diff --git a/lib/std/zig/parse.zig b/lib/std/zig/parse.zig
index 86098f91ad176d2e45926c6685ba3e13b0e1097c..70a305007bc9fdf30a6b7d8b63dc685e03f25388 100644
--- a/lib/std/zig/parse.zig
+++ b/lib/std/zig/parse.zig
@@ -201,7 +201,16 @@ const Parser = struct {
                     p.findNextContainerMember();
                     const next = p.token_ids[p.tok_i];
                     switch (next) {
-                        .Eof => break,
+                        .Eof => {
+                            // no invalid tokens were found
+                            if (index == p.tok_i) break;
+
+                            // Invalid tokens, add error and exit
+                            try p.errors.append(p.gpa, .{
+                                .ExpectedToken = .{ .token = index, .expected_id = .Comma },
+                            });
+                            break;
+                        },
                         else => {
                             if (next == .RBrace) {
                                 if (!top_level) break;
diff --git a/lib/std/zig/parser_test.zig b/lib/std/zig/parser_test.zig
index aa0a76c8a5a14e4bc3008e73c979af82108c1717..87807255b0d47ce786ebb9d507fc28aaaca3eb6e 100644
--- a/lib/std/zig/parser_test.zig
+++ b/lib/std/zig/parser_test.zig
@@ -293,6 +293,14 @@ test "zig fmt: decl between fields" {
     });
 }
 
+test "zig fmt: eof after missing comma" {
+    try testError(
+        \\foo()
+    , &[_]Error{
+        .ExpectedToken,
+    });
+}
+
 test "zig fmt: errdefer with payload" {
     try testCanonical(
         \\pub fn main() anyerror!void {