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fix: wrong trait import suggestion for T:

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This commit is contained in:
Bruno Felipe Francisco 2022-04-13 11:02:01 -03:00
parent e3c43e64ec
commit 9b9f677104
3 changed files with 32 additions and 2 deletions
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10
compiler/rustc_typeck/src/check/method/suggest.rs
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@ -1880,9 +1880,15 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
};
let sp = hir.span(id);
let sp = if let Some(first_bound) = has_bounds {
// `sp` only covers `T`, change it so that it covers
// `T:` when appropriate
sp.until(first_bound.span())
} else if let Some(colon_sp) =
// If the generic param is declared with a colon but without bounds:
// fn foo<T:>(t: T) { ... }
param.colon_span_for_suggestions(
self.inh.tcx.sess.source_map(),
)
{
sp.to(colon_sp)
} else {
sp
};