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-rw-r--r--gcc/go/gofrontend/statements.cc67
1 files changed, 41 insertions, 26 deletions
diff --git a/gcc/go/gofrontend/statements.cc b/gcc/go/gofrontend/statements.cc
index 390ad3a..2eb363a 100644
--- a/gcc/go/gofrontend/statements.cc
+++ b/gcc/go/gofrontend/statements.cc
@@ -191,6 +191,21 @@ class Error_statement : public Statement
do_dump_statement(Ast_dump_context*) const;
};
+//
+// Helper to tack on available source position information
+// at the end of a statement.
+//
+static std::string
+dsuffix(Location location)
+{
+ std::string lstr = Linemap::location_to_string(location);
+ if (lstr == "")
+ return lstr;
+ std::string rval(" // ");
+ rval += lstr;
+ return rval;
+}
+
// Dump the AST representation for an error statement.
void
@@ -338,7 +353,7 @@ Variable_declaration_statement::do_dump_statement(
ast_dump_context->ostream() << "= ";
ast_dump_context->dump_expression(var->init());
}
- ast_dump_context->ostream() << std::endl;
+ ast_dump_context->ostream() << dsuffix(location()) << std::endl;
}
// Make a variable declaration.
@@ -533,7 +548,7 @@ Temporary_statement::do_dump_statement(Ast_dump_context* ast_dump_context) const
ast_dump_context->ostream() << " = ";
ast_dump_context->dump_expression(this->init_);
}
- ast_dump_context->ostream() << std::endl;
+ ast_dump_context->ostream() << dsuffix(location()) << std::endl;
}
// Make and initialize a temporary variable in BLOCK.
@@ -839,7 +854,7 @@ Assignment_statement::do_dump_statement(Ast_dump_context* ast_dump_context)
ast_dump_context->dump_expression(this->lhs_);
ast_dump_context->ostream() << " = " ;
ast_dump_context->dump_expression(this->rhs_);
- ast_dump_context->ostream() << std::endl;
+ ast_dump_context->ostream() << dsuffix(location()) << std::endl;
}
// Make an assignment statement.
@@ -980,7 +995,7 @@ Assignment_operation_statement::do_dump_statement(
ast_dump_context->dump_expression(this->lhs_);
ast_dump_context->dump_operator(this->op_);
ast_dump_context->dump_expression(this->rhs_);
- ast_dump_context->ostream() << std::endl;
+ ast_dump_context->ostream() << dsuffix(location()) << std::endl;
}
// Make an assignment operation statement.
@@ -1126,7 +1141,7 @@ Tuple_assignment_statement::do_dump_statement(
ast_dump_context->dump_expression_list(this->lhs_);
ast_dump_context->ostream() << " = ";
ast_dump_context->dump_expression_list(this->rhs_);
- ast_dump_context->ostream() << std::endl;
+ ast_dump_context->ostream() << dsuffix(location()) << std::endl;
}
// Make a tuple assignment statement.
@@ -1287,7 +1302,7 @@ Tuple_map_assignment_statement::do_dump_statement(
ast_dump_context->dump_expression(this->present_);
ast_dump_context->ostream() << " = ";
ast_dump_context->dump_expression(this->map_index_);
- ast_dump_context->ostream() << std::endl;
+ ast_dump_context->ostream() << dsuffix(location()) << std::endl;
}
// Make a map assignment statement which returns a pair of values.
@@ -1429,7 +1444,7 @@ Tuple_receive_assignment_statement::do_dump_statement(
ast_dump_context->dump_expression(this->closed_);
ast_dump_context->ostream() << " <- ";
ast_dump_context->dump_expression(this->channel_);
- ast_dump_context->ostream() << std::endl;
+ ast_dump_context->ostream() << dsuffix(location()) << std::endl;
}
// Make a nonblocking receive statement.
@@ -1623,7 +1638,7 @@ Tuple_type_guard_assignment_statement::do_dump_statement(
ast_dump_context->dump_expression(this->expr_);
ast_dump_context->ostream() << " . ";
ast_dump_context->dump_type(this->type_);
- ast_dump_context->ostream() << std::endl;
+ ast_dump_context->ostream() << dsuffix(location()) << std::endl;
}
// Make an assignment from a type guard to a pair of variables.
@@ -1720,7 +1735,7 @@ Expression_statement::do_dump_statement(Ast_dump_context* ast_dump_context)
{
ast_dump_context->print_indent();
ast_dump_context->dump_expression(expr_);
- ast_dump_context->ostream() << std::endl;
+ ast_dump_context->ostream() << dsuffix(location()) << std::endl;
}
// Make an expression statement from an Expression.
@@ -1810,7 +1825,7 @@ Inc_dec_statement::do_dump_statement(Ast_dump_context* ast_dump_context) const
{
ast_dump_context->print_indent();
ast_dump_context->dump_expression(expr_);
- ast_dump_context->ostream() << (is_inc_? "++": "--") << std::endl;
+ ast_dump_context->ostream() << (is_inc_? "++": "--") << dsuffix(location()) << std::endl;
}
// Make an increment statement.
@@ -2501,7 +2516,7 @@ Go_statement::do_dump_statement(Ast_dump_context* ast_dump_context) const
ast_dump_context->print_indent();
ast_dump_context->ostream() << "go ";
ast_dump_context->dump_expression(this->call());
- ast_dump_context->ostream() << std::endl;
+ ast_dump_context->ostream() << dsuffix(location()) << std::endl;
}
// Make a go statement.
@@ -2539,7 +2554,7 @@ Defer_statement::do_dump_statement(Ast_dump_context* ast_dump_context) const
ast_dump_context->print_indent();
ast_dump_context->ostream() << "defer ";
ast_dump_context->dump_expression(this->call());
- ast_dump_context->ostream() << std::endl;
+ ast_dump_context->ostream() << dsuffix(location()) << std::endl;
}
// Make a defer statement.
@@ -2733,7 +2748,7 @@ Return_statement::do_dump_statement(Ast_dump_context* ast_dump_context) const
ast_dump_context->print_indent();
ast_dump_context->ostream() << "return " ;
ast_dump_context->dump_expression_list(this->vals_);
- ast_dump_context->ostream() << std::endl;
+ ast_dump_context->ostream() << dsuffix(location()) << std::endl;
}
// Make a return statement.
@@ -2816,7 +2831,7 @@ Bc_statement::do_dump_statement(Ast_dump_context* ast_dump_context) const
ast_dump_context->ostream() << " ";
ast_dump_context->dump_label_name(this->label_);
}
- ast_dump_context->ostream() << std::endl;
+ ast_dump_context->ostream() << dsuffix(location()) << std::endl;
}
// Make a break statement.
@@ -2873,7 +2888,7 @@ void
Goto_statement::do_dump_statement(Ast_dump_context* ast_dump_context) const
{
ast_dump_context->print_indent();
- ast_dump_context->ostream() << "goto " << this->label_->name() << std::endl;
+ ast_dump_context->ostream() << "goto " << this->label_->name() << dsuffix(location()) << std::endl;
}
// Make a goto statement.
@@ -2909,7 +2924,7 @@ Goto_unnamed_statement::do_dump_statement(
ast_dump_context->print_indent();
ast_dump_context->ostream() << "goto ";
ast_dump_context->dump_label_name(this->label_);
- ast_dump_context->ostream() << std::endl;
+ ast_dump_context->ostream() << dsuffix(location()) << std::endl;
}
// Make a goto statement to an unnamed label.
@@ -2952,7 +2967,7 @@ void
Label_statement::do_dump_statement(Ast_dump_context* ast_dump_context) const
{
ast_dump_context->print_indent();
- ast_dump_context->ostream() << this->label_->name() << ":" << std::endl;
+ ast_dump_context->ostream() << this->label_->name() << ":" << dsuffix(location()) << std::endl;
}
// Make a label statement.
@@ -2992,7 +3007,7 @@ Unnamed_label_statement::do_dump_statement(Ast_dump_context* ast_dump_context)
{
ast_dump_context->print_indent();
ast_dump_context->dump_label_name(this->label_);
- ast_dump_context->ostream() << ":" << std::endl;
+ ast_dump_context->ostream() << ":" << dsuffix(location()) << std::endl;
}
// Make an unnamed label statement.
@@ -3077,7 +3092,7 @@ If_statement::do_dump_statement(Ast_dump_context* ast_dump_context) const
ast_dump_context->print_indent();
ast_dump_context->ostream() << "if ";
ast_dump_context->dump_expression(this->cond_);
- ast_dump_context->ostream() << std::endl;
+ ast_dump_context->ostream() << dsuffix(location()) << std::endl;
if (ast_dump_context->dump_subblocks())
{
ast_dump_context->dump_block(this->then_block_);
@@ -3391,7 +3406,7 @@ Case_clauses::Case_clause::dump_clause(Ast_dump_context* ast_dump_context)
if (this->is_fallthrough_)
{
ast_dump_context->print_indent();
- ast_dump_context->ostream() << " (fallthrough)" << std::endl;
+ ast_dump_context->ostream() << " (fallthrough)" << dsuffix(location()) << std::endl;
}
}
@@ -3782,7 +3797,7 @@ Switch_statement::do_dump_statement(Ast_dump_context* ast_dump_context) const
}
if (ast_dump_context->dump_subblocks())
{
- ast_dump_context->ostream() << " {" << std::endl;
+ ast_dump_context->ostream() << " {" << dsuffix(location()) << std::endl;
this->clauses_->dump_clauses(ast_dump_context);
ast_dump_context->print_indent();
ast_dump_context->ostream() << "}";
@@ -4202,7 +4217,7 @@ Type_switch_statement::do_dump_statement(Ast_dump_context* ast_dump_context)
ast_dump_context->ostream() << " .(type)";
if (ast_dump_context->dump_subblocks())
{
- ast_dump_context->ostream() << " {" << std::endl;
+ ast_dump_context->ostream() << " {" << dsuffix(location()) << std::endl;
this->clauses_->dump_clauses(ast_dump_context);
ast_dump_context->ostream() << "}";
}
@@ -4419,7 +4434,7 @@ Send_statement::do_dump_statement(Ast_dump_context* ast_dump_context) const
ast_dump_context->dump_expression(this->channel_);
ast_dump_context->ostream() << " <- ";
ast_dump_context->dump_expression(this->val_);
- ast_dump_context->ostream() << std::endl;
+ ast_dump_context->ostream() << dsuffix(location()) << std::endl;
}
// Make a send statement.
@@ -4950,7 +4965,7 @@ Select_statement::do_dump_statement(Ast_dump_context* ast_dump_context) const
ast_dump_context->ostream() << "select";
if (ast_dump_context->dump_subblocks())
{
- ast_dump_context->ostream() << " {" << std::endl;
+ ast_dump_context->ostream() << " {" << dsuffix(location()) << std::endl;
this->clauses_->dump_clauses(ast_dump_context);
ast_dump_context->ostream() << "}";
}
@@ -5143,7 +5158,7 @@ For_statement::do_dump_statement(Ast_dump_context* ast_dump_context) const
ast_dump_context->ostream() << "}";
}
- ast_dump_context->ostream() << std::endl;
+ ast_dump_context->ostream() << dsuffix(location()) << std::endl;
}
// Make a for statement.
@@ -5895,7 +5910,7 @@ For_range_statement::do_dump_statement(Ast_dump_context* ast_dump_context) const
ast_dump_context->print_indent();
ast_dump_context->ostream() << "}";
}
- ast_dump_context->ostream() << std::endl;
+ ast_dump_context->ostream() << dsuffix(location()) << std::endl;
}
// Make a for statement with a range clause.
generated by cgit v1.1 at 2025-02-14 11:26:44 +0000