| 1 | // Test that we can jump from a type unit in one dwo file into a type unit in a |
| 2 | // different dwo file. |
| 3 | |
| 4 | // REQUIRES: lld |
| 5 | |
| 6 | // RUN: %clang %s -target x86_64-pc-linux -fno-standalone-debug -g \ |
| 7 | // RUN: -fdebug-types-section -gsplit-dwarf -c -o %t1.o -DONE |
| 8 | // RUN: %clang %s -target x86_64-pc-linux -fno-standalone-debug -g \ |
| 9 | // RUN: -fdebug-types-section -gsplit-dwarf -c -o %t2.o -DTWO |
| 10 | // RUN: llvm-dwarfdump %t1.dwo -debug-types -debug-info | FileCheck --check-prefix=ONEUNIT %s |
| 11 | // RUN: llvm-dwarfdump %t2.dwo -debug-types -debug-info | FileCheck --check-prefix=ONEUNIT %s |
| 12 | // RUN: ld.lld %t1.o %t2.o -o %t |
| 13 | // RUN: %lldb %t -o "target var a b **b.a" -b | FileCheck %s |
| 14 | |
| 15 | // ONEUNIT-COUNT-1: DW_TAG_type_unit |
| 16 | |
| 17 | // CHECK: (const A) a = (a = 42) |
| 18 | // CHECK: (const B) b = { |
| 19 | // CHECK-NEXT: a = 0x{{.*}} |
| 20 | // CHECK-NEXT: } |
| 21 | // CHECK: (const A) **b.a = (a = 42) |
| 22 | |
| 23 | struct A; |
| 24 | |
| 25 | extern const A *a_ptr; |
| 26 | #ifdef ONE |
| 27 | struct A { |
| 28 | int a = 42; |
| 29 | }; |
| 30 | constexpr A a{}; |
| 31 | const A *a_ptr = &a; |
| 32 | #else |
| 33 | struct B { |
| 34 | const A **a; |
| 35 | }; |
| 36 | extern constexpr B b{.a: &a_ptr}; |
| 37 | #endif |
| 38 | |