codegen: fix regex proto crash

test262: 55.10% | 🧪 50254 | 🤠 27692 | ❌ 7207 | 💀 14007 (+1) | 🏗️ 32 | 💥 176 (-1) | ⏰ 141 | 📝 999
CanadaHonk · Dec 15, 2024 · 00874bd · 00874bd
1 parent 99af5d7
commit 00874bd
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Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/compiler/codegen.js b/compiler/codegen.js
@@ -2134,12 +2134,13 @@ const generateCall = (scope, decl, _global, _name, unusedValue = false) => {
         funcs.push(func);
       }
 
+      const arg = decl.arguments[0] ?? DEFAULT_VALUE();
       const idx = funcIndex[rhemynName];
       return [
         // make string arg
-        ...generate(scope, decl.arguments[0]),
+        ...generate(scope, arg),
         Opcodes.i32_to_u,
-        ...getNodeType(scope, decl.arguments[0]),
+        ...getNodeType(scope, arg),
 
         // call regex func
         [ Opcodes.call, idx ],
@@ -2150,7 +2151,6 @@ const generateCall = (scope, decl, _global, _name, unusedValue = false) => {
     }
 
     protoName = decl.callee.property.name;
-
     target = decl.callee.object;
   }
 

diff --git a/test262/history.json b/test262/history.json