Backed out changeset cf2ee5242986 (bug 1363191)

js/src/frontend/Parser.cpp

@@ -2098,24 +2098,21 @@ Parser<FullParseHandler, char16_t>::evalBody(EvalSharedContext* evalsc)
     if (!varScope.init(pc))
         return nullptr;
 
-    ParseNode* body;
-    {
-        // All evals have an implicit non-extensible lexical scope.
-        ParseContext::Scope lexicalScope(this);
-        if (!lexicalScope.init(pc))
-            return nullptr;
+    // All evals have an implicit non-extensible lexical scope.
+    ParseContext::Scope lexicalScope(this);
+    if (!lexicalScope.init(pc))
+        return nullptr;
 
-        body = statementList(YieldIsName);
-        if (!body)
-            return nullptr;
+    ParseNode* body = statementList(YieldIsName);
+    if (!body)
+        return nullptr;
 
-        if (!checkStatementsEOF())
-            return nullptr;
+    if (!checkStatementsEOF())
+        return nullptr;
 
-        body = finishLexicalScope(lexicalScope, body);
-        if (!body)
-            return nullptr;
-    }
+    body = finishLexicalScope(lexicalScope, body);
+    if (!body)
+        return nullptr;
 
     // It's an error to use 'arguments' in a legacy generator expression.
     //

js/src/jit-test/tests/parser/bug-1363191.js

@@ -1,2 +0,0 @@
-eval("{ function f() {} }");
-let f;