1 // RUN: %clang_cc1 -emit-llvm -g -triple x86_64-apple-darwin %s -o - | FileCheck %s 2 3 struct baz { 4 int h; 5 baz(int a) : h(a) {} 6 }; 7 8 struct bar { 9 baz b; 10 baz& b_ref; 11 bar(int x) : b(x), b_ref(b) {} 12 }; 13 14 int main(int argc, char** argv) { 15 bar myBar(1); 16 return 0; 17 } 18 19 // Make sure we have two DW_TAG_structure_types for baz and bar and no forward 20 // references. 21 // CHECK: metadata !{i32 {{.*}}, null, metadata !"bar", metadata ![[FILE:.*]], i32 8, i64 128, i64 64, i32 0, i32 0, null, metadata !{{.*}}, i32 0, null, null} ; [ DW_TAG_structure_type ] 22 // CHECK: metadata !{i32 {{.*}}, null, metadata !"baz", metadata ![[FILE]], i32 3, i64 32, i64 32, i32 0, i32 0, null, metadata !{{.*}}, i32 0, null, null} ; [ DW_TAG_structure_type ] 23 // CHECK-NOT: metadata !{i32 {{.*}}, null, metadata !"bar", metadata ![[FILE]], i32 8, i64 0, i64 0, i32 0, i32 4, i32 0, null, i32 0, i32 0} ; [ DW_TAG_structure_type ] 24 // CHECK-NOT: metadata !{i32 {{.*}}, null, metadata !"baz", metadata ![[FILE]], i32 3, i64 0, i64 0, i32 0, i32 4, null, null, i32 0, null, null} ; [ DW_TAG_structure_type ] 25 26