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Rollup merge of rust-lang#120472 - Nilstrieb:die, r=compiler-errors
Make duplicate lang items fatal Prevents terminal spam.
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// normalize-stderr-test "loaded from .*libcore-.*.rlib" -> "loaded from SYSROOT/libcore-*.rlib" | ||
#![feature(lang_items)] | ||
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#[lang = "sized"] | ||
trait Sized {} | ||
//~^ ERROR: duplicate lang item | ||
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#[lang = "tuple_trait"] | ||
pub trait Tuple {} | ||
// no error |
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error[E0152]: found duplicate lang item `sized` | ||
--> $DIR/duplicate.rs:5:1 | ||
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LL | trait Sized {} | ||
| ^^^^^^^^^^^^^^ | ||
| | ||
= note: the lang item is first defined in crate `core` (which `std` depends on) | ||
= note: first definition in `core` loaded from SYSROOT/libcore-*.rlib | ||
= note: second definition in the local crate (`duplicate`) | ||
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error: aborting due to 1 previous error | ||
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For more information about this error, try `rustc --explain E0152`. |
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