Esteban Küber 2cca435717 Mention the syntax for use on mod foo; if foo doesn't exist ...

Newcomers might get confused that `mod` is the only way of defining
scopes, and that it can be used as if it were `use`.

Fix #69492.

2023-10-21 15:56:01 +00:00

..

auxiliary/foo

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invalid-module-declaration.rs

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invalid-module-declaration.stderr

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