self-hosted: add compile error test for missing fn name

2 files changed, 8 insertions, 7 deletions

diff --git a/src-self-hosted/module.zig b/src-self-hosted/module.zig
index 44954e4cd1..4b0c44529b 100644
--- a/src-self-hosted/module.zig
+++ b/src-self-hosted/module.zig
@@ -347,13 +347,10 @@ pub const Module = struct {
                     const fn_proto = @fieldParentPtr(ast.Node.FnProto, "base", decl);
 
                     const name = if (fn_proto.name_token) |name_token| tree.tokenSlice(name_token) else {
-                        @panic("TODO add compile error");
-                        //try self.addCompileError(
-                        //    parsed_file,
-                        //    fn_proto.fn_token,
-                        //    fn_proto.fn_token + 1,
-                        //    "missing function name",
-                        //);
+                        try self.addCompileError(parsed_file, errmsg.Span{
+                            .first = fn_proto.fn_token,
+                            .last = fn_proto.fn_token + 1,
+                        }, "missing function name");
                         continue;
                     };
 
diff --git a/src-self-hosted/test.zig b/src-self-hosted/test.zig
index 01a857f21d..ffad7f1b8d 100644
--- a/src-self-hosted/test.zig
+++ b/src-self-hosted/test.zig
@@ -17,6 +17,10 @@ test "compile errors" {
         \\export fn entry() void {}
     , file1, 2, 8, "exported symbol collision: 'entry'");
 
+    try ctx.testCompileError(
+        \\fn() void {}
+    , file1, 1, 1, "missing function name");
+
     try ctx.run();
 }