Initial tree-shaking for precompilation: only selective compilation, no removal of unused Functions…

runtime/vm/parser.cc

Index: runtime/vm/parser.cc
diff --git a/runtime/vm/parser.cc b/runtime/vm/parser.cc
index 0a15dfd6d64847185d544ba3a3d445ec6aef3d5e..96189725fc9a86fbdf21c9c201e5df3188bd49aa 100644
--- a/runtime/vm/parser.cc
+++ b/runtime/vm/parser.cc
@@ -5829,7 +5829,7 @@ void Parser::ParseLibraryImportExport(intptr_t metadata_pos) {
                       prefix.ToCString());
         }
         if (is_deferred_import) {
-          ReportError(prefix_pos, "prefix of deferred import must be uniqe");
+          ReportError(prefix_pos, "prefix of deferred import must be unique");
         }
         library_prefix.AddImport(ns);
       } else {