Auto merge of #47242 - estebank:issue-15980, r=petrochenkov

`struct` pattern parsing and diagnostic tweaks

 - Recover from struct parse error on match and point out missing match
   body.
 - Point at struct when finding non-identifier while parsing its fields.
 - Add label to "expected identifier, found {}" error.

Fix #15980.

1 files changed, 1 insertions, 0 deletions

diff --git a/src/test/parse-fail/issue-32501.rs b/src/test/parse-fail/issue-32501.rs
index 10df093423c..f29c1fa2794 100644
--- a/src/test/parse-fail/issue-32501.rs
+++ b/src/test/parse-fail/issue-32501.rs
@@ -18,4 +18,5 @@ fn main() {
     let mut _b = 0;
     let mut _ = 0; //~ ERROR expected identifier, found `_`
     //~^ NOTE `_` is a wildcard pattern, not an identifier
+    //~| NOTE expected identifier
 }