File: warn-unused-variables-error.cpp

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llvm-toolchain-7 1%3A7.0.1-8~deb9u3
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// RUN: %clang_cc1 -fsyntax-only -Wunused-variable -verify %s

namespace PR6948 {
  template<typename T> class X; // expected-note{{template is declared here}}
  
  void f() {
    X<char> str (read_from_file()); // expected-error{{use of undeclared identifier 'read_from_file'}} \
                                       expected-error{{implicit instantiation of undefined template 'PR6948::X<char>'}}
  }
}