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| // RUN: not %clang_cc1 -fsyntax-only -fdiagnostics-parseable-fixits -std=c++11 %s 2>&1 | FileCheck %s
template<typename T, typename U>
struct pair {};
template<typename T, typename U>
struct map {
typedef pair<T,U> *iterator;
iterator begin();
iterator end();
};
template<typename T, typename U>
pair<T,U> &tie(T &, U &);
int foo(map<char*,int> &m) {
char *p;
int n;
for (pair<char*,int> x : m) {
(void)x;
}
for (tie(p, n) : m) { // expected-error {{for range declaration must declare a variable}}
(void)p;
(void)n;
}
return n;
}
namespace PR19176 {
struct Vector {
struct iterator {
int &operator*();
iterator &operator++();
iterator &operator++(int);
bool operator==(const iterator &) const;
};
iterator begin();
iterator end();
};
void f() {
Vector v;
int a[] = {1, 2, 3, 4};
for (auto foo = a) // expected-error {{range-based 'for' statement uses ':', not '='}}
// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:19-[[@LINE-1]]:20}:":"
(void)foo;
for (auto i
=
v) // expected-error@-1 {{range-based 'for' statement uses ':', not '='}}
// CHECK: fix-it:"{{.*}}":{[[@LINE-2]]:7-[[@LINE-2]]:8}:":"
(void)i;
#define FORRANGE(v, a) for (DECLVARWITHINIT(v) a) // expected-note {{expanded from macro}}
#define DECLAUTOVAR(v) auto v
#define DECLVARWITHINIT(v) DECLAUTOVAR(v) = // expected-note {{expanded from macro}}
FORRANGE(i, a) { // expected-error {{range-based 'for' statement uses ':', not '='}}
}
}
}
|