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| // RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify -std=c++11 %s
namespace PR26599 {
template <typename>
struct S;
struct I {};
template <typename T>
void *&non_pointer() {
void *&r = S<T>()[I{}];
return r;
}
template <typename T>
void *&pointer() {
void *&r = S<T>()[nullptr];
return r;
}
}
namespace LocalTemporary {
template <class T>
class QMap {
public:
T value(const T &t = T()) const {
return t;
}
};
struct A {};
void test() {
QMap<A *> map;
map.value();
}
typedef int* ptr;
ptr int1(const ptr &p = ptr()) {
return (p);
}
ptr int2(const ptr &p = nullptr) {
return p;
}
ptr int3() {
const ptr &p = ptr();
return p;
}
const int *int4(const int &x = 5) {
return &x;
}
const int *int5(const int &x) {
return &x;
}
const int *int6() {
const int &x = 11; //expected-note{{binding reference variable 'x' here}}
return &x; //expected-warning{{returning address of local temporary object}}
}
const int *int7(int x) {
const int &x2 = x; // expected-note{{binding reference variable 'x2' here}}
return &x2; // expected-warning{{address of stack memory associated with parameter 'x' returned}}
}
const int *int8(const int &x = 5) {
const int &x2 = x;
return &x2;
}
const int *int9() {
const int &x = 5; // expected-note{{binding reference variable 'x' here}}
const int &x2 = x; // expected-note{{binding reference variable 'x2' here}}
return &x2; // expected-warning{{returning address of local temporary object}}
}
}
|