compiler: remove name_ field from Type_switch_statement

It's not used for anything.

Reviewed-on: https://go-review.googlesource.com/c/gofrontend/+/536636

diff --git a/gcc/go/gofrontend/MERGE b/gcc/go/gofrontend/MERGE
index 28683d6852bc2007ffdd7233910f7f1bd6831fab..d31fb336e413e4f804893a620c425c71f193cec5 100644 (file)
--- a/gcc/go/gofrontend/MERGE
+++ b/gcc/go/gofrontend/MERGE
@@ -1,4 +1,4 @@
-06ada1f2ab9b05e54641438db28c557c6900b2a3
+75b08794cb1485c955d13784c53a89174764af55
 
 The first line of this file holds the git revision number of the last
 merge done from the gofrontend repository.

diff --git a/gcc/go/gofrontend/parse.cc b/gcc/go/gofrontend/parse.cc
index c93d82bba39590421d577c9a969b3a1ad5ef9292..d7410588347b653bfed32bf0924d6ff3ecc448a6 100644 (file)
--- a/gcc/go/gofrontend/parse.cc
+++ b/gcc/go/gofrontend/parse.cc
@@ -4932,7 +4932,7 @@ Parse::type_switch_body(Label* label, const Type_switch& type_switch,
     }
 
   Type_switch_statement* statement =
-      Statement::make_type_switch_statement(var_name, init, location);
+      Statement::make_type_switch_statement(init, location);
   this->push_break_statement(statement, label);
 
   Type_case_clauses* case_clauses = new Type_case_clauses();

diff --git a/gcc/go/gofrontend/statements.cc b/gcc/go/gofrontend/statements.cc
index 33b568e3eeb97f77e601999fbe734ca61531cf28..b43f1393e3399d84c1a8f317132a01ada39e8e64 100644 (file)
--- a/gcc/go/gofrontend/statements.cc
+++ b/gcc/go/gofrontend/statements.cc
@@ -5046,8 +5046,6 @@ Type_switch_statement::do_dump_statement(Ast_dump_context* ast_dump_context)
 {
   ast_dump_context->print_indent();
   ast_dump_context->ostream() << "switch ";
-  if (!this->name_.empty())
-    ast_dump_context->ostream() << this->name_ << " = ";
   ast_dump_context->dump_expression(this->expr_);
   ast_dump_context->ostream() << " .(type)";
   if (ast_dump_context->dump_subblocks())
@@ -5062,10 +5060,9 @@ Type_switch_statement::do_dump_statement(Ast_dump_context* ast_dump_context)
 // Make a type switch statement.
 
 Type_switch_statement*
-Statement::make_type_switch_statement(const std::string& name, Expression* expr,
-                                     Location location)
+Statement::make_type_switch_statement(Expression* expr, Location location)
 {
-  return new Type_switch_statement(name, expr, location);
+  return new Type_switch_statement(expr, location);
 }
 
 // Class Send_statement.

diff --git a/gcc/go/gofrontend/statements.h b/gcc/go/gofrontend/statements.h
index eb795c4b9207320793670cad898d59a39501588d..9ef63cb9a61bf85706c3f3ad7c099fa21b7d3044 100644 (file)
--- a/gcc/go/gofrontend/statements.h
+++ b/gcc/go/gofrontend/statements.h
@@ -253,7 +253,7 @@ class Statement
 
   // Make a type switch statement.
   static Type_switch_statement*
-  make_type_switch_statement(const std::string&, Expression*, Location);
+  make_type_switch_statement(Expression*, Location);
 
   // Make a send statement.
   static Send_statement*
@@ -2191,10 +2191,9 @@ class Type_case_clauses
 class Type_switch_statement : public Statement
 {
  public:
-  Type_switch_statement(const std::string& name, Expression* expr,
-                       Location location)
+  Type_switch_statement(Expression* expr, Location location)
     : Statement(STATEMENT_TYPE_SWITCH, location),
-      name_(name), expr_(expr), clauses_(NULL), break_label_(NULL)
+      expr_(expr), clauses_(NULL), break_label_(NULL)
   { }
 
   // Add the clauses.
@@ -2227,10 +2226,7 @@ class Type_switch_statement : public Statement
   do_may_fall_through() const;
 
  private:
-  // The name of the variable declared in the type switch guard.  Empty if there
-  // is no variable declared.
-  std::string name_;
-  // The expression we are switching on if there is no variable.
+  // The expression we are switching on.
   Expression* expr_;
   // The type case clauses.
   Type_case_clauses* clauses_;