llvm-project/clang/test/SemaTemplate/template-friend-definition-in-template.cpp
Congcong Cai 921b45a855 [Sema]Select correct lexical context during template instantiate
This patch wants to fix inline friend decl like
```
template <class F1> int foo(F1 X);
template <int A1> struct A {
  template <class F1> friend int foo(F1 X) { return A1; }
};

template struct A<1>;
int a = foo(1.0);
```

Differential Revision: https://reviews.llvm.org/D149009
2023-04-27 00:29:13 +02:00

27 lines
456 B
C++

// RUN: %clang_cc1 -fsyntax-only -verify %s
// expected-no-diagnostics
template <class F1> int foo1(F1 X1);
template <int A1> struct A {
template <class F2> friend int foo1(F2 X2) {
return A1;
}
};
template struct A<1>;
int main() {
foo1(1.0);
}
template <class F1> int foo2(F1 X1);
template <int A1> struct B {
template <class F2> friend int foo2(F2 X2) {
return A1;
}
};
template struct B<1>;
template int foo2<float>(float X1);