82 lines · cpp
1// RUN: not %clang_cc1 -fsyntax-only -fdiagnostics-parseable-fixits -std=c++11 %s 2>&1 | FileCheck %s2 3template<typename T, typename U>4struct pair {};5 6template<typename T, typename U>7struct map {8 typedef pair<T,U> *iterator;9 iterator begin();10 iterator end();11};12 13template<typename T, typename U>14pair<T,U> &tie(T &, U &);15 16int 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 32namespace PR19176 {33struct 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 44void 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 i51 =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 v57#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 64namespace GH63010 {65void foo(int n) {66 int a[] = {1, 2, 3, 4, 5};67 {68 for (auto x = n ? 1 : 2 : a); // expected-error {{expected ';' in 'for' statement specifier}} \69 // expected-error {{expected expression}}70 for (int i = 1; auto x = n ? 1 : 2 : a); // expected-error {{expected ';' in 'for' statement specifier}}71 }72 {73 for (auto x = n ? 1 : 2 : a) // expected-error {{expected ';' in 'for' statement specifier}} \74 // expected-error {{expected expression}}75 76 } // expected-error {{expected statement}}77 {78 for (int i = 1; auto x = n ? 1 : 2 : a) // expected-error {{expected ';' in 'for' statement specifier}}79 } // expected-error {{expected statement}}80}81}82