| # REQUIRES: lld, msvc, target-windows |
| |
| # Test that LLDB can show variables introduced in C++ 17 structured bindings |
| # when compiled with MSVC. |
| |
| # RUN: split-file %s %t |
| |
| # RUN: %build --compiler=msvc --arch=64 --std=c++17 --nodefaultlib -o %t.exe -- %t/main.cpp |
| # RUN: lldb-test symbols %t.exe | FileCheck %s --check-prefix=SYMBOLS |
| # RUN: %lldb -f %t.exe -s %t/commands.input | FileCheck %s --check-prefix=LLDB |
| |
| #--- main.cpp |
| |
| struct Foo { int a; int b; }; |
| |
| int main() { |
| Foo f{1, 2}; |
| |
| auto&[a, b] = f; |
| return a + b; // break here |
| } |
| |
| #--- commands.input |
| |
| br set -p "break here" |
| r |
| v f |
| v a |
| v b |
| q |
| |
| # SYMBOLS: Function{{.*}}, demangled = main, type = |
| # SYMBOLS-NEXT: Block{{.*}}, ranges = |
| # SYMBOLS-NEXT: Variable{{.*}}, name = "f", type = {{.*}} (Foo), scope = local, location = |
| # SYMBOLS-NEXT: Variable{{.*}}, name = "b", type = {{.*}} (int), scope = local, location = DW_OP_breg{{.*}}, DW_OP_deref, DW_OP_plus_uconst 0x{{[0-9]+}} |
| # SYMBOLS-NEXT: Variable{{.*}}, name = "a", type = {{.*}} (int), scope = local, location = DW_OP_breg{{.*}}, DW_OP_deref, DW_OP_plus_uconst 0x0 |
| |
| # LLDB: (lldb) v f |
| # LLDB-NEXT: (Foo) f = (a = 1, b = 2) |
| # LLDB-NEXT: (lldb) v a |
| # LLDB-NEXT: (int) a = 1 |
| # LLDB-NEXT: (lldb) v b |
| # LLDB-NEXT: (int) b = 2 |
