuation block instead of eagerly
rejecting the caller async function.

This restores the behavior prior to the addition of the separate `Await`
instruction in d66eb4e3.
This commit is contained in:
Daniel Bertalan 2023-07-15 09:59:19 +02:00 • committed by Andreas Kling
parent 8fc545992d
commit cff8f56ce7
1 changed files with 1 additions and 1 deletions
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2
Userland/Libraries/LibJS/Bytecode/Interpreter.cpp
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@ -278,7 +278,7 @@ Interpreter::ValueAndFrame Interpreter::run_and_return_frame(Realm& realm, Execu
// but we generate a Yield Operation in the case of returns in
// generators as well, so we need to check if it will actually
// continue or is a `return` in disguise
will_yield = instruction.type() == Instruction::Type::Yield && static_cast<Op::Yield const&>(instruction).continuation().has_value();
will_yield = (instruction.type() == Instruction::Type::Yield && static_cast<Op::Yield const&>(instruction).continuation().has_value()) || instruction.type() == Instruction::Type::Await;
break;
}
++pc;