1 files changed, 4 insertions, 4 deletions
diff --git a/src/wasm-stack.h b/src/wasm-stack.h
index 85003f9ea..f48233333 100644
--- a/src/wasm-stack.h
+++ b/src/wasm-stack.h
@@ -456,8 +456,8 @@ public:
 
   void emit(Expression* curr) { writer.visit(curr); }
   void emitHeader() {
-    if (func->prologLocation.size()) {
-      parent.writeDebugLocation(*func->prologLocation.begin());
+    if (func->prologLocation) {
+      parent.writeDebugLocation(*func->prologLocation);
     }
     writer.mapLocalsAndEmitHeader();
   }
@@ -469,8 +469,8 @@ public:
   void emitFunctionEnd() {
     // Indicate the debug location corresponding to the end opcode
     // that terminates the function code.
-    if (func->epilogLocation.size()) {
-      parent.writeDebugLocation(*func->epilogLocation.begin());
+    if (func->epilogLocation) {
+      parent.writeDebugLocation(*func->epilogLocation);
     } else {
       // The end opcode has no debug location.
       parent.writeNoDebugLocation();