On 23/07/13 15:23, Tom Tromey wrote:
>>>>>> "Phil" == Phil Muldoon <pmuld...@redhat.com> writes:
>
> Phil> On 03/07/13 08:33, Phil Muldoon wrote:
>>> This new patch replaces and obsoletes the previous. On further
>>> inspection of some other pretty printer related bugs, it seems that
>>> all of the printers need to fetch the referenced value where the value
>>> type is a reference. This patch applies that change, and adds a
>>> number of reference based tests.
>
> Phil> ping
>
> I sent a reply last Thursday:
>
> http://gcc.gnu.org/ml/gcc-patches/2013-07/msg00713.html
Weirdly I did not get this email in my inbox (but I see it right there
in the archives).
Anyway, I have regenerated the patch with the fixes requested.
Cheers,
Phil
2013-08-16 Phil Muldoon <pmuld...@redhat.com>
PR gcc/53477
http://sourceware.org/bugzilla/show_bug.cgi?id=15195
* python/libstdcxx/v6/printers.py (Printer.__call__): If a value
is a reference, fetch referenced value.
(RxPrinter.invoke): Ditto.
* testsuite/libstdc++-prettyprinters/cxx11.cc (main): Add -O0
flag. Add referenced value tests.
--
Index: libstdc++-v3/python/libstdcxx/v6/printers.py
===================================================================
--- libstdc++-v3/python/libstdcxx/v6/printers.py (revision 199642)
+++ libstdc++-v3/python/libstdcxx/v6/printers.py (working copy)
@@ -786,6 +786,11 @@
def invoke(self, value):
if not self.enabled:
return None
+
+ if value.type.code == gdb.TYPE_CODE_REF:
+ if hasattr(gdb.Value,"referenced_value"):
+ value = value.referenced_value()
+
return self.function(self.name, value)
# A pretty-printer that conforms to the "PrettyPrinter" protocol from
@@ -841,6 +846,11 @@
return None
basename = match.group(1)
+
+ if val.type.code == gdb.TYPE_CODE_REF:
+ if hasattr(gdb.Value,"referenced_value"):
+ val = val.referenced_value()
+
if basename in self.lookup:
return self.lookup[basename].invoke(val)
Index: libstdc++-v3/testsuite/libstdc++-prettyprinters/cxx11.cc
===================================================================
--- libstdc++-v3/testsuite/libstdc++-prettyprinters/cxx11.cc (revision
199706)
+++ libstdc++-v3/testsuite/libstdc++-prettyprinters/cxx11.cc (working copy)
@@ -1,5 +1,5 @@
// { dg-do run }
-// { dg-options "-std=gnu++11 -g" }
+// { dg-options "-std=gnu++11 -g -O0" }
// Copyright (C) 2011-2013 Free Software Foundation, Inc.
//
@@ -25,6 +25,8 @@
#include <memory>
#include <iostream>
+typedef std::tuple<int, int> ExTuple;
+
template<class T>
void
placeholder(const T &s)
@@ -63,43 +65,75 @@
std::forward_list<int> efl;
// { dg-final { note-test efl "empty std::forward_list" } }
+ std::forward_list<int> &refl = efl;
+// { dg-final { note-test refl "empty std::forward_list" } }
+
std::forward_list<int> fl;
fl.push_front(2);
fl.push_front(1);
// { dg-final { note-test fl {std::forward_list = {[0] = 1, [1] = 2}} } }
+ std::forward_list<int> &rfl = fl;
+// { dg-final { note-test rfl {std::forward_list = {[0] = 1, [1] = 2}} } }
+
std::unordered_map<int, std::string> eum;
// { dg-final { note-test eum "std::unordered_map with 0 elements" } }
+ std::unordered_map<int, std::string> &reum = eum;
+// { dg-final { note-test reum "std::unordered_map with 0 elements" } }
+
std::unordered_multimap<int, std::string> eumm;
// { dg-final { note-test eumm "std::unordered_multimap with 0 elements" } }
+ std::unordered_multimap<int, std::string> &reumm = eumm;
+// { dg-final { note-test reumm "std::unordered_multimap with 0 elements" } }
+
std::unordered_set<int> eus;
// { dg-final { note-test eus "std::unordered_set with 0 elements" } }
+ std::unordered_set<int> &reus = eus;
+// { dg-final { note-test reus "std::unordered_set with 0 elements" } }
+
std::unordered_multiset<int> eums;
// { dg-final { note-test eums "std::unordered_multiset with 0 elements" } }
+ std::unordered_multiset<int> &reums = eums;
+// { dg-final { note-test reums "std::unordered_multiset with 0 elements" } }
std::unordered_map<int, std::string> uom;
uom[5] = "three";
uom[3] = "seven";
// { dg-final { note-test uom {std::unordered_map with 2 elements = {[3] =
"seven", [5] = "three"}} } }
+ std::unordered_map<int, std::string> &ruom = uom;
+// { dg-final { note-test ruom {std::unordered_map with 2 elements = {[3] =
"seven", [5] = "three"}} } }
+
std::unordered_multimap<int, std::string> uomm;
uomm.insert(std::pair<int, std::string> (5, "three"));
uomm.insert(std::pair<int, std::string> (5, "seven"));
// { dg-final { note-test uomm {std::unordered_multimap with 2 elements = {[5]
= "seven", [5] = "three"}} } }
+ std::unordered_multimap<int, std::string> &ruomm = uomm;
+// { dg-final { note-test ruomm {std::unordered_multimap with 2 elements =
{[5] = "seven", [5] = "three"}} } }
std::unordered_set<int> uos;
uos.insert(5);
// { dg-final { note-test uos {std::unordered_set with 1 elements = {[0] = 5}}
} }
+ std::unordered_set<int> &ruos = uos;
+// { dg-final { note-test ruos {std::unordered_set with 1 elements = {[0] =
5}} } }
std::unordered_multiset<int> uoms;
uoms.insert(5);
// { dg-final { note-test uoms {std::unordered_multiset with 1 elements = {[0]
= 5}} } }
+ std::unordered_multiset<int> &ruoms = uoms;
+// { dg-final { note-test ruoms {std::unordered_multiset with 1 elements =
{[0] = 5}} } }
std::unique_ptr<datum> uptr (new datum);
uptr->s = "hi bob";
uptr->i = 23;
// { dg-final { regexp-test uptr {std::unique_ptr.datum. containing 0x.*} } }
+ std::unique_ptr<datum> &ruptr = uptr;
+// { dg-final { regexp-test ruptr {std::unique_ptr.datum. containing 0x.*} } }
+ ExTuple tpl(6,7);
+// { dg-final { note-test tpl {std::tuple containing = {[1] = 6, [2] = 7}} } }
+ ExTuple &rtpl = tpl;
+// { dg-final { note-test rtpl {std::tuple containing = {[1] = 6, [2] = 7}} }
}
placeholder(""); // Mark SPOT
use(efl);
use(fl);
