From b40d5e5e0b44187737651d155d2e67fcc26f14e8 Mon Sep 17 00:00:00 2001
From: Anonymous <65428781+00ff0000red@users.noreply.github.com>
Date: Thu, 7 Jan 2021 07:50:57 -0800
Subject:  ignore "use asm" (#9019)

Preventing V8 from logging erroneous line numbers. Use wasm.
---
 cli/tests/no_validate_asm.js | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 cli/tests/no_validate_asm.js

(limited to 'cli/tests/no_validate_asm.js')

diff --git a/cli/tests/no_validate_asm.js b/cli/tests/no_validate_asm.js
new file mode 100644
index 000000000..38ea0a446
--- /dev/null
+++ b/cli/tests/no_validate_asm.js
@@ -0,0 +1,20 @@
+// V8 logs any asmjs validation errors to stdout, but it shows line numbers that
+// are non-existent in the source.
+
+const asmJsModule = function () {
+  "use asm";
+
+  function func(
+    x,
+  ) {
+    x = +x; // cast to float
+
+    ~x;
+    // asmjs error: `~` is only valid on integers
+    // should not log to stdout with --no-validate-asm
+  }
+
+  return {
+    f: func,
+  };
+}();
-- 
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