clang/test/CodeGenCXX/debug-info-dllimport-base-class.cpp

   1 // RUN: %clang_cc1 -triple i386-pc-windows -emit-llvm -gcodeview -debug-info-kind=limited -fms-compatibility %s -x c++ -o - | FileCheck %s
   2
   3 // Ensure we emit debug info for the full definition of base classes that will
   4 // be imported from a DLL.  Otherwise, the debugger wouldn't be able to show the
   5 // members.
   6
   7 // CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "ImportedAfterCompletion",
   8 // CHECK-NOT:              DIFlagFwdDecl
   9 // CHECK-SAME:             ){{$}}
  10
  11 // CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "OutOfLineCtor",
  12 // CHECK-SAME:             DIFlagFwdDecl
  13 // CHECK-SAME:             ){{$}}
  14
  15 // CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "ImportedBase",
  16 // CHECK-NOT:              DIFlagFwdDecl
  17 // CHECK-SAME:             ){{$}}
  18
  19 // CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "ImportedMethod",
  20 // CHECK-NOT:              DIFlagFwdDecl
  21 // CHECK-SAME:             ){{$}}
  22
  23
  24 struct ImportedAfterCompletion;
  25 ImportedAfterCompletion *force_fwd_decl;
  26 struct __declspec(dllimport) ImportedAfterCompletion {
  27   virtual ~ImportedAfterCompletion();
  28 };
  29
  30 struct OutOfLineCtor {
  31   OutOfLineCtor();
  32   virtual void Foo();
  33 };
  34
  35 struct __declspec(dllimport) ImportedBase {
  36   ImportedBase();
  37   virtual void Foo();
  38 };
  39
  40 struct DerivedFromImported : public ImportedBase {};
  41
  42 struct ImportedMethod {
  43   ImportedMethod();
  44   virtual void Foo();
  45   static void __declspec(dllimport) create();
  46 };
  47
  48 int main() {
  49   ImportedAfterCompletion c;
  50   OutOfLineCtor o;
  51   DerivedFromImported d;
  52   ImportedMethod m;
  53 }