add wasm-printing.h

1 files changed, 4 insertions, 2 deletions

diff --git a/test/example/find_div0s.cpp b/test/example/find_div0s.cpp
index cb29043a7..e74d4781f 100644
--- a/test/example/find_div0s.cpp
+++ b/test/example/find_div0s.cpp
@@ -8,6 +8,7 @@
 
 #include <ostream>
 #include <wasm.h>
+#include <wasm-printing.h>
 #include <wasm-s-parser.h>
 
 using namespace wasm;
@@ -34,7 +35,7 @@ int main() {
   SExpressionWasmBuilder builder(module, *root[0], [&]() { abort(); });
 
   // Print it out
-  std::cout << module;
+  printWasm(&module, std::cout);
 
   // Search it for divisions by zero: Walk the module, looking for
   // that operation.
@@ -45,7 +46,8 @@ int main() {
         // Check if the right operand is a constant, and if it is 0
         auto right = curr->right->dyn_cast<Const>();
         if (right && right->value.getInteger() == 0) {
-          std::cout << "We found that " << curr->left << " is divided by zero\n";
+          std::cout << "We found that ";
+          printWasm(curr->left, std::cout) << " is divided by zero\n";
         }
       }
     }