mirror of https://github.com/rust-lang/rust
60 lines
2.1 KiB
Rust
60 lines
2.1 KiB
Rust
//@ compile-flags:-Zprint-mono-items=eager -Zinline-mir=no
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#![deny(dead_code)]
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#![feature(start)]
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trait Trait : Sized {
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fn foo(self) -> Self { self }
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}
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impl Trait for u32 {
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fn foo(self) -> u32 { self }
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}
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impl Trait for char {
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}
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fn take_foo_once<T, F: FnOnce(T) -> T>(f: F, arg: T) -> T {
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(f)(arg)
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}
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fn take_foo<T, F: Fn(T) -> T>(f: F, arg: T) -> T {
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(f)(arg)
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}
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fn take_foo_mut<T, F: FnMut(T) -> T>(mut f: F, arg: T) -> T {
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(f)(arg)
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}
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//~ MONO_ITEM fn start
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#[start]
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fn start(_: isize, _: *const *const u8) -> isize {
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//~ MONO_ITEM fn take_foo_once::<u32, fn(u32) -> u32 {<u32 as Trait>::foo}>
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//~ MONO_ITEM fn <u32 as Trait>::foo
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//~ MONO_ITEM fn <fn(u32) -> u32 {<u32 as Trait>::foo} as std::ops::FnOnce<(u32,)>>::call_once - shim(fn(u32) -> u32 {<u32 as Trait>::foo})
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take_foo_once(Trait::foo, 0u32);
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//~ MONO_ITEM fn take_foo_once::<char, fn(char) -> char {<char as Trait>::foo}>
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//~ MONO_ITEM fn <char as Trait>::foo
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//~ MONO_ITEM fn <fn(char) -> char {<char as Trait>::foo} as std::ops::FnOnce<(char,)>>::call_once - shim(fn(char) -> char {<char as Trait>::foo})
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take_foo_once(Trait::foo, 'c');
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//~ MONO_ITEM fn take_foo::<u32, fn(u32) -> u32 {<u32 as Trait>::foo}>
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//~ MONO_ITEM fn <fn(u32) -> u32 {<u32 as Trait>::foo} as std::ops::Fn<(u32,)>>::call - shim(fn(u32) -> u32 {<u32 as Trait>::foo})
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take_foo(Trait::foo, 0u32);
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//~ MONO_ITEM fn take_foo::<char, fn(char) -> char {<char as Trait>::foo}>
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//~ MONO_ITEM fn <fn(char) -> char {<char as Trait>::foo} as std::ops::Fn<(char,)>>::call - shim(fn(char) -> char {<char as Trait>::foo})
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take_foo(Trait::foo, 'c');
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//~ MONO_ITEM fn take_foo_mut::<u32, fn(u32) -> u32 {<u32 as Trait>::foo}>
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//~ MONO_ITEM fn <fn(u32) -> u32 {<u32 as Trait>::foo} as std::ops::FnMut<(u32,)>>::call_mut - shim(fn(u32) -> u32 {<u32 as Trait>::foo})
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take_foo_mut(Trait::foo, 0u32);
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//~ MONO_ITEM fn take_foo_mut::<char, fn(char) -> char {<char as Trait>::foo}>
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//~ MONO_ITEM fn <fn(char) -> char {<char as Trait>::foo} as std::ops::FnMut<(char,)>>::call_mut - shim(fn(char) -> char {<char as Trait>::foo})
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take_foo_mut(Trait::foo, 'c');
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0
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}
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