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// RUN: %clangxx -target x86_64-unknown-unknown -g %s -emit-llvm -S -o - | FileCheck --check-prefixes=CHECK,NOT-MS %s
// RUN: %clangxx -target x86_64-unknown-unknown -g -std=c++98 %s -emit-llvm -S -o - | FileCheck --check-prefixes=CHECK,NOT-MS %s
// RUN: %clangxx -target x86_64-unknown-unknown -g -std=c++11 %s -emit-llvm -S -o - | FileCheck --check-prefixes=CHECK,NOT-MS %s
// RUN: %clangxx -target x86_64-windows-msvc -g %s -emit-llvm -S -o - | FileCheck --check-prefixes=CHECK %s
// PR14471
// CHECK: @{{.*}}a{{.*}} = dso_local global i32 4, align 4, !dbg [[A:![0-9]+]]
// CHECK: @{{.*}}b{{.*}} = dso_local global i32 2, align 4, !dbg [[B:![0-9]+]]
// CHECK: @{{.*}}c{{.*}} = dso_local global i32 1, align 4, !dbg [[C:![0-9]+]]
enum X {
Y
};
class C
{
static int a;
const static bool const_a = true;
protected:
static int b;
#if __cplusplus >= 201103L
constexpr static float const_b = 3.14;
#else
const static float const_b = 3.14;
#endif
public:
static int c;
const static int const_c = 18;
int d;
static X x_a;
};
// The definition of C::a drives the emission of class C, which is
// why the definition of "a" comes before the declarations while
// "b" and "c" come after.
// CHECK: [[A]] = !DIGlobalVariableExpression(var: [[AV:.*]], expr: !DIExpression())
// CHECK: [[AV]] = distinct !DIGlobalVariable(name: "a",
// CHECK-SAME: declaration: ![[DECL_A:[0-9]+]])
//
// CHECK: !DICompositeType(tag: DW_TAG_enumeration_type, name: "X"{{.*}})
// CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "anon_static_decl_struct"
// CHECK: !DIDerivedType(tag: DW_TAG_member, name: "anon_static_decl_var"
// CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "static_decl_templ<int>"
// CHECK-NOT: DIFlagFwdDecl
// CHECK-SAME: ){{$}}
// CHECK: !DIDerivedType(tag: DW_TAG_member, name: "static_decl_templ_var"
int C::a = 4;
// CHECK: [[B]] = !DIGlobalVariableExpression(var: [[BV:.*]], expr: !DIExpression())
// CHECK: [[BV]] = distinct !DIGlobalVariable(name: "b",
// CHECK-SAME: declaration: ![[DECL_B:[0-9]+]])
// CHECK: ![[DECL_B]] = !DIDerivedType(tag: DW_TAG_member, name: "b"
// CHECK-NOT: size:
// CHECK-NOT: align:
// CHECK-NOT: offset:
// CHECK-SAME: flags: DIFlagProtected | DIFlagStaticMember)
//
// CHECK: !DICompositeType(tag: DW_TAG_class_type, name: "C"{{.*}})
//
// CHECK: ![[DECL_A]] = !DIDerivedType(tag: DW_TAG_member, name: "a"
// CHECK-NOT: size:
// CHECK-NOT: align:
// CHECK-NOT: offset:
// CHECK-SAME: flags: DIFlagStaticMember)
//
// CHECK: !DIDerivedType(tag: DW_TAG_member, name: "const_a"
// CHECK-NOT: size:
// CHECK-NOT: align:
// CHECK-NOT: offset:
// CHECK-SAME: flags: DIFlagStaticMember,
// CHECK-SAME: extraData: i1 true)
// CHECK: !DIDerivedType(tag: DW_TAG_member, name: "const_b"
// CHECK-NOT: size:
// CHECK-NOT: align:
// CHECK-NOT: offset:
// CHECK-SAME: flags: DIFlagProtected | DIFlagStaticMember,
// CHECK-SAME: extraData: float 0x{{.*}})
// CHECK: ![[DECL_C:[0-9]+]] = !DIDerivedType(tag: DW_TAG_member, name: "c"
// CHECK-NOT: size:
// CHECK-NOT: align:
// CHECK-NOT: offset:
// CHECK-SAME: flags: DIFlagPublic | DIFlagStaticMember)
//
// CHECK: !DIDerivedType(tag: DW_TAG_member, name: "const_c"
// CHECK-NOT: size:
// CHECK-NOT: align:
// CHECK-NOT: offset:
// CHECK-SAME: flags: DIFlagPublic | DIFlagStaticMember,
// CHECK-SAME: extraData: i32 18)
//
// CHECK: !DIDerivedType(tag: DW_TAG_member, name: "x_a"
// CHECK-SAME: flags: DIFlagPublic | DIFlagStaticMember)
int C::b = 2;
// CHECK: [[C]] = !DIGlobalVariableExpression(var: [[CV:.*]], expr: !DIExpression())
// CHECK: [[CV]] = distinct !DIGlobalVariable(name: "c", {{.*}} declaration: ![[DECL_C]])
int C::c = 1;
int main()
{
C instance_C;
instance_C.d = 8;
return C::c;
}
// CHECK-NOT: !DIGlobalVariable(name: "anon_static_decl_var"
// Test this in an anonymous namespace to ensure the type is retained even when
// it doesn't get automatically retained by the string type reference machinery.
namespace {
struct anon_static_decl_struct {
static const int anon_static_decl_var = 117;
};
}
int ref() {
return anon_static_decl_struct::anon_static_decl_var;
}
template<typename T>
struct static_decl_templ {
static const int static_decl_templ_var = 7;
};
template<typename T>
const int static_decl_templ<T>::static_decl_templ_var;
int static_decl_templ_ref() {
return static_decl_templ<int>::static_decl_templ_var;
}
// Verify that even when a static member declaration is created lazily when
// creating the definition, the declaration line is that of the canonical
// declaration, not the definition. Also, since we look at the canonical
// definition, we should also correctly emit the constant value (42) into the
// debug info.
struct V {
virtual ~V(); // cause the definition of 'V' to be omitted by no-standalone-debug optimization
static const int const_va = 42;
};
// const_va is not emitted for MS targets.
// NOT-MS: !DIDerivedType(tag: DW_TAG_member, name: "const_va",
// NOT-MS-SAME: line: [[@LINE-5]]
// NOT-MS-SAME: extraData: i32 42
const int V::const_va;
namespace x {
struct y {
// CHECK: !DIGlobalVariable(name: "z",
// CHECK-SAME: scope: [[NS_X:![0-9]+]]
// CHECK: [[NS_X]] = !DINamespace(name: "x"
static int z;
};
int y::z;
}
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