[PATCH] D57479: [WebAssembly] MC: Fix for outputing wasm object to /dev/null

[Eli Friedman via Phabricator via llvm-commits]

efriedma added inline comments.


================
Comment at: lib/MC/WasmObjectWriter.cpp:405
+  if (!Size)
+    return;
+
----------------
It seems unsafe to assume all streams that don't support tell() are /dev/null.


Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D57479/new/

https://reviews.llvm.org/D57479