[debugger] Ensure at least one breakable position per function.

src/full-codegen/ia32/full-codegen-ia32.cc

Index: src/full-codegen/ia32/full-codegen-ia32.cc
diff --git a/src/full-codegen/ia32/full-codegen-ia32.cc b/src/full-codegen/ia32/full-codegen-ia32.cc
index 0ebaa0ceda4d99acda3a73e72583b0edb383adc4..671eb71ff8603d4fdfe1c7d97fc90318de3cad60 100644
--- a/src/full-codegen/ia32/full-codegen-ia32.cc
+++ b/src/full-codegen/ia32/full-codegen-ia32.cc
@@ -291,9 +291,7 @@ void FullCodeGenerator::Generate() {
   // Visit the declarations and body unless there is an illegal
   // redeclaration.
   if (scope()->HasIllegalRedeclaration()) {
-    Comment cmnt(masm_, "[ Declarations");
-    VisitForEffect(scope()->GetIllegalRedeclaration());
-
+    EmitIllegalRedeclaration();
   } else {
     PrepareForBailoutForId(BailoutId::FunctionEntry(), NO_REGISTERS);
     { Comment cmnt(masm_, "[ Declarations");