clang/test/CodeGenCXX/instantiate-temporaries.cpp

   1 // RUN: %clang_cc1 -triple x86_64-apple-macosx10.7.0 -emit-llvm -o - %s | FileCheck %s
   2
   3 struct X {
   4   X();
   5   ~X();
   6 };
   7
   8 struct Y {
   9   X get();
  10 };
  11
  12 struct X2 {
  13   X x;
  14 };
  15
  16 template<typename T>
  17 void call() {
  18   Y().get();
  19 }
  20
  21 // CHECK-LABEL: define weak_odr void @_Z4callIiEvv
  22 // CHECK: call void @_ZN1Y3getEv
  23 // CHECK-NEXT: call void @_ZN1XD1Ev
  24 // CHECK-NEXT: ret void
  25 template void call<int>();
  26
  27 template<typename T>
  28 void compound_literal() {
  29   (X2){};
  30 }
  31
  32 // CHECK-LABEL: define weak_odr void @_Z16compound_literalIiEvv
  33 // CHECK: call void @_ZN1XC1Ev
  34 // CHECK-NEXT: call void @_ZN2X2D1Ev
  35 // CHECK-NEXT: ret void
  36 template void compound_literal<int>();
  37