Add BinaryenCallIsReturn/BinaryenCallIndirectIsReturn to C/JS API (#2779)

1 files changed, 36 insertions, 0 deletions

diff --git a/test/binaryen.js/tail_calls.js b/test/binaryen.js/tail_calls.js
new file mode 100644
index 000000000..7ad0bfddd
--- /dev/null
+++ b/test/binaryen.js/tail_calls.js
@@ -0,0 +1,36 @@
+var module = new binaryen.Module();
+
+module.setFeatures(binaryen.Features.TailCall);
+
+module.addTableImport("0", "env", "table");
+
+var foo = module.addFunction(
+  "foo",
+  binaryen.none,
+  binaryen.none,
+  [],
+  module.returnCall("foo", [], binaryen.none, binaryen.none)
+);
+
+var bar = module.addFunction(
+  "bar",
+  binaryen.none,
+  binaryen.none,
+  [],
+  module.returnCallIndirect(
+    module.i32.const(0),
+    [],
+    binaryen.none,
+    binaryen.none
+  )
+);
+
+assert(module.validate());
+
+console.log(
+  binaryen.getExpressionInfo(binaryen.getFunctionInfo(foo).body).isReturn
+);
+
+console.log(
+  binaryen.getExpressionInfo(binaryen.getFunctionInfo(bar).body).isReturn
+);