================
@@ -171,3 +171,12 @@ namespace CtorTemplateBeatsNonTemplateConversionFn {
Foo f(Derived d) { return d; } // expected-error {{invokes a deleted
function}}
Foo g(Derived d) { return Foo(d); } // ok, calls constructor
}
+
+namespace GH65522 {
+template<typename A3>
+class B3 : A3 {
+ template<bool = C3<B3>()> // expected-warning 2{{use of function template
name with no prior declaration in function call with explicit}}
+ B3();
+}; B3(); // expected-error {{deduction guide declaration without trailing
return type}} \
+ // expected-note {{while building deduction guide here}}
----------------
zygoloid wrote:
or maybe https://godbolt.org/z/sEjTM5z31
https://github.com/llvm/llvm-project/pull/67373
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