31 lines · cpp
1// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 -Wvla-extension %s2struct StillPOD {3 StillPOD() = default;4};5 6struct StillPOD2 {7 StillPOD np;8};9 10struct NonPOD {11 NonPOD(int) {}12};13 14struct POD {15 int x;16 int y;17};18 19// We allow VLAs of POD types, only.20void vla(int N) { // expected-note 5{{here}}21 int array1[N]; // expected-warning{{variable length arrays in C++ are a Clang extension}} expected-note {{parameter 'N'}}22 POD array2[N]; // expected-warning{{variable length arrays in C++ are a Clang extension}} expected-note {{parameter 'N'}}23 StillPOD array3[N]; // expected-warning{{variable length arrays in C++ are a Clang extension}} expected-note {{parameter 'N'}}24 StillPOD2 array4[N][3]; // expected-warning{{variable length arrays in C++ are a Clang extension}} expected-note {{parameter 'N'}}25 NonPOD array5[N]; // expected-error{{no matching constructor for initialization of 'NonPOD[N]'}}26 // expected-warning@-1{{variable length arrays in C++ are a Clang extension}} expected-note@-1 {{parameter 'N'}}27 // expected-note@-16{{candidate constructor not viable}}28 // expected-note@-18{{candidate constructor (the implicit copy constructor) not viable}}29 // expected-note@-19{{candidate constructor (the implicit move constructor) not viable}}30}31