clang/test/Frontend/plugin-delayed-template.cpp

   1 // RUN: %clang_cc1 -fdelayed-template-parsing -load %llvmshlibdir/PrintFunctionNames%pluginext -plugin print-fns -plugin-arg-print-fns -parse-template -plugin-arg-print-fns ForcedTemplate %s 2>&1 | FileCheck %s
   2 // REQUIRES: plugins, examples
   3
   4 template <typename T>
   5 void TemplateDep();
   6
   7 // CHECK: top-level-decl: "ForcedTemplate"
   8 // The plugin should force parsing of this template, even though it's
   9 // not used and -fdelayed-template-parsing is specified.
  10 // CHECK: warning: expression result unused
  11 // CHECK: late-parsed-decl: "ForcedTemplate"
  12 template <typename T>
  13 void ForcedTemplate() {
  14   TemplateDep<T>();  // Shouldn't crash.
  15
  16   "";  // Triggers the warning checked for above.
  17 }