fix: another missing verify of whether self is callee

Author: NKID00

compiler/rustc_hir_typeck/src/lib.rs

@@ -422,10 +422,10 @@ fn report_unexpected_variant_res(
             let mut suggestion = vec![];
             match tcx.parent_hir_node(expr.hir_id) {
                 hir::Node::Expr(hir::Expr {
-                    kind: hir::ExprKind::Call(..),
+                    kind: hir::ExprKind::Call(callee, ..),
                     span: call_span,
                     ..
-                }) => {
+                }) if callee.hir_id == expr.hir_id => {
                     suggestion.push((span.shrink_to_hi().with_hi(call_span.hi()), sugg));
                 }
                 hir::Node::Expr(hir::Expr { kind: hir::ExprKind::Binary(..), hir_id, .. }) => {

tests/ui/suggestions/incorrect-variant-in-arg.rs

@@ -14,7 +14,7 @@ fn foo(_: Enum) {}
 fn main() {
     foo(Enum::Unit);
     foo(Enum::Tuple);
-    foo(Enum::Struct);  // Highlight is wrong and suggestion is malformed
+    foo(Enum::Struct);  // Suggestion was malformed
     foo(Enum::Unit());
     foo(Enum::Tuple());
     foo(Enum::Struct());