clang/test/SemaCXX/auto-cxx0x.cpp

   1 // RUN: %clang_cc1 -fsyntax-only -verify %s -std=c++11
   2 // RUN: %clang_cc1 -fsyntax-only -verify %s -std=c++1y
   3 void f() {
   4   auto int a; // expected-warning {{'auto' storage class specifier is not permitted in C++11, and will not be supported in future releases}}
   5   int auto b; // expected-error{{cannot combine with previous 'int' declaration specifier}}
   6 }
   7
   8 typedef auto PR25449(); // expected-error {{'auto' not allowed in typedef}}
   9
  10 thread_local auto x; // expected-error {{requires an initializer}}
  11
  12 void g() {
  13   [](auto){}(0);
  14 #if __cplusplus == 201103L
  15   // expected-error@-2 {{'auto' not allowed in lambda parameter before C++14}}
  16 #endif
  17 }
  18
  19 void rdar47689465() {
  20   int x = 0;
  21   [](auto __attribute__((noderef)) *){}(&x);
  22 #if __cplusplus == 201103L
  23   // expected-error@-2 {{'auto' not allowed in lambda parameter before C++14}}
  24 #endif
  25 }