Correctly compute line numbers in functions from the function constructor.

src/compiler.cc

Index: src/compiler.cc
diff --git a/src/compiler.cc b/src/compiler.cc
index ba5f3fd56ea511d39162be59ff77f22f85cc9c22..6024a8d272b202fe77b88e9f856a5b50ebe7ad32 100644
--- a/src/compiler.cc
+++ b/src/compiler.cc
@@ -1152,6 +1152,12 @@ MaybeHandle<JSFunction> Compiler::GetFunctionFromEval(
         compilation_cache->PutEval(source, outer_info, context, shared_info,
                                    scope_position);
       }
+      if (restriction == ONLY_SINGLE_FUNCTION_LITERAL) {
+        // Function constructor.
+        shared_info->set_name_should_print_as_anonymous(true);
+        // The actual body is wrapped, which adds a line.
+        script->set_line_offset(Smi::FromInt(-1));
+      }
     }
   } else if (shared_info->ic_age() != isolate->heap()->global_ic_age()) {
     shared_info->ResetForNewContext(isolate->heap()->global_ic_age());