================
@@ -406,39 +406,41 @@ namespace PR42362 {
namespace QualConv {
int *X;
template<const int *const *P> void f() {
- using T = decltype(P);
- using T = const int* const*;
+ using T = decltype(P); // expected-note {{previous definition}}
+ using T = const int* const*; // expected-error {{redefinition with
different types ('const int *const *' vs 'decltype(P)' (aka 'const int *const
*'))}}
}
template void f<&X>();
template<const int *const &R> void g() {
- using T = decltype(R);
- using T = const int *const &;
+ using T = decltype(R); // expected-note {{previous definition}}
+ using T = const int *const &; // expected-error {{redefinition with
different types ('const int *const &' vs 'decltype(R)' (aka 'const int *const
&'))}}
}
template void g<(const int *const&)X>();
}
namespace FunctionConversion {
struct a { void c(char *) noexcept; };
template<void (a::*f)(char*)> void g() {
- using T = decltype(f);
+ using T = decltype(f); // expected-note {{previous definition}}
using T = void (a::*)(char*); // (not 'noexcept')
+ // expected-error@-1 {{redefinition with different types ('void
(a::*)(char *)' vs 'decltype(f)' (aka 'void (a::*)(char *)'))}}
}
template void g<&a::c>();
void c() noexcept;
template<void (*p)()> void h() {
- using T = decltype(p);
+ using T = decltype(p);// expected-note {{previous definition}}
using T = void (*)(); // (not 'noexcept')
+ // expected-error@-1 {{redefinition with different types ('void (*)()' vs
'decltype(p)' (aka 'void (*)()'))}}
}
template void h<&c>();
}
namespace VoidPtr {
// Note, this is an extension in C++17 but valid in C++20.
template<void *P> void f() {
- using T = decltype(P);
- using T = void*;
+ using T = decltype(P); // expected-note {{previous definition}}
+ using T = void*; // expected-error {{redefinition with different
types ('void *' vs 'decltype(P)' (aka 'void *'))}}
----------------
mizvekov wrote:
Can you elaborate, what part specifically?
https://github.com/llvm/llvm-project/pull/190495
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