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discard """
targets: "cpp"
"""
{.emit: """
namespace System {
struct Input {};
}
struct SystemManager {
template <class T>
static T* getSubsystem() { return new T; }
};
""".}
type Input {.importcpp: "System::Input".} = object
proc getSubsystem*[T](): ptr T {.
importcpp: "SystemManager::getSubsystem<'*0>()", nodecl.}
let input: ptr Input = getSubsystem[Input]()
# bugs #4910, #6892
proc modify(x: var int) =
x = 123
proc foo() =
var ts: array[2, int]
for t in mitems(ts):
discard
for t in mitems(ts):
modify(t)
for i, t in mpairs(ts):
modify(t)
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