Report ingested file name syntax error

crates/compiler/load/tests/test_reporting.rs

@@ -5044,6 +5044,27 @@ mod test_reporting {
         import Svg exposing [Path, arc, rx]
     "###);
 
+    test_report!(
+        unfinished_ingested_file_name,
+        indoc!(
+            r#"
+            import "example.json" as
+            "#
+        ),
+        @r###"
+    ── UNFINISHED IMPORT in tmp/unfinished_ingested_file_name/Test.roc ─────────────
+
+    I was partway through parsing an `import`, but I got stuck here:
+
+    4│      import "example.json" as
+                                    ^
+
+    I was expecting to see a name next, like:
+
+        import "users.json" as users : Str
+    "###
+    );
+
     test_report!(
         ingested_file_import_ann_syntax_err,
         indoc!(

crates/reporting/src/error/parse.rs

@@ -1566,8 +1566,19 @@ fn to_import_report<'a>(
                 severity: Severity::RuntimeError,
             }
         }
-        IndentIngestedName(_) => todo!(),
+        IndentIngestedName(pos) | IngestedName(pos) => to_unfinished_import_report(
-        IngestedName(_) => todo!(),
+            alloc,
+            lines,
+            filename,
+            *pos,
+            start,
+            alloc.stack([
+                alloc.reflow("I was expecting to see a name next, like:"),
+                alloc
+                    .parser_suggestion("import \"users.json\" as users : Str")
+                    .indent(4),
+            ]),
+        ),
         IndentAnnotation(_) => todo!(),
         Annotation(problem, pos) => to_type_report(alloc, lines, filename, problem, *pos),
         IndentColon(_) => todo!(),