mirror of https://github.com/rust-lang/rust
23 lines
795 B
Plaintext
23 lines
795 B
Plaintext
error[E0259]: the name `core` is defined multiple times
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--> $DIR/multiple-extern-by-macro-for-buitlin.rs:9:9
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LL | extern crate core;
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| ------------------ previous import of the extern crate `core` here
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...
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LL | extern crate std as core;
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| ^^^^^^^^^^^^^^^^^^^^^^^^^ `core` reimported here
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...
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LL | m!();
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| ---- in this macro invocation
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= note: `core` must be defined only once in the type namespace of this module
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= note: this error originates in the macro `m` (in Nightly builds, run with -Z macro-backtrace for more info)
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help: you can use `as` to change the binding name of the import
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LL | extern crate std as other_core;
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error: aborting due to 1 previous error
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For more information about this error, try `rustc --explain E0259`.
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