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Implement RFC 2585: unsafe blocks in unsafe fn #71862

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merged 16 commits into from
May 30, 2020
Merged

Implement RFC 2585: unsafe blocks in unsafe fn #71862

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a977df3
Implement RFC 2585
LeSeulArtichaut May 3, 2020
594c499
Add tests
LeSeulArtichaut May 3, 2020
bb67915
Apply suggestions from code review
LeSeulArtichaut May 13, 2020
3ce9d5c
Add more cases to the test
LeSeulArtichaut May 14, 2020
b3e012b
Fix inverted `if` condition
LeSeulArtichaut May 18, 2020
a41f763
Use the lowest of `unsafe_op_in_unsafe_fn` and `safe_borrow_packed` f…
LeSeulArtichaut May 18, 2020
a3bae5c
Fix wrong conflict resolution
LeSeulArtichaut May 19, 2020
925d5ac
Fix and bless tests
LeSeulArtichaut May 21, 2020
9671b44
Add tests for packed borrows in unsafe fns
LeSeulArtichaut May 22, 2020
3599ada
Mark deduplicated errors as expected in gate test
LeSeulArtichaut May 23, 2020
4a538d3
Do not hardcode lint name
LeSeulArtichaut May 23, 2020
e3d27ec
Add explanation about taking the minimum of the two lints
LeSeulArtichaut May 23, 2020
1b08850
Fix import
LeSeulArtichaut May 23, 2020
63066c0
Use `LintId`s to check for gated lints
LeSeulArtichaut May 23, 2020
db684be
Whitelist `unsafe_op_in_unsafe_fn` in rustdoc
LeSeulArtichaut May 27, 2020
0e3b31c
Update src/librustdoc/core.rs
nikomatsakis May 28, 2020
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13 changes: 12 additions & 1 deletion src/librustdoc/core.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -226,6 +226,11 @@ where
{
let warnings_lint_name = lint::builtin::WARNINGS.name;

// Whitelist feature-gated lints to avoid feature errors when trying to
// allow all lints.
// FIXME(LeSeulArtichaut): handle feature-gated lints properly.
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let unsafe_op_in_unsafe_fn_name = rustc_lint::builtin::UNSAFE_OP_IN_UNSAFE_FN.name;

whitelisted_lints.push(warnings_lint_name.to_owned());
whitelisted_lints.extend(lint_opts.iter().map(|(lint, _)| lint).cloned());

Expand All @@ -236,7 +241,13 @@ where
};

let lint_opts = lints()
.filter_map(|lint| if lint.name == warnings_lint_name { None } else { filter_call(lint) })
.filter_map(|lint| {
if lint.name == warnings_lint_name || lint.name == unsafe_op_in_unsafe_fn_name {
None
} else {
filter_call(lint)
}
})
.chain(lint_opts.into_iter())
.collect::<Vec<_>>();

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