cb424d7448
verify-patch-sanity.py validates every active recipe .patch has internally- consistent hunk line counts — catching the 'malformed patch at line N' failure at commit/CI/preflight time instead of hours into a cook. This cycle hit that class three times (qtwaylandscanner, sddm, xwayland), each only discovered when cookbook tried to apply the patch. Running it across the repo found 29 latent malformed patches (validated against GNU patch: e.g. relibc/P3-sysv-ipc reproduces 'malformed patch at line 22'). They were harmless only because they sit in vendored recipes (baked, not re- applied) — but would fail on any version-bump re-derivation. --fix recounts the hunk headers (body untouched) and repaired all 29. Wired into build-preflight.sh (Phase 1.0D) and redbear-ci.yml, with a unit test (test-patch-sanity.sh). Skips archived/legacy trees and unvalidatable formats (empty placeholders, bare-@@ git hunks).
124 lines
3.8 KiB
C++
124 lines
3.8 KiB
C++
// RUN: %clang_cc1 -std=c++23 -verify %s
|
|
|
|
namespace t1 {
|
|
template<bool> struct enable_if { typedef void type; };
|
|
template <class T> class Foo {};
|
|
template <class X> constexpr bool check() { return true; }
|
|
template <class X, class Enable = void> struct Bar {};
|
|
|
|
namespace param {
|
|
template<class X> void func(Bar<X, typename enable_if<check<X>()>::type>) {}
|
|
// expected-note@-1 2{{candidate function}}
|
|
template<class T> void func(Bar<Foo<T>>) {}
|
|
// expected-note@-1 2{{candidate function}}
|
|
|
|
void g() {
|
|
func(Bar<Foo<int>>()); // expected-error {{call to 'func' is ambiguous}}
|
|
void (*ptr)(Bar<Foo<int>>){func};
|
|
// expected-error@-1 {{address of overloaded function 'func' is ambiguous}}
|
|
}
|
|
} // namespace param
|
|
namespace ret {
|
|
template<class X> Bar<X, typename enable_if<check<X>()>::type> func();
|
|
// expected-note@-1 {{candidate function}}
|
|
template<class T> Bar<Foo<T>> func();
|
|
// expected-note@-1 {{candidate function}}
|
|
|
|
void g() {
|
|
Bar<Foo<int>> (*ptr)(){func};
|
|
// expected-error@-1 {{address of overloaded function 'func' is ambiguous}}
|
|
}
|
|
} // namespace ret
|
|
namespace conv {
|
|
struct A {
|
|
template<class X> operator Bar<X, typename enable_if<check<X>()>::type>();
|
|
// expected-note@-1 {{candidate function}}
|
|
template<class T> operator Bar<Foo<T>>();
|
|
// expected-note@-1 {{candidate function}}
|
|
};
|
|
void g() {
|
|
Bar<Foo<int>> x = A();
|
|
// expected-error@-1 {{conversion from 'A' to 'Bar<Foo<int>>' is ambiguous}}
|
|
}
|
|
} // namespace conv
|
|
} // namespace t1
|
|
|
|
namespace t2 {
|
|
template <bool> struct enable_if;
|
|
template <> struct enable_if<true> {
|
|
typedef int type;
|
|
};
|
|
struct pair {
|
|
template <int = 0> pair(int);
|
|
template <class _U2, enable_if<__is_constructible(int &, _U2)>::type = 0>
|
|
pair(_U2 &&);
|
|
};
|
|
int test_test_i;
|
|
void test() { pair{test_test_i}; }
|
|
} // namespace t2
|
|
|
|
namespace t3 {
|
|
template <class _Tp> void to_address(_Tp);
|
|
template <class _Pointer> auto to_address(_Pointer __p) -> decltype(__p);
|
|
|
|
template <class _CharT> struct basic_string_view {
|
|
basic_string_view(_CharT);
|
|
|
|
template <class _It> requires requires(_It __i) { to_address(__i); }
|
|
basic_string_view(_It);
|
|
};
|
|
void operatorsv() { basic_string_view(0); }
|
|
} // namespace t3
|
|
|
|
namespace func_pointer {
|
|
template <class> struct __promote {
|
|
using type = float;
|
|
};
|
|
template <class> class complex {};
|
|
|
|
namespace ret {
|
|
template <class _Tp> complex<_Tp> pow(const complex<_Tp> &) {};
|
|
template <class _Tp> complex<typename __promote<_Tp>::type> pow(_Tp) = delete;
|
|
complex<float> (*ptr)(const complex<float> &){pow};
|
|
} // namespace ret
|
|
namespace param {
|
|
template <class _Tp> void pow(const complex<_Tp> &, complex<_Tp>) {};
|
|
template <class _Tp> void pow(_Tp, complex<typename __promote<_Tp>::type>) = delete;
|
|
void (*ptr)(const complex<float> &, complex<float>){pow};
|
|
} // namespace param
|
|
} // namespace func_pointer
|
|
|
|
namespace static_vs_nonstatic {
|
|
namespace implicit_obj_param {
|
|
struct A {
|
|
template <class... Args>
|
|
static void f(int a, Args... args) {}
|
|
template <class... Args>
|
|
void f(Args... args) = delete;
|
|
};
|
|
void g(){
|
|
A::f(0);
|
|
}
|
|
} // namespace implicit_obj_param
|
|
namespace explicit_obj_param {
|
|
struct A {
|
|
template <class... Args>
|
|
static void f(int, Args... args) {}
|
|
template <class... Args>
|
|
void f(this A *, Args... args) = delete;
|
|
};
|
|
void g(){
|
|
A::f(0);
|
|
}
|
|
} // namespace explicit_obj_param
|
|
} // namespace static_vs_nonstatic
|
|
|
|
namespace incomplete_on_sugar {
|
|
template <unsigned P, class T> void f(T[P]) = delete;
|
|
template <unsigned P> void f(int[][P]);
|
|
void test() {
|
|
int array[1][8];
|
|
f<8>(array);
|
|
}
|
|
} // namespace incomplete_on_sugar
|