mirror of https://github.com/rust-lang/rust
51 lines
2.3 KiB
Rust
51 lines
2.3 KiB
Rust
//@ compile-flags:-Zprint-mono-items=eager -Zinline-mir=no -Copt-level=0
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#![deny(dead_code)]
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#![feature(start)]
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//@ aux-build:cgu_export_trait_method.rs
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extern crate cgu_export_trait_method;
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use cgu_export_trait_method::Trait;
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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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// The object code of these methods is contained in the external crate, so
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// calling them should *not* introduce codegen items in the current crate.
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let _: (u32, u32) = Trait::without_default_impl(0);
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let _: (char, u32) = Trait::without_default_impl(0);
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// Currently, no object code is generated for trait methods with default
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// implementations, unless they are actually called from somewhere. Therefore
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// we cannot import the implementations and have to create our own inline.
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//~ MONO_ITEM fn <u32 as cgu_export_trait_method::Trait>::with_default_impl
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let _ = Trait::with_default_impl(0u32);
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//~ MONO_ITEM fn <char as cgu_export_trait_method::Trait>::with_default_impl
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let _ = Trait::with_default_impl('c');
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//~ MONO_ITEM fn <u32 as cgu_export_trait_method::Trait>::with_default_impl_generic::<&str>
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let _ = Trait::with_default_impl_generic(0u32, "abc");
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//~ MONO_ITEM fn <u32 as cgu_export_trait_method::Trait>::with_default_impl_generic::<bool>
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let _ = Trait::with_default_impl_generic(0u32, false);
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//~ MONO_ITEM fn <char as cgu_export_trait_method::Trait>::with_default_impl_generic::<i16>
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let _ = Trait::with_default_impl_generic('x', 1i16);
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//~ MONO_ITEM fn <char as cgu_export_trait_method::Trait>::with_default_impl_generic::<i32>
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let _ = Trait::with_default_impl_generic('y', 0i32);
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//~ MONO_ITEM fn <u32 as cgu_export_trait_method::Trait>::without_default_impl_generic::<char>
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let _: (u32, char) = Trait::without_default_impl_generic('c');
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//~ MONO_ITEM fn <u32 as cgu_export_trait_method::Trait>::without_default_impl_generic::<bool>
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let _: (u32, bool) = Trait::without_default_impl_generic(false);
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//~ MONO_ITEM fn <char as cgu_export_trait_method::Trait>::without_default_impl_generic::<char>
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let _: (char, char) = Trait::without_default_impl_generic('c');
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//~ MONO_ITEM fn <char as cgu_export_trait_method::Trait>::without_default_impl_generic::<bool>
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let _: (char, bool) = Trait::without_default_impl_generic(false);
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0
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}
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