xref: /aosp_15_r20/external/clang/test/Frontend/plugin-delayed-template.cpp (revision 67e74705e28f6214e480b399dd47ea732279e315) 
1*67e74705SXin Li // 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*67e74705SXin Li // REQUIRES: plugins, examples
3*67e74705SXin Li 
4*67e74705SXin Li template <typename T>
5*67e74705SXin Li void TemplateDep();
6*67e74705SXin Li 
7*67e74705SXin Li // CHECK: top-level-decl: "ForcedTemplate"
8*67e74705SXin Li // The plugin should force parsing of this template, even though it's
9*67e74705SXin Li // not used and -fdelayed-template-parsing is specified.
10*67e74705SXin Li // CHECK: warning: expression result unused
11*67e74705SXin Li // CHECK: late-parsed-decl: "ForcedTemplate"
12*67e74705SXin Li template <typename T>
ForcedTemplate()13*67e74705SXin Li void ForcedTemplate() {
14*67e74705SXin Li   TemplateDep<T>();  // Shouldn't crash.
15*67e74705SXin Li 
16*67e74705SXin Li   "";  // Triggers the warning checked for above.
17*67e74705SXin Li }
18