Introduce ada_qual_operation

This adds class ada_qual_operation, which implements UNOP_QUAL.

gdb/ChangeLog
2021-03-08  Tom Tromey  <tom@tromey.com>

	* ada-lang.c (ada_qual_operation::evaluate): New method.
	* ada-exp.h (class ada_qual_operation): New.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 816f5a879502ff6ac7047ab4d4647a5cd6fb0b56..337813d31db9768d5807b3be28e0a1b6cb4a1c72 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2021-03-08  Tom Tromey  <tom@tromey.com>
+
+       * ada-lang.c (ada_qual_operation::evaluate): New method.
+       * ada-exp.h (class ada_qual_operation): New.
+
 2021-03-08  Tom Tromey  <tom@tromey.com>
 
        * ada-lang.c (ada_string_operation::evaluate): New method.

diff --git a/gdb/ada-exp.h b/gdb/ada-exp.h
index 88ed0c53b469b2dbf49be0c467bf714bd61c011b..9a8c8dffd5c24e7af109c9d6c5c8f22117a3390a 100644 (file)
--- a/gdb/ada-exp.h
+++ b/gdb/ada-exp.h
@@ -55,6 +55,22 @@ public:
                   enum noside noside) override;
 };
 
+/* The Ada TYPE'(EXP) construct.  */
+class ada_qual_operation
+  : public tuple_holding_operation<operation_up, struct type *>
+{
+public:
+
+  using tuple_holding_operation::tuple_holding_operation;
+
+  value *evaluate (struct type *expect_type,
+                  struct expression *exp,
+                  enum noside noside) override;
+
+  enum exp_opcode opcode () const override
+  { return UNOP_QUAL; }
+};
+
 } /* namespace expr */
 
 #endif /* ADA_EXP_H */

diff --git a/gdb/ada-lang.c b/gdb/ada-lang.c
index 0666302747f5111d1d5a063aee9f9434e99579db..409ffb98dcd4c367cf44b382c738a41b809ced29 100644 (file)
--- a/gdb/ada-lang.c
+++ b/gdb/ada-lang.c
@@ -10427,6 +10427,15 @@ ada_string_operation::evaluate (struct type *expect_type,
   return result;
 }
 
+value *
+ada_qual_operation::evaluate (struct type *expect_type,
+                             struct expression *exp,
+                             enum noside noside)
+{
+  struct type *type = std::get<1> (m_storage);
+  return std::get<0> (m_storage)->evaluate (type, exp, noside);
+}
+
 }
 
 /* Implement the evaluate_exp routine in the exp_descriptor structure