clang/test/SemaCXX/warn-vla.cpp

   1 // RUN: %clang_cc1 -fsyntax-only -verify -Wvla %s
   2
   3 void test1(int n) { // expected-note {{here}}
   4   int v[n]; // expected-warning {{variable length array}} expected-note {{parameter 'n'}}
   5 }
   6
   7 void test2(int n, int v[n]) { // expected-warning {{variable length array}} expected-note {{parameter 'n'}} expected-note {{here}}
   8 }
   9
  10 void test3(int n, int v[n]); // expected-warning {{variable length array}} expected-note {{parameter 'n'}} expected-note {{here}}
  11
  12 template<typename T>
  13 void test4(int n) { // expected-note {{here}}
  14   int v[n]; // expected-warning {{variable length array}} expected-note {{parameter 'n'}}
  15 }
  16
  17 template<typename T>
  18 void test5(int n, int v[n]) { // expected-warning {{variable length array}} expected-note {{parameter 'n'}} expected-note {{here}}
  19 }
  20
  21 template<typename T>
  22 void test6(int n, int v[n]); // expected-warning {{variable length array}} expected-note {{parameter 'n'}} expected-note {{here}}
  23
  24 template<typename T>
  25 void test7(int n, T v[n]) { // expected-warning {{variable length array}} expected-note {{parameter 'n'}} expected-note {{here}}
  26 }
  27