Implement LinkError; import tweaks

src/bootstrapper.cc

Index: src/bootstrapper.cc
diff --git a/src/bootstrapper.cc b/src/bootstrapper.cc
index 5cdda84e57eec87964b25fbd99026aac0c96b31f..898eb08faa8da7d9a1ea5a07fcce076f7f840566 100644
--- a/src/bootstrapper.cc
+++ b/src/bootstrapper.cc
@@ -2217,6 +2217,10 @@ void Genesis::InitializeGlobal(Handle<JSGlobalObject> global_object,
     InstallError(isolate, dummy, factory->CompileError_string(),
                  Context::WASM_COMPILE_ERROR_FUNCTION_INDEX);
 
+    // -- L i n k E r r o r
+    InstallError(isolate, dummy, factory->LinkError_string(),
+                 Context::WASM_LINK_ERROR_FUNCTION_INDEX);
+
     // -- R u n t i m e E r r o r
     InstallError(isolate, dummy, factory->RuntimeError_string(),
                  Context::WASM_RUNTIME_ERROR_FUNCTION_INDEX);