1 files changed, 31 insertions, 0 deletions
diff --git a/ops/tests/compile_fail/unsupported.stderr b/ops/tests/compile_fail/unsupported.stderr
new file mode 100644
index 000000000..68c9f7f16
--- /dev/null
+++ b/ops/tests/compile_fail/unsupported.stderr
@@ -0,0 +1,31 @@
+error: custom attribute panicked
+ --> tests/compile_fail/unsupported.rs:5:1
+  |
+5 | #[op(fast)]
+  | ^^^^^^^^^^^
+  |
+  = help: message: op cannot be a fast api. enforced by #[op(fast)]
+
+error: custom attribute panicked
+  --> tests/compile_fail/unsupported.rs:10:1
+   |
+10 | #[op(fast)]
+   | ^^^^^^^^^^^
+   |
+   = help: message: op cannot be a fast api. enforced by #[op(fast)]
+
+error: custom attribute panicked
+  --> tests/compile_fail/unsupported.rs:15:1
+   |
+15 | #[op(fast)]
+   | ^^^^^^^^^^^
+   |
+   = help: message: op cannot be a fast api. enforced by #[op(fast)]
+
+error: custom attribute panicked
+  --> tests/compile_fail/unsupported.rs:20:1
+   |
+20 | #[op(fast)]
+   | ^^^^^^^^^^^
+   |
+   = help: message: async op cannot be a fast api. enforced by #[op(fast)]