1 // RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 -Wvla-extension %s 2 struct StillPOD { 3 StillPOD() = default; 4 }; 5 6 struct StillPOD2 { 7 StillPOD np; 8 }; 9 10 struct NonPOD { 11 NonPOD(int) {} 12 }; 13 14 struct POD { 15 int x; 16 int y; 17 }; 18 19 // We allow VLAs of POD types, only. 20 void vla(int N) { 21 int array1[N]; // expected-warning{{variable length arrays are a C99 feature}} 22 POD array2[N]; // expected-warning{{variable length arrays are a C99 feature}} 23 StillPOD array3[N]; // expected-warning{{variable length arrays are a C99 feature}} 24 StillPOD2 array4[N][3]; // expected-warning{{variable length arrays are a C99 feature}} 25 NonPOD array5[N]; // expected-error{{no matching constructor for initialization of 'NonPOD [N]'}} 26 // expected-warning@-1{{variable length arrays are a C99 feature}} 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
