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[PATCH v6 05/11] Implement demangling for rvalue reference type names
- From: Keith Seitz <keiths at redhat dot com>
- To: gdb-patches at sourceware dot org
- Date: Fri, 10 Mar 2017 12:04:40 -0800
- Subject: [PATCH v6 05/11] Implement demangling for rvalue reference type names
- Authentication-results: sourceware.org; auth=none
- References: <1489176286-27973-1-git-send-email-keiths@redhat.com>
This patch fixes demangling of names containing rvalue reference typenames by
handling DEMANGLE_COMPONENT_RVALUE_REFERENCE demangle component.
There are no changes to this patch from v5.
gdb/ChangeLog
PR gdb/14441
From Artemiy Volkov <artemiyv@acm.org>
* cp-name-parser.y (ptr_operator): Handle the '&&' token in
typename.
* cp-support.c (replace_typedefs): Handle
DEMANGLE_COMPONENT_RVALUE_REFERENCE.
* python/py-type.c (typy_lookup_type): Likewise.
---
gdb/ChangeLog | 10 ++++++++++
gdb/cp-name-parser.y | 4 ++++
gdb/cp-support.c | 1 +
gdb/python/py-type.c | 4 ++++
4 files changed, 19 insertions(+)
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index f7685ad..e7d5a6b 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -2,6 +2,16 @@
PR gdb/14441
From Artemiy Volkov <artemiyv@acm.org>
+ * cp-name-parser.y (ptr_operator): Handle the '&&' token in
+ typename.
+ * cp-support.c (replace_typedefs): Handle
+ DEMANGLE_COMPONENT_RVALUE_REFERENCE.
+ * python/py-type.c (typy_lookup_type): Likewise.
+
+2017-MM-DD Keith Seitz <keiths@redhat.com>
+
+ PR gdb/14441
+ From Artemiy Volkov <artemiyv@acm.org>
* c-exp.y (ptr_operator): Handle the '&&' token in the typename.
* parse.c (insert_type): Change assert statement.
(follow_types): Handle rvalue reference types.
diff --git a/gdb/cp-name-parser.y b/gdb/cp-name-parser.y
index fd1e949..89e4d79 100644
--- a/gdb/cp-name-parser.y
+++ b/gdb/cp-name-parser.y
@@ -769,6 +769,10 @@ ptr_operator : '*' qualifiers_opt
{ $$.comp = make_empty (DEMANGLE_COMPONENT_REFERENCE);
$$.comp->u.s_binary.left = $$.comp->u.s_binary.right = NULL;
$$.last = &d_left ($$.comp); }
+ | ANDAND
+ { $$.comp = make_empty (DEMANGLE_COMPONENT_RVALUE_REFERENCE);
+ $$.comp->u.s_binary.left = $$.comp->u.s_binary.right = NULL;
+ $$.last = &d_left ($$.comp); }
| nested_name '*' qualifiers_opt
{ $$.comp = make_empty (DEMANGLE_COMPONENT_PTRMEM_TYPE);
$$.comp->u.s_binary.left = $1.comp;
diff --git a/gdb/cp-support.c b/gdb/cp-support.c
index 1b0900e..b1b96c8 100644
--- a/gdb/cp-support.c
+++ b/gdb/cp-support.c
@@ -494,6 +494,7 @@ replace_typedefs (struct demangle_parse_info *info,
case DEMANGLE_COMPONENT_RESTRICT_THIS:
case DEMANGLE_COMPONENT_POINTER:
case DEMANGLE_COMPONENT_REFERENCE:
+ case DEMANGLE_COMPONENT_RVALUE_REFERENCE:
replace_typedefs (info, d_left (ret_comp), finder, data);
break;
diff --git a/gdb/python/py-type.c b/gdb/python/py-type.c
index c4d5917..0249cbb 100644
--- a/gdb/python/py-type.c
+++ b/gdb/python/py-type.c
@@ -770,6 +770,7 @@ typy_lookup_type (struct demangle_component *demangled,
if (demangled_type == DEMANGLE_COMPONENT_POINTER
|| demangled_type == DEMANGLE_COMPONENT_REFERENCE
+ || demangled_type == DEMANGLE_COMPONENT_RVALUE_REFERENCE
|| demangled_type == DEMANGLE_COMPONENT_CONST
|| demangled_type == DEMANGLE_COMPONENT_VOLATILE)
{
@@ -788,6 +789,9 @@ typy_lookup_type (struct demangle_component *demangled,
case DEMANGLE_COMPONENT_REFERENCE:
rtype = lookup_lvalue_reference_type (type);
break;
+ case DEMANGLE_COMPONENT_RVALUE_REFERENCE:
+ rtype = lookup_rvalue_reference_type (type);
+ break;
case DEMANGLE_COMPONENT_POINTER:
rtype = lookup_pointer_type (type);
break;
--
2.1.0