clang/test/PCH/cxx1y-init-captures.cpp

   1 // No PCH:
   2 // RUN: %clang_cc1 -pedantic -std=c++1y -include %s -verify %s
   3 //
   4 // With PCH:
   5 // RUN: %clang_cc1 -pedantic -std=c++1y -emit-pch %s -o %t
   6 // RUN: %clang_cc1 -pedantic -std=c++1y -include-pch %t -verify %s
   7
   8 // RUN: %clang_cc1 -pedantic -std=c++1y -emit-pch -fpch-instantiate-templates %s -o %t
   9 // RUN: %clang_cc1 -pedantic -std=c++1y -include-pch %t -verify %s
  10
  11 #ifndef HEADER
  12 #define HEADER
  13
  14 auto counter = [a(0)] () mutable { return a++; };
  15 int x = counter();
  16
  17 template<typename T> void f(T t) {
  18   [t(t)] { int n = t; } ();
  19 }
  20
  21 #else
  22
  23 int y = counter();
  24
  25 void g() {
  26   f(0); // ok
  27   // expected-error@18 {{lvalue of type 'const char *const'}}
  28   // expected-note@18 {{substituting into a lambda}}
  29   f("foo"); // expected-note {{here}}
  30 }
  31
  32 #endif