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suggesting for traits do not search the "prelude crates" #54618

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suggesting for traits do not search the "prelude crates"#54618
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A-diagnosticsArea: Messages for errors, warnings, and lintsA-edition-2018Area: The 2018 editionA-lintsArea: Lints (warnings about flaws in source code) such as unused_mut.C-enhancementCategory: An issue proposing an enhancement or a PR with one.T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.
@nikomatsakis

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@nikomatsakis
nikomatsakis
opened on Sep 27, 2018

As shown in this test case, if you have a crate in the prelude, but you have not imports its trait, and you try to use its methods, you don't get any nice suggestions. This is a shame!

cc @davidtwco

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    A-diagnosticsArea: Messages for errors, warnings, and lintsA-edition-2018Area: The 2018 editionA-lintsArea: Lints (warnings about flaws in source code) such as unused_mut.C-enhancementCategory: An issue proposing an enhancement or a PR with one.T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.

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