1 files changed, 8 insertions, 6 deletions
diff --git a/src/binaryen-shell.cpp b/src/binaryen-shell.cpp
index 8c0390d15..360b576c8 100644
--- a/src/binaryen-shell.cpp
+++ b/src/binaryen-shell.cpp
@@ -113,10 +113,7 @@ static void run_asserts(size_t* i, bool* checked, Module* wasm,
       std::unique_ptr<SExpressionWasmBuilder> builder;
       try {
         builder = std::unique_ptr<SExpressionWasmBuilder>(
-          new SExpressionWasmBuilder(wasm, *curr[1], [&]() {
-            invalid = true;
-            throw ParseException();
-          })
+          new SExpressionWasmBuilder(wasm, *curr[1])
         );
       } catch (const ParseException&) {
         invalid = true;
@@ -214,8 +211,13 @@ int main(int argc, const char* argv[]) {
     if (id == MODULE) {
       if (options.debug) std::cerr << "parsing s-expressions to wasm...\n";
       Module wasm;
-      std::unique_ptr<SExpressionWasmBuilder> builder(
-          new SExpressionWasmBuilder(wasm, *root[i], [&]() { abort(); }));
+      std::unique_ptr<SExpressionWasmBuilder> builder;
+      try {
+        builder = make_unique<SExpressionWasmBuilder>(wasm, *root[i]);
+      } catch (ParseException& p) {
+        p.dump(std::cerr);
+        abort();
+      }
       i++;
       assert(WasmValidator().validate(wasm));