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// clang-format off
// REQUIRES: lld
// Test various interesting cases for AST reconstruction.
// RUN: clang-cl /Z7 /GS- /GR- /c /Fo%t.obj -- %s
// RUN: lld-link /DEBUG /nodefaultlib /entry:main /OUT:%t.exe /PDB:%t.pdb -- %t.obj
// RUN: env LLDB_USE_NATIVE_PDB_READER=1 lldb -f %t.exe -s \
// RUN: %p/Inputs/ast-reconstruction.lldbinit 2>&1 | FileCheck %s
// Test trivial versions of each tag type.
class TrivialC {};
struct TrivialS {};
union TrivialU {};
enum TrivialE {TE_A};
// Test reconstruction of DeclContext hierarchies.
namespace A {
namespace B {
template<typename T>
struct C {
T ABCMember;
};
// Let's try a template specialization with a different implementation
template<>
struct C<void> {
void *ABCSpecializationMember;
};
}
// Let's make sure we can distinguish classes and namespaces. Also let's try
// a non-type template parameter.
template<int N>
struct C {
class D {
int ACDMember = 0;
C<N - 1> *CPtr = nullptr;
};
};
struct D {
// Let's make a nested class with the same name as another nested class
// elsewhere, and confirm that they appear in the right DeclContexts in
// the AST.
struct E {
int ADDMember;
};
};
}
// Let's try an anonymous namespace.
namespace {
template<typename T>
struct Anonymous {
int AnonymousMember;
// And a nested class within an anonymous namespace
struct D {
int AnonymousDMember;
};
};
}
TrivialC TC;
TrivialS TS;
TrivialU TU;
TrivialE TE;
A::B::C<int> ABCInt;
A::B::C<float> ABCFloat;
A::B::C<void> ABCVoid;
A::C<0> AC0;
A::C<-1> ACNeg1;
A::C<0>::D AC0D;
A::C<-1>::D ACNeg1D;
A::D AD;
A::D::E ADE;
// FIXME: Anonymous namespaces aren't working correctly.
Anonymous<int> AnonInt;
Anonymous<A::B::C<void>> AnonABCVoid;
Anonymous<A::B::C<int>>::D AnonABCVoidD;
// FIXME: Enum size isn't being correctly determined.
// FIXME: Can't read memory for variable values.
// CHECK: (TrivialC) TC = {}
// CHECK: (TrivialS) TS = {}
// CHECK: (TrivialU) TU = {}
// CHECK: (TrivialE) TE = TE_A
// CHECK: (A::B::C<int>) ABCInt = (ABCMember = 0)
// CHECK: (A::B::C<float>) ABCFloat = (ABCMember = 0)
// CHECK: (A::B::C<void>) ABCVoid = (ABCSpecializationMember = 0x0000000000000000)
// CHECK: (A::C<0>) AC0 = {}
// CHECK: (A::C<-1>) ACNeg1 = {}
// CHECK: (A::C<0>::D) AC0D = (ACDMember = 0, CPtr = 0x0000000000000000)
// CHECK: (A::C<-1>::D) ACNeg1D = (ACDMember = 0, CPtr = 0x0000000000000000)
// CHECK: (A::D) AD = {}
// CHECK: (A::D::E) ADE = (ADDMember = 0)
// CHECK: Dumping clang ast for 1 modules.
// CHECK: TranslationUnitDecl {{.*}}
// CHECK: |-CXXRecordDecl {{.*}} class TrivialC definition
// CHECK: |-CXXRecordDecl {{.*}} struct TrivialS definition
// CHECK: |-CXXRecordDecl {{.*}} union TrivialU definition
// CHECK: |-EnumDecl {{.*}} TrivialE
// CHECK: | `-EnumConstantDecl {{.*}} TE_A 'int'
// CHECK: |-NamespaceDecl {{.*}} A
// CHECK: | |-NamespaceDecl {{.*}} B
// CHECK: | | |-CXXRecordDecl {{.*}} struct C<int> definition
// CHECK: | | | `-FieldDecl {{.*}} ABCMember 'int'
// CHECK: | | |-CXXRecordDecl {{.*}} struct C<float> definition
// CHECK: | | | `-FieldDecl {{.*}} ABCMember 'float'
// CHECK: | | `-CXXRecordDecl {{.*}} struct C<void> definition
// CHECK: | | `-FieldDecl {{.*}} ABCSpecializationMember 'void *'
// CHECK: | |-CXXRecordDecl {{.*}} struct C<0> definition
// CHECK: | | `-CXXRecordDecl {{.*}} class D definition
// CHECK: | | |-FieldDecl {{.*}} ACDMember 'int'
// CHECK: | | `-FieldDecl {{.*}} CPtr 'A::C<-1> *'
// CHECK: | |-CXXRecordDecl {{.*}} struct C<-1> definition
// CHECK: | | `-CXXRecordDecl {{.*}} class D definition
// CHECK: | | |-FieldDecl {{.*}} ACDMember 'int'
// CHECK: | | `-FieldDecl {{.*}} CPtr 'A::C<-2> *'
// CHECK: | |-CXXRecordDecl {{.*}} struct C<-2>
// CHECK: | `-CXXRecordDecl {{.*}} struct D definition
// CHECK: | `-CXXRecordDecl {{.*}} struct E definition
// CHECK: | `-FieldDecl {{.*}} ADDMember 'int'
int main(int argc, char **argv) {
return 0;
}
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