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132 lines
5.0 KiB
132 lines
5.0 KiB
2013-08-20 Phil Muldoon <pmuldoon@redhat.com>
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PR libstdc++/53477
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http://sourceware.org/bugzilla/show_bug.cgi?id=15195
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* python/libstdcxx/v6/printers.py (Printer.__call__): If a value
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is a reference, fetch referenced value.
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(RxPrinter.invoke): Ditto.
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* testsuite/libstdc++-prettyprinters/cxx11.cc (main): Add -O0
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flag. Add referenced value tests.
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--- libstdc++-v3/python/libstdcxx/v6/printers.py (revision 201887)
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+++ libstdc++-v3/python/libstdcxx/v6/printers.py (revision 201888)
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@@ -786,6 +786,11 @@ class RxPrinter(object):
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def invoke(self, value):
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if not self.enabled:
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return None
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+
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+ if value.type.code == gdb.TYPE_CODE_REF:
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+ if hasattr(gdb.Value,"referenced_value"):
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+ value = value.referenced_value()
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+
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return self.function(self.name, value)
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# A pretty-printer that conforms to the "PrettyPrinter" protocol from
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@@ -841,6 +846,11 @@ class Printer(object):
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return None
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basename = match.group(1)
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+
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+ if val.type.code == gdb.TYPE_CODE_REF:
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+ if hasattr(gdb.Value,"referenced_value"):
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+ val = val.referenced_value()
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+
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if basename in self.lookup:
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return self.lookup[basename].invoke(val)
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--- libstdc++-v3/testsuite/libstdc++-prettyprinters/cxx11.cc (revision 201887)
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+++ libstdc++-v3/testsuite/libstdc++-prettyprinters/cxx11.cc (revision 201888)
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@@ -1,5 +1,5 @@
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// { dg-do run }
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-// { dg-options "-std=gnu++11 -g" }
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+// { dg-options "-std=gnu++11 -g -O0" }
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// Copyright (C) 2011-2013 Free Software Foundation, Inc.
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//
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@@ -24,6 +24,8 @@
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#include <string>
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#include <iostream>
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+typedef std::tuple<int, int> ExTuple;
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+
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template<class T>
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void
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placeholder(const T &s)
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@@ -62,43 +64,75 @@ main()
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std::forward_list<int> efl;
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// { dg-final { note-test efl "empty std::forward_list" } }
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+ std::forward_list<int> &refl = efl;
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+// { dg-final { note-test refl "empty std::forward_list" } }
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+
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std::forward_list<int> fl;
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fl.push_front(2);
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fl.push_front(1);
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// { dg-final { note-test fl {std::forward_list = {[0] = 1, [1] = 2}} } }
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+ std::forward_list<int> &rfl = fl;
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+// { dg-final { note-test rfl {std::forward_list = {[0] = 1, [1] = 2}} } }
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+
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std::unordered_map<int, std::string> eum;
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// { dg-final { note-test eum "std::unordered_map with 0 elements" } }
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+ std::unordered_map<int, std::string> &reum = eum;
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+// { dg-final { note-test reum "std::unordered_map with 0 elements" } }
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+
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std::unordered_multimap<int, std::string> eumm;
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// { dg-final { note-test eumm "std::unordered_multimap with 0 elements" } }
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+ std::unordered_multimap<int, std::string> &reumm = eumm;
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+// { dg-final { note-test reumm "std::unordered_multimap with 0 elements" } }
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+
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std::unordered_set<int> eus;
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// { dg-final { note-test eus "std::unordered_set with 0 elements" } }
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+ std::unordered_set<int> &reus = eus;
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+// { dg-final { note-test reus "std::unordered_set with 0 elements" } }
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+
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std::unordered_multiset<int> eums;
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// { dg-final { note-test eums "std::unordered_multiset with 0 elements" } }
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+ std::unordered_multiset<int> &reums = eums;
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+// { dg-final { note-test reums "std::unordered_multiset with 0 elements" } }
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std::unordered_map<int, std::string> uom;
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uom[5] = "three";
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uom[3] = "seven";
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// { dg-final { note-test uom {std::unordered_map with 2 elements = {[3] = "seven", [5] = "three"}} } }
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+ std::unordered_map<int, std::string> &ruom = uom;
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+// { dg-final { note-test ruom {std::unordered_map with 2 elements = {[3] = "seven", [5] = "three"}} } }
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+
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std::unordered_multimap<int, std::string> uomm;
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uomm.insert(std::pair<int, std::string> (5, "three"));
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uomm.insert(std::pair<int, std::string> (5, "seven"));
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// { dg-final { note-test uomm {std::unordered_multimap with 2 elements = {[5] = "seven", [5] = "three"}} } }
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+ std::unordered_multimap<int, std::string> &ruomm = uomm;
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+// { dg-final { note-test ruomm {std::unordered_multimap with 2 elements = {[5] = "seven", [5] = "three"}} } }
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std::unordered_set<int> uos;
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uos.insert(5);
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// { dg-final { note-test uos {std::unordered_set with 1 elements = {[0] = 5}} } }
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+ std::unordered_set<int> &ruos = uos;
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+// { dg-final { note-test ruos {std::unordered_set with 1 elements = {[0] = 5}} } }
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std::unordered_multiset<int> uoms;
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uoms.insert(5);
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// { dg-final { note-test uoms {std::unordered_multiset with 1 elements = {[0] = 5}} } }
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+ std::unordered_multiset<int> &ruoms = uoms;
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+// { dg-final { note-test ruoms {std::unordered_multiset with 1 elements = {[0] = 5}} } }
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std::unique_ptr<datum> uptr (new datum);
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uptr->s = "hi bob";
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uptr->i = 23;
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// { dg-final { regexp-test uptr {std::unique_ptr.datum. containing 0x.*} } }
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+ std::unique_ptr<datum> &ruptr = uptr;
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+// { dg-final { regexp-test ruptr {std::unique_ptr.datum. containing 0x.*} } }
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+ ExTuple tpl(6,7);
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+// { dg-final { note-test tpl {std::tuple containing = {[1] = 6, [2] = 7}} } }
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+ ExTuple &rtpl = tpl;
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+// { dg-final { note-test rtpl {std::tuple containing = {[1] = 6, [2] = 7}} } }
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placeholder(""); // Mark SPOT
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use(efl);
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use(fl);
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