Rollup merge of rust-lang#44450 - SergioBenitez:master, r=nrc

Add `impl From<Vec<Span>> for MultiSpan`. A simple `impl`. r? @nrc
frewsxcv · Sep 15, 2017 · 1e2d6a8 · 1e2d6a8
2 parents 5255ab7 + 5d3626d
commit 1e2d6a8
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/src/libsyntax_pos/lib.rs b/src/libsyntax_pos/lib.rs
@@ -434,6 +434,12 @@ impl From<Span> for MultiSpan {
     }
 }
 
+impl From<Vec<Span>> for MultiSpan {
+    fn from(spans: Vec<Span>) -> MultiSpan {
+        MultiSpan::from_spans(spans)
+    }
+}
+
 pub const NO_EXPANSION: SyntaxContext = SyntaxContext::empty();
 
 /// Identifies an offset of a multi-byte character in a FileMap