| // RUN: %clangxx -target x86_64-unknown-unknown -g %s -emit-llvm -S -o - | FileCheck %s |
| // PR14471 |
| |
| enum X { |
| Y |
| }; |
| class C |
| { |
| static int a; |
| const static bool const_a = true; |
| protected: |
| static int b; |
| const static float const_b = 3.14; |
| public: |
| static int c; |
| const static int const_c = 18; |
| int d; |
| static X x_a; |
| }; |
| |
| int C::a = 4; |
| int C::b = 2; |
| int C::c = 1; |
| |
| int main() |
| { |
| C instance_C; |
| instance_C.d = 8; |
| return C::c; |
| } |
| |
| // 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: !DICompositeType(tag: DW_TAG_enumeration_type, name: "X"{{.*}}, identifier: "_ZTS1X") |
| // CHECK: !DICompositeType(tag: DW_TAG_class_type, name: "C"{{.*}}, identifier: "_ZTS1C") |
| // |
| // CHECK: ![[DECL_A:[0-9]+]] = !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: ![[DECL_B:[0-9]+]] = !DIDerivedType(tag: DW_TAG_member, name: "b" |
| // CHECK-NOT: size: |
| // CHECK-NOT: align: |
| // CHECK-NOT: offset: |
| // CHECK-SAME: flags: DIFlagProtected | DIFlagStaticMember) |
| // |
| // 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) |
| |
| // 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" |
| |
| // CHECK: [[NS_X:![0-9]+]] = !DINamespace(name: "x" |
| |
| // 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; |
| }; |
| } |
| |
| |
| // CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "anon_static_decl_struct" |
| // CHECK: !DIDerivedType(tag: DW_TAG_member, name: "anon_static_decl_var" |
| |
| 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; |
| } |
| |
| // CHECK: !DIGlobalVariable(name: "a", {{.*}}variable: i32* @_ZN1C1aE, declaration: ![[DECL_A]]) |
| // CHECK: !DIGlobalVariable(name: "b", {{.*}}variable: i32* @_ZN1C1bE, declaration: ![[DECL_B]]) |
| // CHECK: !DIGlobalVariable(name: "c", {{.*}}variable: i32* @_ZN1C1cE, declaration: ![[DECL_C]]) |
| |
| // CHECK-NOT: !DIGlobalVariable(name: "anon_static_decl_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; |
| }; |
| // CHECK: !DIDerivedType(tag: DW_TAG_member, name: "const_va", |
| // CHECK-SAME: line: [[@LINE-3]] |
| // CHECK-SAME: extraData: i32 42 |
| const int V::const_va; |
| |
| namespace x { |
| struct y { |
| static int z; |
| }; |
| int y::z; |
| } |
| |
| // CHECK: !DIGlobalVariable(name: "z", |
| // CHECK-SAME: scope: [[NS_X]] |