bjoernager/rust
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Tweak "use .await" suggestion

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This commit is contained in:
Esteban Küber 2020-10-21 14:25:09 -07:00
parent 07a63e6d1f
commit 86df9039b2
11 changed files with 55 additions and 53 deletions
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10
compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs
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@ -21,7 +21,7 @@ use rustc_middle::ty::{
};
use rustc_middle::ty::{TypeAndMut, TypeckResults};
use rustc_span::symbol::{kw, sym, Ident, Symbol};
use rustc_span::{MultiSpan, Span, DUMMY_SP};
use rustc_span::{BytePos, MultiSpan, Span, DUMMY_SP};
use rustc_target::spec::abi;
use std::fmt;
@ -2114,10 +2114,10 @@ impl<'a, 'tcx> InferCtxtExt<'tcx> for InferCtxt<'a, 'tcx> {
if self.predicate_may_hold(&try_obligation) && impls_future {
if let Ok(snippet) = self.tcx.sess.source_map().span_to_snippet(span) {
if snippet.ends_with('?') {
err.span_suggestion(
span,
"consider using `.await` here",
format!("{}.await?", snippet.trim_end_matches('?')),
err.span_suggestion_verbose(
span.with_hi(span.hi() - BytePos(1)).shrink_to_hi(),
"consider `await`ing on the `Future`",
".await".to_string(),
Applicability::MaybeIncorrect,
);
}