Auto merge of #64151 - estebank:binding-error, r=varkor

On obligation errors point at the unfulfilled binding when possible

CC #42855, #64130, #64135. Fix #61860.

1 files changed, 6 insertions, 5 deletions

diff --git a/src/libsyntax/parse/parser/path.rs b/src/libsyntax/parse/parser/path.rs
index dcd3c648017..87839f8c70e 100644
--- a/src/libsyntax/parse/parser/path.rs
+++ b/src/libsyntax/parse/parser/path.rs
@@ -129,10 +129,11 @@ impl<'a> Parser<'a> {
         self.parse_path(style)
     }
 
-    crate fn parse_path_segments(&mut self,
-                           segments: &mut Vec<PathSegment>,
-                           style: PathStyle)
-                           -> PResult<'a, ()> {
+    crate fn parse_path_segments(
+        &mut self,
+        segments: &mut Vec<PathSegment>,
+        style: PathStyle,
+    ) -> PResult<'a, ()> {
         loop {
             let segment = self.parse_path_segment(style)?;
             if style == PathStyle::Expr {
@@ -201,7 +202,7 @@ impl<'a> Parser<'a> {
             } else {
                 // `(T, U) -> R`
                 let (inputs, _) = self.parse_paren_comma_seq(|p| p.parse_ty())?;
-                let span = lo.to(self.prev_span);
+                let span = ident.span.to(self.prev_span);
                 let output = if self.eat(&token::RArrow) {
                     Some(self.parse_ty_common(false, false, false)?)
                 } else {