1 files changed, 63 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/wasm/exceptions/bug-1744663.js b/js/src/jit-test/tests/wasm/exceptions/bug-1744663.js
new file mode 100644
index 0000000000..a63dc24e19
--- /dev/null
+++ b/js/src/jit-test/tests/wasm/exceptions/bug-1744663.js
@@ -0,0 +1,63 @@
+gczeal(2,1);
+
+function failureCallingTestFunction() {
+  let exports = wasmEvalText(
+    `(module
+       (tag $exn (export "exn"))
+       (func $throwExn (export "throwExn")
+         ;; Note that this does not fail if this function body is a plain (throw $exn).
+         (try
+           (do (throw $exn)))))`
+  ).exports;
+
+  let mod =
+      `(module
+         (type $exnType (func))
+         (type $indirectFunctype (func))
+         (import "m" "exn" (tag $exn (type $exnType)))
+         (import "m" "throwExn" (func $throwExn (type $indirectFunctype)))
+         (table funcref (elem $throwExn))
+         (func (export "testFunc") (result i32)
+           (try
+             (do (call_indirect (type $indirectFunctype) (i32.const 0)))
+             (catch_all))
+           (i32.const 1)))`;
+
+  let testFunction = wasmEvalText(mod, { m : exports}).exports.testFunc;
+  testFunction();
+};
+
+function failureRethrow1() {
+  let exports = wasmEvalText(
+    `(module
+       (tag $exn (export "exn"))
+       (func $throwExn (export "throwExn")
+         (try
+           (do (throw $exn))
+           (catch_all
+             (try
+               (do (throw $exn))
+               (catch_all (rethrow 1)))))))`
+  ).exports;
+
+  let mod =
+      `(module
+         (type $exnType (func))
+         (type $indirectFunctype (func))
+         (import "m" "exn" (tag $exn (type $exnType)))
+         (import "m" "throwExn" (func $throwExn (type $indirectFunctype)))
+         (table funcref (elem $throwExn))
+         (func (export "testFunc") (result i32)
+           (try
+             (do (call_indirect (type $indirectFunctype) (i32.const 0)))
+             (catch_all))
+           (i32.const 1)))`;
+
+  let testFunction = wasmEvalText(mod, { m : exports}).exports.testFunc;
+  testFunction();
+};
+
+console.log("Calling failureCallingTestFunction.");
+failureCallingTestFunction();
+console.log("Calling failureRethrow1.");
+failureRethrow1();