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Update closure migration diagnostic wording.

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This commit is contained in:
Mara Bos 2021-08-12 21:12:12 +02:00
parent 2fc3c69e54
commit fa7bf885f8
1 changed files with 3 additions and 3 deletions
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6
compiler/rustc_typeck/src/check/upvar.rs
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@ -611,7 +611,7 @@ fn perform_2229_migration_anaysis(
for (captured_hir_id, captured_name, reasons) in diagnostics_info.iter() {
if let Some(captured_hir_id) = captured_hir_id {
let cause_span = self.tcx.hir().span(*captured_hir_id);
diagnostics_builder.span_label(cause_span, format!("in Rust 2018, closure captures all of `{}`, but in Rust 2021, it only captures `{}`",
diagnostics_builder.span_label(cause_span, format!("in Rust 2018, this closure captures all of `{}`, but in Rust 2021, it will only capture `{}`",
self.tcx.hir().name(*var_hir_id),
captured_name,
));
@ -622,7 +622,7 @@ fn perform_2229_migration_anaysis(
if reasons.contains("drop order") {
let drop_location_span = drop_location_span(self.tcx, &closure_hir_id);
diagnostics_builder.span_label(drop_location_span, format!("in Rust 2018, `{}` would be dropped here, but in Rust 2021, only `{}` would be dropped here alongside the closure",
diagnostics_builder.span_label(drop_location_span, format!("in Rust 2018, `{}` is dropped here, but in Rust 2021, only `{}` will be dropped here as part of the closure",
self.tcx.hir().name(*var_hir_id),
captured_name,
));
@ -632,7 +632,7 @@ fn perform_2229_migration_anaysis(
if reasons.contains("trait implementation") {
let missing_trait = &reasons[..reasons.find("trait implementation").unwrap() - 1];
diagnostics_builder.span_label(closure_head_span, format!("in Rust 2018, this closure would implement {} as `{}` implements {}, but in Rust 2021, this closure would no longer implement {} as `{}` does not implement {}",
diagnostics_builder.span_label(closure_head_span, format!("in Rust 2018, this closure implements {} as `{}` implements {}, but in Rust 2021, this closure will no longer implement {} as `{}` does not implement {}",
missing_trait,
self.tcx.hir().name(*var_hir_id),
missing_trait,