clang/test/CodeGenCXX/debug-info-structured-binding.cpp

   1 // RUN: %clang_cc1 -emit-llvm -debug-info-kind=standalone -triple %itanium_abi_triple %s -o - | FileCheck %s --implicit-check-not="call void @llvm.dbg.declare"
   2
   3 // CHECK: call void @llvm.dbg.declare(metadata ptr %{{[a-z]+}}, metadata ![[VAR_0:[0-9]+]], metadata !DIExpression())
   4 // CHECK: call void @llvm.dbg.declare(metadata ptr %{{[0-9]+}}, metadata ![[VAR_1:[0-9]+]], metadata !DIExpression())
   5 // CHECK: call void @llvm.dbg.declare(metadata ptr %{{[0-9]+}}, metadata ![[VAR_2:[0-9]+]], metadata !DIExpression(DW_OP_plus_uconst, 4))
   6 // CHECK: call void @llvm.dbg.declare(metadata ptr %{{[0-9]+}}, metadata ![[VAR_3:[0-9]+]], metadata !DIExpression(DW_OP_deref))
   7 // CHECK: call void @llvm.dbg.declare(metadata ptr %{{[0-9]+}}, metadata ![[VAR_4:[0-9]+]], metadata !DIExpression(DW_OP_deref, DW_OP_plus_uconst, 4))
   8 // CHECK: ![[VAR_0]] = !DILocalVariable(name: "a"
   9 // CHECK: ![[VAR_1]] = !DILocalVariable(name: "x1"
  10 // CHECK: ![[VAR_2]] = !DILocalVariable(name: "y1"
  11 // CHECK: ![[VAR_3]] = !DILocalVariable(name: "x2"
  12 // CHECK: ![[VAR_4]] = !DILocalVariable(name: "y2"
  13
  14 struct A {
  15   int x;
  16   int y;
  17 };
  18
  19 int f() {
  20   A a{10, 20};
  21   auto [x1, y1] = a;
  22   auto &[x2, y2] = a;
  23   return x1 + y1 + x2 + y2;
  24 }