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c-ada-spec.h (enum cpp_operation): Add IS_ASSIGNMENT_OPERATOR.

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c-family/
	* c-ada-spec.h (enum cpp_operation): Add IS_ASSIGNMENT_OPERATOR.
	* c-ada-spec.c (print_assignment_operator): New function.
	(dump_ada_declaration) <FUNCTION_DECL>: Call it do dump explicit copy
	assignment operators declared as methods and filter out the others.
cp/
	* decl2.c (cpp_check) <IS_ASSIGNMENT_OPERATOR>: New case.

From-SVN: r271457
This commit is contained in:
Eric Botcazou 2019-05-21 07:00:45 +00:00
parent eaa6a39d42
commit 419ba5b941
6 changed files with 38 additions and 2 deletions
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4
gcc/ada/ChangeLog
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@ -1,7 +1,7 @@
2019-05-16 Martin Sebor <msebor@redhat.com>
* gcc-interface/trans.c (check_inlining_for_nested_subprog): Quote
reserved names.
* gcc-interface/trans.c (check_inlining_for_nested_subprog): Quote
reserved names.
2019-05-08 Arnaud Charlet <charlet@adacore.com>

7
gcc/c-family/ChangeLog
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@ -1,3 +1,10 @@
2019-05-21 Eric Botcazou <ebotcazou@adacore.com>
* c-ada-spec.h (enum cpp_operation): Add IS_ASSIGNMENT_OPERATOR.
* c-ada-spec.c (print_assignment_operator): New function.
(dump_ada_declaration) <FUNCTION_DECL>: Call it do dump explicit copy
assignment operators declared as methods and filter out the others.
2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
PR c/89433

22
gcc/c-family/c-ada-spec.c
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@ -2681,6 +2681,17 @@ print_destructor (pretty_printer *buffer, tree t, tree type)
pp_ada_tree_identifier (buffer, decl_name, t, false);
}
/* Dump in BUFFER assignment operator spec corresponding to T. */
static void
print_assignment_operator (pretty_printer *buffer, tree t, tree type)
{
tree decl_name = DECL_NAME (TYPE_NAME (type));
pp_string (buffer, "Assign_");
pp_ada_tree_identifier (buffer, decl_name, t, false);
}
/* Return the name of type T. */
static const char *
@ -2920,6 +2931,7 @@ dump_ada_declaration (pretty_printer *buffer, tree t, tree type, int spc)
bool is_method = TREE_CODE (TREE_TYPE (t)) == METHOD_TYPE;
tree decl_name = DECL_NAME (t);
bool is_abstract = false;
bool is_assignment_operator = false;
bool is_constructor = false;
bool is_destructor = false;
bool is_copy_constructor = false;
@ -2931,6 +2943,7 @@ dump_ada_declaration (pretty_printer *buffer, tree t, tree type, int spc)
if (cpp_check)
{
is_abstract = cpp_check (t, IS_ABSTRACT);
is_assignment_operator = cpp_check (t, IS_ASSIGNMENT_OPERATOR);
is_constructor = cpp_check (t, IS_CONSTRUCTOR);
is_destructor = cpp_check (t, IS_DESTRUCTOR);
is_copy_constructor = cpp_check (t, IS_COPY_CONSTRUCTOR);
@ -2955,6 +2968,13 @@ dump_ada_declaration (pretty_printer *buffer, tree t, tree type, int spc)
return 0;
}
else if (is_assignment_operator)
{
/* ??? Skip implicit or non-method assignment operators for now. */
if (DECL_ARTIFICIAL (t) || !is_method)
return 0;
}
/* If this function has an entry in the vtable, we cannot omit it. */
else if (!DECL_VINDEX (t) && *IDENTIFIER_POINTER (decl_name) == '_')
{
@ -2977,6 +2997,8 @@ dump_ada_declaration (pretty_printer *buffer, tree t, tree type, int spc)
print_constructor (buffer, t, type);
else if (is_destructor)
print_destructor (buffer, t, type);
else if (is_assignment_operator)
print_assignment_operator (buffer, t, type);
else
dump_ada_decl_name (buffer, t, false);

1
gcc/c-family/c-ada-spec.h
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@ -27,6 +27,7 @@ along with GCC; see the file COPYING3. If not see
enum cpp_operation {
HAS_DEPENDENT_TEMPLATE_ARGS,
IS_ABSTRACT,
IS_ASSIGNMENT_OPERATOR,
IS_CONSTRUCTOR,
IS_DESTRUCTOR,
IS_COPY_CONSTRUCTOR,

4
gcc/cp/ChangeLog
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@ -1,3 +1,7 @@
2019-05-21 Eric Botcazou <ebotcazou@adacore.com>
* decl2.c (cpp_check) <IS_ASSIGNMENT_OPERATOR>: New case.
2019-05-20 Marek Polacek <polacek@redhat.com>
CWG 2094 - volatile scalars are trivially copyable.

2
gcc/cp/decl2.c
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@ -4249,6 +4249,8 @@ cpp_check (tree t, cpp_operation op)
}
case IS_ABSTRACT:
return DECL_PURE_VIRTUAL_P (t);
case IS_ASSIGNMENT_OPERATOR:
return DECL_ASSIGNMENT_OPERATOR_P (t);
case IS_CONSTRUCTOR:
return DECL_CONSTRUCTOR_P (t);
case IS_DESTRUCTOR: