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b3827e4f3728b77bd3e60587487ebfc3cc8d901b
rust/tests/ui/error-codes/E0718.rs

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Extend lang items to assert correct target. This commit extends the existing lang items functionality to assert that the `#[lang_item]` attribute is only found on the appropriate item for any given lang item. That is, language items representing traits must only ever have their corresponding attribute placed on a trait, for example.
2018-10-11 19:36:51 +02:00
#![feature(lang_items)]
Replace "rc"/"arc" lang items with Rc/Arc diagnostic items.
2020-04-08 04:26:48 +03:00
// Box is expected to be a struct, so this will error.
consistency rename: language item -> lang item
2024-04-17 12:30:45 +02:00
#[lang = "owned_box"] //~ ERROR lang item must be applied to a struct
Extend lang items to assert correct target. This commit extends the existing lang items functionality to assert that the `#[lang_item]` attribute is only found on the appropriate item for any given lang item. That is, language items representing traits must only ever have their corresponding attribute placed on a trait, for example.
2018-10-11 19:36:51 +02:00
static X: u32 = 42;
fn main() {}
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