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71 lines
2.3 KiB
Rust
71 lines
2.3 KiB
Rust
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// Copyright 2012-2015 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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// ignore-tidy-linelength
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// compile-flags:-Zprint-trans-items=eager
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#![deny(dead_code)]
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trait SomeTrait {
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fn foo(&self) { }
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fn bar<T>(&self, x: T) -> T { x }
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}
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impl SomeTrait for i8 {
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// take the default implementations
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// For the non-generic foo(), we should generate a codegen-item even if it
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// is not called anywhere
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//~ TRANS_ITEM fn trait_method_default_impl::SomeTrait[0]::foo[0]<i8>
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}
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trait SomeGenericTrait<T1> {
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fn foo(&self) { }
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fn bar<T2>(&self, x: T1, y: T2) {}
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}
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// Non-generic impl of generic trait
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impl SomeGenericTrait<u64> for i32 {
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// take the default implementations
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// For the non-generic foo(), we should generate a codegen-item even if it
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// is not called anywhere
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//~ TRANS_ITEM fn trait_method_default_impl::SomeGenericTrait[0]::foo[0]<u64, i32>
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}
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// Non-generic impl of generic trait
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impl<T1> SomeGenericTrait<T1> for u32 {
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// take the default implementations
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// since nothing is monomorphic here, nothing should be generated unless used somewhere.
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}
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//~ TRANS_ITEM fn trait_method_default_impl::main[0]
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fn main() {
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//~ TRANS_ITEM fn trait_method_default_impl::SomeTrait[0]::bar[0]<i8, char>
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let _ = 1i8.bar('c');
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//~ TRANS_ITEM fn trait_method_default_impl::SomeTrait[0]::bar[0]<i8, &str>
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let _ = 2i8.bar("&str");
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//~ TRANS_ITEM fn trait_method_default_impl::SomeGenericTrait[0]::bar[0]<u64, i32, char>
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0i32.bar(0u64, 'c');
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//~ TRANS_ITEM fn trait_method_default_impl::SomeGenericTrait[0]::bar[0]<u64, i32, &str>
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0i32.bar(0u64, "&str");
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//~ TRANS_ITEM fn trait_method_default_impl::SomeGenericTrait[0]::bar[0]<i8, u32, &[char; 1]>
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0u32.bar(0i8, &['c']);
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//~ TRANS_ITEM fn trait_method_default_impl::SomeGenericTrait[0]::bar[0]<i16, u32, ()>
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0u32.bar(0i16, ());
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}
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//~ TRANS_ITEM drop-glue i8
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