From 7af9ff3e699207da7a5220b98ba9831d66697c80 Mon Sep 17 00:00:00 2001 From: Mazdak Farrokhzad Date: Sun, 19 Jan 2020 02:14:51 +0100 Subject: introduce `#![feature(move_ref_pattern)]` --- src/librustc_errors/diagnostic_builder.rs | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) (limited to 'src/librustc_errors') diff --git a/src/librustc_errors/diagnostic_builder.rs b/src/librustc_errors/diagnostic_builder.rs index 3c217c1d643..82bbae18a9c 100644 --- a/src/librustc_errors/diagnostic_builder.rs +++ b/src/librustc_errors/diagnostic_builder.rs @@ -186,11 +186,25 @@ impl<'a> DiagnosticBuilder<'a> { /// all, and you just supplied a `Span` to create the diagnostic, /// then the snippet will just include that `Span`, which is /// called the primary span. - pub fn span_label>(&mut self, span: Span, label: T) -> &mut Self { + pub fn span_label(&mut self, span: Span, label: impl Into) -> &mut Self { self.0.diagnostic.span_label(span, label); self } + /// Labels all the given spans with the provided label. + /// See `span_label` for more information. + pub fn span_labels( + &mut self, + spans: impl IntoIterator, + label: impl AsRef, + ) -> &mut Self { + let label = label.as_ref(); + for span in spans { + self.0.diagnostic.span_label(span, label); + } + self + } + forward!(pub fn note_expected_found( &mut self, expected_label: &dyn fmt::Display, -- cgit 1.4.1-3-g733a5