1 // RUN: %clang_cc1 -fsyntax-only -verify %s -std=c++11 2 // RUN: %clang_cc1 -fsyntax-only -verify %s -std=c++98 -Wno-c++11-extensions 3 4 struct S { 5 int *begin(); 6 int *end(); 7 }; 8 9 struct T { 10 }; 11 12 struct Range {}; 13 int begin(Range); // expected-note {{not viable}} 14 int end(Range); 15 16 namespace NS { 17 struct ADL {}; 18 struct iter { 19 int operator*(); 20 bool operator!=(iter); 21 void operator++(); 22 }; 23 iter begin(ADL); // expected-note {{not viable}} 24 iter end(ADL); 25 26 struct NoADL {}; 27 } 28 NS::iter begin(NS::NoADL); // expected-note {{not viable}} 29 NS::iter end(NS::NoADL); 30 31 void f() { 32 int a[] = {1, 2, 3}; 33 for (auto b : S()) {} // ok 34 for (auto b : T()) {} // expected-error {{invalid range expression of type 'T'}} 35 for (auto b : a) {} // ok 36 for (int b : NS::ADL()) {} // ok 37 for (int b : NS::NoADL()) {} // expected-error {{invalid range expression of type 'NS::NoADL'}} 38 } 39 40 void PR11601() { 41 void (*vv[])() = {PR11601, PR11601, PR11601}; 42 for (void (*i)() : vv) i(); 43 } 44
