Version 5.1.281.38 (cherry-pick)

src/compiler/typer.cc

Index: src/compiler/typer.cc
diff --git a/src/compiler/typer.cc b/src/compiler/typer.cc
index 2f784f7af8f045a97621ceeffe2f38b1fc7b9307..81c3d3d928d870279a999ecaf1d9368035f03906 100644
--- a/src/compiler/typer.cc
+++ b/src/compiler/typer.cc
@@ -1757,6 +1757,8 @@ Type* Typer::Visitor::TypeNumberShiftRightLogical(Node* node) {
   return Type::Unsigned32();
 }
 
+Type* Typer::Visitor::TypeNumberImul(Node* node) { return Type::Signed32(); }
+
 Type* Typer::Visitor::TypeNumberClz32(Node* node) {
   return typer_->cache_.kZeroToThirtyTwo;
 }