From 6fc3c14b7ab67d492819cb57fd88f45b6b4abf03 Mon Sep 17 00:00:00 2001
From: Andreas Kling <kling@serenityos.org>
Date: Sun, 24 Oct 2021 22:46:54 +0200
Subject: LibJS: Fix bogus bytecode codegen for "catch" parameters

Add a missing '!' so that catch clauses with a named parameter actually
generate a SetVariable opcode.
---
 Userland/Libraries/LibJS/Bytecode/ASTCodegen.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Userland/Libraries/LibJS/Bytecode/ASTCodegen.cpp b/Userland/Libraries/LibJS/Bytecode/ASTCodegen.cpp
index 679025af80..b55a79dddd 100644
--- a/Userland/Libraries/LibJS/Bytecode/ASTCodegen.cpp
+++ b/Userland/Libraries/LibJS/Bytecode/ASTCodegen.cpp
@@ -1200,7 +1200,7 @@ void TryStatement::generate_bytecode(Bytecode::Generator& generator) const
             generator.emit<Bytecode::Op::LeaveUnwindContext>();
         m_handler->parameter().visit(
             [&](FlyString const& parameter) {
-                if (parameter.is_empty()) {
+                if (!parameter.is_empty()) {
                     // FIXME: We need a separate DeclarativeEnvironment here
                     generator.emit<Bytecode::Op::SetVariable>(generator.intern_identifier(parameter));
                 }
-- 
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