Remove ERROR_ON_UNDEFINED_SYMBOLS according to sbc100's comments

diff --git a/compiler/rustc_target/src/spec/wasm32_unknown_emscripten.rs b/compiler/rustc_target/src/spec/wasm32_unknown_emscripten.rs
index f02db4b0f357800ded8b8bd9d98137ae9f6e651a..57a8dc1460751b202e77495cb99eff074d90efa4 100644 (file)
--- a/compiler/rustc_target/src/spec/wasm32_unknown_emscripten.rs
+++ b/compiler/rustc_target/src/spec/wasm32_unknown_emscripten.rs
@@ -17,8 +17,6 @@ pub fn target() -> Target {
     post_link_args.insert(
         LinkerFlavor::Em,
         vec![
-            "-s".into(),
-            "ERROR_ON_UNDEFINED_SYMBOLS=1".into(),
             "-s".into(),
             "ABORTING_MALLOC=0".into(),
             "-Wl,--fatal-warnings".into(),