clang/test/SemaCXX/decomposition-openmp.cpp

   1 // RUN: %clang_cc1 -fsyntax-only -verify -std=c++20 -fopenmp %s
   2
   3 // Okay, not an OpenMP capture.
   4 auto f() {
   5   int i[2] = {};
   6   auto [a, b] = i;
   7   return [=, &a] {
   8     return a + b;
   9   };
  10 }
  11
  12 // Okay, not an OpenMP capture.
  13 void foo(int);
  14 void g() {
  15   #pragma omp parallel
  16   {
  17     int i[2] = {};
  18     auto [a, b] = i;
  19     auto L = [&] { foo(a+b); };
  20   }
  21 }
  22
  23 // FIXME: OpenMP should support capturing structured bindings
  24 void h() {
  25   int i[2] = {};
  26   auto [a, b] = i; // expected-note 2{{declared here}}
  27   #pragma omp parallel
  28   {
  29     // expected-error@+1 2{{capturing a structured binding is not yet supported in OpenMP}}
  30     foo(a + b);
  31   }
  32 }