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Auto merge of #50665 - alexcrichton:fix-single-item-path-warnings, r=oli-obk

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rustc: Fix `crate` lint for single-item paths

This commit fixes recommending the `crate` prefix when migrating to 2018 for
paths that look like `use foo;` or `use {bar, baz}`

Closes #50660
This commit is contained in:
bors 2018-05-17 05:00:14 +00:00
commit ed9a29a976
8 changed files with 287 additions and 47 deletions
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4
src/librustc/lint/builtin.rs
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@ -261,7 +261,7 @@ declare_lint! {
}
declare_lint! {
pub ABSOLUTE_PATH_STARTING_WITH_MODULE,
pub ABSOLUTE_PATH_NOT_STARTING_WITH_CRATE,
Allow,
"fully qualified paths that start with a module name \
instead of `crate`, `self`, or an extern crate name"
@ -328,7 +328,7 @@ impl LintPass for HardwiredLints {
TYVAR_BEHIND_RAW_POINTER,
ELIDED_LIFETIME_IN_PATH,
BARE_TRAIT_OBJECT,
ABSOLUTE_PATH_STARTING_WITH_MODULE,
ABSOLUTE_PATH_NOT_STARTING_WITH_CRATE,
UNSTABLE_NAME_COLLISION,
)
}