bjoernager/rust
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Use chaining for DiagnosticBuilder construction and emit.

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To avoid the use of a mutable local variable, and because it reads more
nicely.
This commit is contained in:
Nicholas Nethercote 2024-01-03 17:03:10 +11:00
parent 589591efde
commit bd4e623485
22 changed files with 193 additions and 183 deletions
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19
compiler/rustc_parse/src/parser/diagnostics.rs
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@ -2848,15 +2848,16 @@ impl<'a> Parser<'a> {
let label = self.eat_label().expect("just checked if a label exists");
self.bump(); // eat `:`
let span = label.ident.span.to(self.prev_token.span);
let mut err = self.dcx().struct_span_err(span, "block label not supported here");
err.span_label(span, "not supported here");
err.tool_only_span_suggestion(
label.ident.span.until(self.token.span),
"remove this block label",
"",
Applicability::MachineApplicable,
);
err.emit();
self.dcx()
.struct_span_err(span, "block label not supported here")
.span_label_mv(span, "not supported here")
.tool_only_span_suggestion_mv(
label.ident.span.until(self.token.span),
"remove this block label",
"",
Applicability::MachineApplicable,
)
.emit();
true
}