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

src/full-codegen/arm64/full-codegen-arm64.cc

Index: src/full-codegen/arm64/full-codegen-arm64.cc
diff --git a/src/full-codegen/arm64/full-codegen-arm64.cc b/src/full-codegen/arm64/full-codegen-arm64.cc
index de16f16a54821df31770ed30503b4f8751902f3f..3344ec1b8ce5050f7a811342c67d49ce9e4a92fd 100644
--- a/src/full-codegen/arm64/full-codegen-arm64.cc
+++ b/src/full-codegen/arm64/full-codegen-arm64.cc
@@ -299,9 +299,7 @@ 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");