Precompilation: when removing top-level fields and functions, also remove them from the library dic…

runtime/vm/compiler.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/compiler.h"
 
 #include "vm/assembler.h"
 
 #include "vm/ast_printer.h"
 #include "vm/block_scheduler.h"
@@ skipping 1924 matching lines @@
   if (start_task) {
     Dart::thread_pool()->Run(isolate->background_compiler());
   }
 }
 
 
 #else  // DART_PRECOMPILED_RUNTIME
 
 
 DEFINE_RUNTIME_ENTRY(CompileFunction, 1) {
-  UNREACHABLE();
+  const Function& function = Function::CheckedHandle(arguments.ArgAt(0));
+  FATAL3("Precompilation missed function %s (%" Pd ", %s)\n",
+         function.ToLibNamePrefixedQualifiedCString(),
+         function.token_pos(),
+         Function::KindToCString(function.kind()));
 }
 
 
 bool Compiler::IsBackgroundCompilation() {
   UNREACHABLE();
   return false;
 }
 
 
 RawError* Compiler::Compile(const Library& library, const Script& script) {
@@ skipping 83 matching lines @@
 }
 
 
 void BackgroundCompiler::EnsureInit(Thread* thread) {
   UNREACHABLE();
 }
 
 #endif  // DART_PRECOMPILED_RUNTIME
 
 }  // namespace dart