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