Testcase for PR2917.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58389 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 489 insertions, 0 deletions

diff --git a/test/FrontendC++/2008-10-29-WrongOffset.cpp b/test/FrontendC++/2008-10-29-WrongOffset.cpp
new file mode 100644
index 0000000000..1b3be2132b
--- /dev/null
+++ b/test/FrontendC++/2008-10-29-WrongOffset.cpp
@@ -0,0 +1,489 @@
+// RUN: %llvmgxx %s -c -o /dev/null
+// PR2917
+
+#include <complex>
+template < int Dim, class T, class EngineTag > class Engine;
+template < class Subject, class Sub1, bool SV > struct View1Implementation;
+template < class LayoutTag, class PatchTag > struct MultiPatch;
+template < class LayoutTag, class PatchTag, int Dim2 > struct MultiPatchView;
+template < class Engine, class SubDomain > struct NewEngine
+{
+};
+template < class T > class DomainTraits;
+template < class DomT, class T, int Dim > struct DomainTraitsDomain
+{
+  typedef DomT NewDomain1_t;
+};
+template < int Dim > class Interval;
+template < int Dim > class Loc;
+template < class DT > class DomainBase
+{
+};
+
+template < int Dim, class DT > class Domain:public DomainBase < DT >
+{
+};
+template < int Dim > struct DomainTraits <Interval < Dim >
+  >:public DomainTraitsDomain < Interval < Dim >, int, Dim >
+{
+  enum
+  {
+    singleValued = false
+  };
+};
+template < class T1 > struct NewDomain1
+{
+  typedef typename DomainTraits < T1 >::NewDomain1_t SliceType_t;
+};
+template < class Domain, class Sub > struct TemporaryNewDomain1
+{
+  typedef typename NewDomain1 < Sub >::SliceType_t SliceType_t;
+};
+template < int Dim > class Interval:public Domain < Dim,
+  DomainTraits < Interval < Dim > > >
+{
+};
+template < int Dim > class GuardLayers
+{
+};
+template < class T > class Observer
+{
+};
+
+template < class T > class Observable
+{
+private:T & observed_m;
+  int count_m;
+};
+
+class RefCounted
+{
+};
+template < class T > class RefCountedPtr
+{
+public:typedef RefCountedPtr < T > This_t;
+  RefCountedPtr (T * const pT):ptr_m (pT)
+  {
+  }
+  inline T *operator-> () const
+  {
+  }
+  T *ptr_m;
+};
+
+template < class Dom, class T > class DomainMap
+{
+};
+
+template < class LayoutTag, int Dim > struct MultiPatchLayoutTraits
+{
+};
+template < int Dim > class LayoutBaseData
+{
+public:typedef Interval < Dim > Domain_t;
+  Domain_t domain_m;
+};
+template < int Dim, class LBD > class LayoutBase
+{
+public:typedef LayoutBaseData < Dim > LayoutData_t;
+  typedef typename LayoutData_t::Domain_t Domain_t;
+  typedef GuardLayers < Dim > GuardLayers_t;
+  inline const Domain_t & domain () const
+  {
+    return pdata_m->domain_m;
+  }
+  inline const Domain_t & innerDomain () const
+  {
+  }
+  inline GuardLayers_t externalGuards () const
+  {
+  }
+  RefCountedPtr < LBD > pdata_m;
+};
+template < class Tag > struct Remote;
+struct Brick
+{
+};
+template < class Thing, class Sub > struct View1
+{
+};
+template < int Dim, class T, class LayoutTag,
+  class PatchTag > struct NewEngine <Engine < Dim, T, MultiPatch < LayoutTag,
+  PatchTag > >, Interval < Dim > >
+{
+  typedef Engine < Dim, T, MultiPatchView < LayoutTag, PatchTag,
+    Dim > >Type_t;
+};
+template < int Dim, class T, class LayoutTag, class PatchTag,
+  int Dim2 > struct NewEngine <Engine < Dim, T, MultiPatchView < LayoutTag,
+  PatchTag, Dim2 > >, Interval < Dim > >
+{
+  typedef Engine < Dim, T, MultiPatchView < LayoutTag, PatchTag,
+    Dim2 > >Type_t;
+};
+template < int Dim, class T, class LayoutTag,
+  class PatchTag > class Engine < Dim, T, MultiPatch < LayoutTag,
+  PatchTag > >:public Observer < typename MultiPatchLayoutTraits < LayoutTag,
+  Dim >::Layout_t >
+{
+public:typedef MultiPatch < LayoutTag, PatchTag > Tag_t;
+  typedef Interval < Dim > Domain_t;
+};
+template < int Dim, class T, class LayoutTag, class PatchTag,
+  int Dim2 > class Engine < Dim, T, MultiPatchView < LayoutTag, PatchTag,
+  Dim2 > >
+{
+public:typedef MultiPatchView < LayoutTag, PatchTag, Dim2 > Tag_t;
+  typedef Interval < Dim > Domain_t;
+  typedef T Element_t;
+  enum
+  {
+    dimensions = Dim
+  };
+};
+class Full;
+template < int Dim, class T = double, class EngineTag = Full > class Vector {
+};
+
+template < int Dim > inline Interval < Dim >
+shrinkRight (const Interval < Dim > &dom, int s)
+{
+}
+
+template < int Dim > class GridLayout;
+struct GridTag
+{
+};
+template < int Dim > struct MultiPatchLayoutTraits <GridTag, Dim >
+{
+  typedef GridLayout < Dim > Layout_t;
+};
+template < int Dim > class GridLayoutData:public LayoutBaseData < Dim >,
+  public RefCounted, public Observable < GridLayoutData < Dim > >
+{
+  typedef int AxisIndex_t;
+  mutable DomainMap < Interval < 1 >, AxisIndex_t > mapAloc_m[Dim];
+};
+template < int Dim > class GridLayout:public LayoutBase < Dim,
+  GridLayoutData < Dim > >, public Observable < GridLayout < Dim > >,
+  public Observer < GridLayoutData < Dim > >
+{
+public:typedef GridLayout < Dim > This_t;
+    GridLayout ();
+};
+template < class MeshTag, class T, class EngineTag > class Field;
+enum CenteringType
+{
+  VertexType, EdgeType, FaceType, CellType
+};
+enum ContinuityType
+{
+  Continuous = 0, Discontinuous
+};
+template < int Dim > class Centering
+{
+public:typedef Loc < Dim > Orientation;
+  inline int size () const
+  {
+  }
+};
+template < int Dim > const Centering < Dim >
+canonicalCentering (const enum CenteringType type,
+		    const enum ContinuityType discontinuous,
+		    const int dimension = 0);
+template < class Mesh, class T, class EngineTag > class FieldEngine
+{
+public:enum
+  {
+    dimensions = Mesh::dimensions
+  };
+  enum
+  {
+    Dim = dimensions
+  };
+  typedef Engine < Dim, T, EngineTag > Engine_t;
+  typedef typename Engine_t::Domain_t Domain_t;
+  typedef GuardLayers < Dim > GuardLayers_t;
+template < class Layout2 > FieldEngine (const Centering < Dim > &centering, const Layout2 & layout, const Mesh & mesh, int materials = 1):num_materials_m (materials), centering_m (centering),
+    stride_m (centering.size ()), physicalCellDomain_m (layout.domain ()),
+    guards_m (layout.externalGuards ()), mesh_m (mesh)
+  {
+  }
+  unsigned int num_materials_m;
+  Centering < Dim > centering_m;
+  int stride_m;
+  Domain_t physicalCellDomain_m;
+  GuardLayers_t guards_m;
+  Mesh mesh_m;
+};
+
+template < class Subject > class SubFieldView;
+template < class Mesh, class T,
+  class EngineTag > class SubFieldView < Field < Mesh, T, EngineTag > >
+{
+public:typedef Field < Mesh, T, EngineTag > Type_t;
+};
+
+template < int Dim, class Mesh, class Domain > struct NewMeshTag
+{
+  typedef Mesh Type_t;
+};
+template < class Mesh, class T, class EngineTag,
+  class Domain > struct View1Implementation <Field < Mesh, T, EngineTag >,
+  Domain, false >
+{
+  typedef Field < Mesh, T, EngineTag > Subject_t;
+  typedef typename Subject_t::Engine_t Engine_t;
+  typedef typename NewEngine < Engine_t, Domain >::Type_t NewEngine_t;
+  typedef typename NewEngine_t::Element_t NewT_t;
+  typedef typename NewEngine_t::Tag_t NewEngineTag_t;
+  typedef typename NewMeshTag < NewEngine_t::dimensions, Mesh,
+    Domain >::Type_t NewMeshTag_t;
+  typedef Field < NewMeshTag_t, NewT_t, NewEngineTag_t > Type_t;
+};
+template < class Mesh, class T, class EngineTag,
+  class Sub1 > struct View1 <Field < Mesh, T, EngineTag >, Sub1 >
+{
+  typedef Field < Mesh, T, EngineTag > Subject_t;
+  typedef typename Subject_t::Domain_t Domain_t;
+  typedef TemporaryNewDomain1 < Domain_t, Sub1 > NewDomain_t;
+  typedef typename NewDomain_t::SliceType_t SDomain_t;
+  enum
+  {
+    sv = DomainTraits < SDomain_t >::singleValued
+  };
+  typedef View1Implementation < Subject_t, SDomain_t, sv > Dispatch_t;
+  typedef typename Dispatch_t::Type_t Type_t;
+};
+template < class Mesh, class T = double, class EngineTag = Brick > class Field {
+public:typedef Mesh MeshTag_t;
+  typedef Mesh Mesh_t;
+  typedef Field < Mesh, T, EngineTag > This_t;
+  typedef FieldEngine < Mesh, T, EngineTag > FieldEngine_t;
+  enum
+  {
+    dimensions = FieldEngine_t::dimensions
+  };
+  typedef Engine < dimensions, T, EngineTag > Engine_t;
+  typedef typename Engine_t::Domain_t Domain_t;
+  typedef Centering < dimensions > Centering_t;
+  template < class Layout2 > Field (const Centering_t & centering,
+				    const Layout2 & layout,
+				    const Mesh_t &
+				    mesh):fieldEngine_m (centering, layout,
+							 mesh)
+  {
+  }
+  inline typename SubFieldView < This_t >::Type_t center (int c) const
+  {
+  }
+  inline typename View1 < This_t, Domain_t >::Type_t all () const
+  {
+  }
+  template < class T1 > const This_t & operator= (const T1 & rhs) const
+  {
+  }
+private:  FieldEngine_t fieldEngine_m;
+};
+
+struct UniformRectilinearTag
+{
+};
+struct CartesianTag
+{
+};
+template < class MeshTraits > struct CartesianURM;
+template < class MeshTraits > class UniformRectilinearMeshData;
+template < class MeshTraits > class UniformRectilinearMesh;
+template < int Dim, typename T = double, class MeshTag =
+  UniformRectilinearTag, class CoordinateSystemTag = CartesianTag, int CDim =
+  Dim > struct MeshTraits;
+template < int Dim, typename T, class MeshTag, class CoordinateSystemTag,
+  int CDim > struct MeshTraitsBase
+{
+  typedef MeshTraits < Dim, T, MeshTag, CoordinateSystemTag,
+    CDim > MeshTraits_t;
+  enum
+  {
+    dimensions = Dim
+  };
+  typedef Vector < CDim, T > PointType_t;
+};
+template < int Dim, typename T, int CDim > struct MeshTraits <Dim, T,
+  UniformRectilinearTag, CartesianTag, CDim >:public MeshTraitsBase < Dim, T,
+  UniformRectilinearTag, CartesianTag, CDim >
+{
+  typedef typename MeshTraitsBase < Dim, T, UniformRectilinearTag,
+    CartesianTag, CDim >::MeshTraits_t MeshTraits_t;
+  typedef CartesianURM < MeshTraits_t > CoordinateSystem_t;
+  typedef UniformRectilinearMeshData < MeshTraits_t > MeshData_t;
+  typedef UniformRectilinearMesh < MeshTraits_t > Mesh_t;
+  typedef Vector < CDim, T > SpacingsType_t;
+};
+template < int Dim > class NoMeshData:public RefCounted
+{
+public:NoMeshData ()
+  {
+  }
+  template < class Layout >
+    explicit NoMeshData (const Layout &
+			 layout):physicalVertexDomain_m (layout.
+							 innerDomain ()),
+    physicalCellDomain_m (shrinkRight (physicalVertexDomain_m, 1)),
+    totalVertexDomain_m (layout.domain ()),
+    totalCellDomain_m (shrinkRight (totalVertexDomain_m, 1))
+  {
+  }
+private:Interval < Dim > physicalVertexDomain_m, physicalCellDomain_m;
+  Interval < Dim > totalVertexDomain_m, totalCellDomain_m;
+};
+
+template < class MeshTraits > class UniformRectilinearMeshData:public NoMeshData <
+  MeshTraits::
+  dimensions >
+{
+public:typedef typename
+    MeshTraits::MeshData_t
+    MeshData_t;
+  typedef typename
+    MeshTraits::PointType_t
+    PointType_t;
+  typedef typename
+    MeshTraits::SpacingsType_t
+    SpacingsType_t;
+  enum
+  {
+    dimensions = MeshTraits::dimensions
+  };
+  template < class Layout > UniformRectilinearMeshData (const Layout & layout,
+							const PointType_t &
+							origin,
+							const SpacingsType_t &
+							spacings):
+    NoMeshData <
+  dimensions > (layout),
+  origin_m (origin),
+  spacings_m (spacings)
+  {
+  }
+private:PointType_t origin_m;
+  SpacingsType_t
+    spacings_m;
+};
+
+template < class MeshTraits > class UniformRectilinearMesh:public MeshTraits::
+  CoordinateSystem_t
+{
+public:typedef MeshTraits
+    MeshTraits_t;
+  typedef typename
+    MeshTraits::MeshData_t
+    MeshData_t;
+  typedef typename
+    MeshTraits::PointType_t
+    PointType_t;
+  typedef typename
+    MeshTraits::SpacingsType_t
+    SpacingsType_t;
+  enum
+  {
+    dimensions = MeshTraits::dimensions
+  };
+  template < class Layout >
+    inline UniformRectilinearMesh (const Layout & layout,
+				   const PointType_t & origin,
+				   const SpacingsType_t & spacings):
+  data_m (new MeshData_t (layout, origin, spacings))
+  {
+  }
+private:RefCountedPtr < MeshData_t > data_m;
+};
+
+template < class MeshTraits > struct GenericURM
+{
+};
+template < class MeshTraits > struct CartesianURM:
+  public
+  GenericURM <
+  MeshTraits >
+{
+};
+template < int
+  dim,
+  class
+  MeshTag = UniformRectilinearTag, class CoordinateSystemTag = CartesianTag > struct ParallelTraits {
+  enum
+  {
+    Dim = dim
+  };
+  typedef
+    GridLayout <
+    dim >
+    Layout_t;
+  typedef
+    MeshTraits <
+    dim, double,
+    MeshTag,
+    CoordinateSystemTag >
+    MeshTraits_t;
+  typedef typename
+    MeshTraits_t::Mesh_t
+    Mesh_t;
+  typedef
+    MultiPatch <
+    GridTag,
+    Remote <
+  Brick > >
+    Engine_t;
+};
+template < class ComputeTraits > struct RhalkTraits:
+  public
+  ComputeTraits
+{
+  typedef typename
+    ComputeTraits::Mesh_t
+    Mesh_t;
+  typedef typename
+    ComputeTraits::Engine_t
+    Engine_t;
+  enum
+  {
+    Dim = ComputeTraits::Dim
+  };
+  typedef
+    Centering <
+    Dim >
+    Centering_t;
+  typedef typename
+    Mesh_t::SpacingsType_t
+    Spacings_t;
+  typedef
+    Field <
+    Mesh_t, double,
+    Engine_t >
+    Scalar_t;
+};
+enum
+{
+  Dim = 3
+};
+typedef
+  RhalkTraits <
+  ParallelTraits <
+  Dim,
+  UniformRectilinearTag,
+CartesianTag > >
+  Traits_t;
+Vector < Dim > origin;
+Traits_t::Spacings_t spacings;
+int
+main (int argc, char **argv)
+{
+  Traits_t::Layout_t layout;
+  Traits_t::Mesh_t mesh (layout, origin, spacings);
+  Traits_t::Centering_t face =
+    canonicalCentering < Traits_t::Dim > (FaceType, Continuous);
+  Traits_t::Scalar_t v (face, layout, mesh);
+  for (int i = 0; i < Dim; ++i)
+    v.center (i).all () = std::numeric_limits < double >::signaling_NaN ();
+}