+#include "gdbsupport/host-defs.h"
+#include "gdbsupport/enum-flags.h"
+
+/* Scope types enumerator. List the types of scopes the compiler will
+ accept. */
+
+enum compile_i_scope_types
+ {
+ COMPILE_I_INVALID_SCOPE,
+
+ /* A simple scope. Wrap an expression into a simple scope that
+ takes no arguments, returns no value, and uses the generic
+ function name "_gdb_expr". */
+
+ COMPILE_I_SIMPLE_SCOPE,
+
+ /* Do not wrap the expression,
+ it has to provide function "_gdb_expr" on its own. */
+ COMPILE_I_RAW_SCOPE,
+
+ /* A printable expression scope. Wrap an expression into a scope
+ suitable for the "compile print" command. It uses the generic
+ function name "_gdb_expr". COMPILE_I_PRINT_ADDRESS_SCOPE variant
+ is the usual one, taking address of the object.
+ COMPILE_I_PRINT_VALUE_SCOPE is needed for arrays where the array
+ name already specifies its address. See get_out_value_type. */
+ COMPILE_I_PRINT_ADDRESS_SCOPE,
+ COMPILE_I_PRINT_VALUE_SCOPE,
+ };
+
+
+template<typename T>
+using RequireLongest = gdb::Requires<gdb::Or<std::is_same<T, LONGEST>,
+ std::is_same<T, ULONGEST>>>;