class FooDependency {}

class FooProvider<D> {
  init(dependencies: D) {
    self.dependencies = dependencies
    print("Breakpoint Here")
  }
  private let dependencies: D
}

let d = FooDependency()
let p = FooProvider(dependencies: d)
print(p)

$ xcrun swiftc -g -Xfrontend -disable-reflection-metadata main.swift

$ xcrun lldb ./main
(lldb) target create "main"
Current executable set to '/path/to/main' (x86_64).
(lldb) breakpoint set -f main.swift -l 6
Breakpoint 1: where = main`main.FooProvider.init(dependencies: D) -> main.FooProvider<D> + 171 at main.swift:6:11, address = 0x0000000100003a2b
(lldb) r
...
Target 0: (main) stopped.
(lldb) p self
error: warning: <EXPR>:11:7: warning: initialization of variable '$__lldb_error_result' was never used; consider replacing with assignment to '_' or removing it
  var $__lldb_error_result = __lldb_tmp_error
  ~~~~^~~~~~~~~~~~~~~~~~~~
  _

error: <EXPR>:19:5: error: cannot find '$__lldb_injected_self' in scope
    $__lldb_injected_self.$__lldb_wrapped_expr_0(
    ^~~~~~~~~~~~~~~~~~~~~

(lldb) frame info
frame #&#8203;0: 0x0000000100003a2b main`FooProvider.init(dependencies=<unavailable>, self=<unavailable>) at main.swift:6:11