clang/test/CodeGenCXX/PR28523.cpp

   1 // RUN: %clang_cc1 -std=c++14 -verify -triple %itanium_abi_triple -emit-llvm %s -o - | FileCheck %s
   2 // expected-no-diagnostics
   3
   4 template <class F> void parallel_loop(F &&f) { f(0); }
   5
   6 //CHECK-LABEL: @main
   7 int main() {
   8 // CHECK: [[X_ADDR:%.+]] = alloca i32,
   9   int x;
  10 // CHECK: getelementptr inbounds
  11 // CHECK: store ptr [[X_ADDR]], ptr %
  12 // CHECK: call
  13   parallel_loop([&](auto y) {
  14 #pragma clang __debug captured
  15     {
  16       x = y;
  17     };
  18   });
  19 }