From 66f04e6be54c47104877bff777b7042960d04393 Mon Sep 17 00:00:00 2001
From: Frizi <frizi09@gmail.com>
Date: Sun, 24 Nov 2019 17:36:30 +0100
Subject: Show missing struct fields in the error message

---
 crates/ra_hir/src/diagnostics.rs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'crates/ra_hir/src/diagnostics.rs')

diff --git a/crates/ra_hir/src/diagnostics.rs b/crates/ra_hir/src/diagnostics.rs
index dafacba70..6db499e06 100644
--- a/crates/ra_hir/src/diagnostics.rs
+++ b/crates/ra_hir/src/diagnostics.rs
@@ -39,7 +39,12 @@ pub struct MissingFields {
 
 impl Diagnostic for MissingFields {
     fn message(&self) -> String {
-        "fill structure fields".to_string()
+        use std::fmt::Write;
+        let mut message = String::from("Missing structure fields:\n");
+        for field in &self.missed_fields {
+            write!(message, "- {}\n", field).unwrap();
+        }
+        message
     }
     fn source(&self) -> Source<SyntaxNodePtr> {
         Source { file_id: self.file, value: self.field_list.into() }
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