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// EMIT_MIR_FOR_EACH_PANIC_STRATEGY
// Checks that code with exponential runtime does not have exponential behavior in inlining.
trait A {
fn call();
}
trait B {
fn call();
}
impl<T: A> B for T {
#[inline]
fn call() {
<T as A>::call();
<T as A>::call();
<T as A>::call();
}
}
trait C {
fn call();
}
impl<T: B> C for T {
#[inline]
fn call() {
<T as B>::call();
<T as B>::call();
<T as B>::call();
}
}
trait D {
fn call();
}
impl<T: C> D for T {
#[inline]
fn call() {
<T as C>::call();
<T as C>::call();
<T as C>::call();
}
}
trait E {
fn call();
}
impl<T: D> E for T {
#[inline]
fn call() {
<T as D>::call();
<T as D>::call();
<T as D>::call();
}
}
trait F {
fn call();
}
impl<T: E> F for T {
#[inline]
fn call() {
<T as E>::call();
<T as E>::call();
<T as E>::call();
}
}
trait G {
fn call();
}
impl<T: F> G for T {
#[inline]
fn call() {
<T as F>::call();
<T as F>::call();
<T as F>::call();
}
}
impl A for () {
#[inline(never)]
fn call() {}
}
// EMIT_MIR exponential_runtime.main.Inline.diff
fn main() {
// CHECK-LABEL: fn main(
// CHECK-NOT: inlined
// CHECK: (inlined <() as G>::call)
// CHECK: (inlined <() as F>::call)
// CHECK: (inlined <() as E>::call)
// CHECK: (inlined <() as D>::call)
// CHECK: (inlined <() as C>::call)
// CHECK: (inlined <() as B>::call)
// CHECK-NOT: inlined
<() as G>::call();
}
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