File: lookup-template-name-extern-CXX.cpp

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// Tests that the lookup in transparent declaration context
// (linkage specifiaction context) wouldn't cause compiler crash.
// RUN: %clang_cc1 -std=c++20 %s -fsyntax-only -verify
extern "C++" {
template <class T>
class X {}; // expected-note {{candidate template ignored: couldn't infer template argument 'T'}}
            // expected-note@-1 {{candidate function template not viable: requires 1 argument, but 0 were provided}}
}

void foo() {
  X x; // expected-error {{no viable constructor or deduction guide for deduction of template arguments of 'X'}}
}