| 1 | // RUN: not %clang_cc1 -fsyntax-only -fdiagnostics-parseable-fixits -std=c++11 %s 2>&1 | FileCheck %s |
|---|
| 2 | |
|---|
| 3 | template<typename T, typename U> |
|---|
| 4 | struct pair {}; |
|---|
| 5 | |
|---|
| 6 | template<typename T, typename U> |
|---|
| 7 | struct map { |
|---|
| 8 | typedef pair<T,U> *iterator; |
|---|
| 9 | iterator begin(); |
|---|
| 10 | iterator end(); |
|---|
| 11 | }; |
|---|
| 12 | |
|---|
| 13 | template<typename T, typename U> |
|---|
| 14 | pair<T,U> &tie(T &, U &); |
|---|
| 15 | |
|---|
| 16 | int foo(map<char*,int> &m) { |
|---|
| 17 | char *p; |
|---|
| 18 | int n; |
|---|
| 19 | |
|---|
| 20 | for (pair<char*,int> x : m) { |
|---|
| 21 | (void)x; |
|---|
| 22 | } |
|---|
| 23 | |
|---|
| 24 | for (tie(p, n) : m) { // expected-error {{for range declaration must declare a variable}} |
|---|
| 25 | (void)p; |
|---|
| 26 | (void)n; |
|---|
| 27 | } |
|---|
| 28 | |
|---|
| 29 | return n; |
|---|
| 30 | } |
|---|
| 31 | |
|---|
| 32 | namespace PR19176 { |
|---|
| 33 | struct Vector { |
|---|
| 34 | struct iterator { |
|---|
| 35 | int &operator*(); |
|---|
| 36 | iterator &operator++(); |
|---|
| 37 | iterator &operator++(int); |
|---|
| 38 | bool operator==(const iterator &) const; |
|---|
| 39 | }; |
|---|
| 40 | iterator begin(); |
|---|
| 41 | iterator end(); |
|---|
| 42 | }; |
|---|
| 43 | |
|---|
| 44 | void f() { |
|---|
| 45 | Vector v; |
|---|
| 46 | int a[] = {1, 2, 3, 4}; |
|---|
| 47 | for (auto foo = a) // expected-error {{range-based 'for' statement uses ':', not '='}} |
|---|
| 48 | // CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:19-[[@LINE-1]]:20}:":" |
|---|
| 49 | (void)foo; |
|---|
| 50 | for (auto i |
|---|
| 51 | = |
|---|
| 52 | v) // expected-error@-1 {{range-based 'for' statement uses ':', not '='}} |
|---|
| 53 | // CHECK: fix-it:"{{.*}}":{[[@LINE-2]]:7-[[@LINE-2]]:8}:":" |
|---|
| 54 | (void)i; |
|---|
| 55 | #define FORRANGE(v, a) for (DECLVARWITHINIT(v) a) // expected-note {{expanded from macro}} |
|---|
| 56 | #define DECLAUTOVAR(v) auto v |
|---|
| 57 | #define DECLVARWITHINIT(v) DECLAUTOVAR(v) = // expected-note {{expanded from macro}} |
|---|
| 58 | FORRANGE(i, a) { // expected-error {{range-based 'for' statement uses ':', not '='}} |
|---|
| 59 | |
|---|
| 60 | } |
|---|
| 61 | } |
|---|
| 62 | } |
|---|
| 63 | |
|---|