From 63ce2c7b5fd96e6688796f2ddd1cd7316df8d11d Mon Sep 17 00:00:00 2001
From: Jonas Schievink <jonas.schievink@ferrous-systems.com>
Date: Wed, 8 Jul 2020 19:58:45 +0200
Subject: Add argument count mismatch diagnostic

---
 crates/ra_ide/src/diagnostics.rs | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'crates/ra_ide')

diff --git a/crates/ra_ide/src/diagnostics.rs b/crates/ra_ide/src/diagnostics.rs
index 46f8c31c7..d984f58ba 100644
--- a/crates/ra_ide/src/diagnostics.rs
+++ b/crates/ra_ide/src/diagnostics.rs
@@ -127,6 +127,14 @@ pub(crate) fn diagnostics(db: &RootDatabase, file_id: FileId) -> Vec<Diagnostic>
             severity: Severity::Error,
             fix: missing_struct_field_fix(&sema, file_id, d),
         })
+    })
+    .on::<hir::diagnostics::MismatchedArgCount, _>(|d| {
+        res.borrow_mut().push(Diagnostic {
+            range: sema.diagnostics_range(d).range,
+            message: d.message(),
+            severity: Severity::Error,
+            fix: None,
+        })
     });
 
     if let Some(m) = sema.to_module_def(file_id) {
-- 
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