37 lines
1.0 KiB
C++
37 lines
1.0 KiB
C++
// RUN: %clang_analyze_cc1 -analyzer-checker=alpha.webkit.UncountedCallArgsChecker -verify %s -std=c++2c
|
|
// RUN: %clang_analyze_cc1 -analyzer-checker=alpha.webkit.UncheckedLocalVarsChecker -verify %s -std=c++2c
|
|
|
|
// expected-no-diagnostics
|
|
|
|
#include "mock-types.h"
|
|
|
|
class Node {
|
|
public:
|
|
Node* nextSibling() const;
|
|
|
|
void ref() const;
|
|
void deref() const;
|
|
};
|
|
|
|
template <class A, class B> struct pair {
|
|
A a;
|
|
B b;
|
|
template <unsigned I> requires ( I == 0 ) A& get();
|
|
template <unsigned I> requires ( I == 1 ) B& get();
|
|
};
|
|
|
|
namespace std {
|
|
template <class> struct tuple_size;
|
|
template <unsigned, class> struct tuple_element;
|
|
template <class A, class B> struct tuple_size<::pair<A, B>> { static constexpr int value = 2; };
|
|
template <class A, class B> struct tuple_element<0, ::pair<A, B>> { using type = A; };
|
|
template <class A, class B> struct tuple_element<1, ::pair<A, B>> { using type = B; };
|
|
}
|
|
|
|
pair<RefPtr<Node>, RefPtr<Node>> &getPair();
|
|
|
|
static void testUnpackedAssignment() {
|
|
auto [a, b] = getPair();
|
|
a->nextSibling();
|
|
}
|