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authorArtemiy Volkov <artemiyv@acm.org>2017-03-20 13:47:46 -0700
committerKeith Seitz <keiths@redhat.com>2017-03-20 13:47:46 -0700
commite4347c89f3a14b480fc88581d1363835f7b99b68 (patch)
tree90a1812f258e7dd3a207b87760a6bc4950b182c2 /gdb
parent53cc15f5fe1f5e2358994d4f60f1c2aa9115004d (diff)
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Implement demangling for rvalue reference type names
This patch fixes demangling of names containing rvalue reference typenames by handling DEMANGLE_COMPONENT_RVALUE_REFERENCE demangle component. gdb/ChangeLog PR gdb/14441 * 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.
Diffstat (limited to 'gdb')
-rw-r--r--gdb/ChangeLog9
-rw-r--r--gdb/cp-name-parser.y4
-rw-r--r--gdb/cp-support.c1
-rw-r--r--gdb/python/py-type.c4
4 files changed, 18 insertions, 0 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 5df48e5..39f1e68 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,6 +1,15 @@
2017-03-20 Artemiy Volkov <artemiyv@acm.org>
PR gdb/14441
+ * 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.
+
+2017-03-20 Artemiy Volkov <artemiyv@acm.org>
+
+ PR gdb/14441
* 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 70790fc..b51c5e2 100644
--- a/gdb/cp-name-parser.y
+++ b/gdb/cp-name-parser.y
@@ -770,6 +770,10 @@ 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;