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// build-pass
// compile-flags:-Zpolymorphize=on -Csymbol-mangling-version=v0
fn y_uses_f(f: impl Fn()) {
let x = |_: ()| ();
let y = || {
f();
x(());
};
f();
y();
}
fn x_uses_f(f: impl Fn()) {
let x = |_: ()| { f(); };
let y = || x(());
f();
y();
}
fn entry_a() {
x_uses_f(|| ());
y_uses_f(|| ());
}
fn entry_b() {
x_uses_f(|| ());
y_uses_f(|| ());
}
fn main() {
entry_a();
entry_b();
}
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