clang/test/SemaTemplate/dependent-sized_array.cpp

   1 // RUN: %clang_cc1 -fsyntax-only -pedantic -verify %s
   2
   3 template<int N>
   4 void f() {
   5   int a[] = { 1, 2, 3, N };
   6   unsigned numAs = sizeof(a) / sizeof(int);
   7 }
   8
   9 template void f<17>();
  10
  11
  12 template<int N>
  13 void f1() {
  14   int a0[] = {}; // expected-warning{{zero}}
  15   int a1[] = { 1, 2, 3, N };
  16   int a3[sizeof(a1)/sizeof(int) != 4? 1 : -1]; // expected-error{{negative}}
  17 }
  18
  19 namespace PR13788 {
  20   template <unsigned __N>
  21   struct S {
  22     int V;
  23   };
  24   template <int N>
  25   void foo() {
  26     S<0> arr[N] = {{ 4 }};
  27   }
  28 }