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

src/full-codegen/mips64/full-codegen-mips64.cc

Index: src/full-codegen/mips64/full-codegen-mips64.cc
diff --git a/src/full-codegen/mips64/full-codegen-mips64.cc b/src/full-codegen/mips64/full-codegen-mips64.cc
index f334b6ccf3205b075bd97d27aaec2fab02941ca3..a505345016012e4e4fe9484e616553457720b47c 100644
--- a/src/full-codegen/mips64/full-codegen-mips64.cc
+++ b/src/full-codegen/mips64/full-codegen-mips64.cc
@@ -304,9 +304,7 @@ 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");