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Auto merge of #9028 - kyoto7250:issue_8798, r=xFrednet

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confirm  using chain in collapsible_span_lint_calls

close #8798

This PR fixes false positive when using chain in `collapsible_span_lint_calls`.

changelog: None
This commit is contained in:
bors 2022-06-22 22:35:21 +00:00
commit 6985e6592b
3 changed files with 13 additions and 2 deletions
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1
clippy_lints/src/utils/internal_lints.rs
View file

@ -668,6 +668,7 @@ impl<'tcx> LateLintPass<'tcx> for CollapsibleCalls {
let body = cx.tcx.hir().body(*body);
let only_expr = peel_blocks_with_stmt(&body.value);
if let ExprKind::MethodCall(ps, span_call_args, _) = &only_expr.kind;
if let ExprKind::Path(..) = span_call_args[0].kind;
then {
let and_then_snippets = get_and_then_snippets(cx, and_then_args);
let mut sle = SpanlessEq::new(cx).deny_side_effects();

7
tests/ui-internal/collapsible_span_lint_calls.fixed
View file

@ -45,7 +45,12 @@ impl EarlyLintPass for Pass {
if predicate {
db.note(note_msg);
}
})
});
// Issue #8798
span_lint_and_then(cx, TEST_LINT, expr.span, lint_msg, |db| {
db.help(help_msg).help(help_msg);
});
}
}

7
tests/ui-internal/collapsible_span_lint_calls.rs
View file

@ -55,7 +55,12 @@ impl EarlyLintPass for Pass {
if predicate {
db.note(note_msg);
}
})
});
// Issue #8798
span_lint_and_then(cx, TEST_LINT, expr.span, lint_msg, |db| {
db.help(help_msg).help(help_msg);
});
}
}