[wasm] Fixed float-to-int conversion tests.

src/compiler/typer.cc

Index: src/compiler/typer.cc
diff --git a/src/compiler/typer.cc b/src/compiler/typer.cc
index fb63d93c8d92420d932d0bef5c59a1b9d09000d0..44a6a0834051182626164bb38bc5ccd464615aab 100644
--- a/src/compiler/typer.cc
+++ b/src/compiler/typer.cc
@@ -2198,6 +2198,10 @@ Type* Typer::Visitor::TypeChangeFloat64ToUint32(Node* node) {
                          zone());
 }
 
+Type* Typer::Visitor::TypeTruncateFloat64ToUint32(Node* node) {
+  return Type::Intersect(Type::Unsigned32(), Type::UntaggedIntegral32(),
+                         zone());
+}
 
 Type* Typer::Visitor::TypeTruncateFloat32ToInt32(Node* node) {
   return Type::Intersect(Type::Signed32(), Type::UntaggedIntegral32(), zone());