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authorJason Merrill <jason@redhat.com>2015-08-08 18:01:12 -0400
committerJason Merrill <jason@gcc.gnu.org>2015-08-08 18:01:12 -0400
commita2dfb563745d1b0be669f49e37f6b7d56ee65991 (patch)
tree18a19359cd9649a35ab3c567c59196d14812616c /gcc
parentaab2b071540bff9d433c42d8e1487e2a60be7322 (diff)
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re PR libstdc++/67114 ([MinGW64] build failure with POSIX threads enabled)
PR c++/67114 * call.c (joust): Only call more_constrained on decls. From-SVN: r226736
Diffstat (limited to 'gcc')
-rw-r--r--gcc/cp/ChangeLog5
-rw-r--r--gcc/cp/call.c16
-rw-r--r--gcc/testsuite/g++.dg/cpp1z/regress1.C19
3 files changed, 32 insertions, 8 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index a50804a..40ed123 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,8 @@
+2015-08-08 Jason Merrill <jason@redhat.com>
+
+ PR c++/67114
+ * call.c (joust): Only call more_constrained on decls.
+
2015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
Braden Obrzut <admin@maniacsvault.net>
Jason Merrill <jason@redhat.com>
diff --git a/gcc/cp/call.c b/gcc/cp/call.c
index 4823d37..19ddb91 100644
--- a/gcc/cp/call.c
+++ b/gcc/cp/call.c
@@ -9157,14 +9157,14 @@ joust (struct z_candidate *cand1, struct z_candidate *cand2, bool warn,
return winner;
}
- // C++ Concepts
- // or, if not that, F1 is more constrained than F2.
- if (flag_concepts)
- {
- winner = more_constrained (cand1->fn, cand2->fn);
- if (winner)
- return winner;
- }
+ // C++ Concepts
+ // or, if not that, F1 is more constrained than F2.
+ if (flag_concepts && DECL_P (cand1->fn) && DECL_P (cand2->fn))
+ {
+ winner = more_constrained (cand1->fn, cand2->fn);
+ if (winner)
+ return winner;
+ }
/* Check whether we can discard a builtin candidate, either because we
have two identical ones or matching builtin and non-builtin candidates.
diff --git a/gcc/testsuite/g++.dg/cpp1z/regress1.C b/gcc/testsuite/g++.dg/cpp1z/regress1.C
new file mode 100644
index 0000000..bbcca08
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp1z/regress1.C
@@ -0,0 +1,19 @@
+// PR c++/67114
+// { dg-options -std=c++1z }
+
+typedef unsigned uint32_t;
+class A {
+public:
+ void operator==(A);
+ operator uint32_t() const;
+ operator int() const;
+};
+class BluetoothNamedValue {
+ bool operator==(const BluetoothNamedValue &) const;
+ A value() const;
+};
+auto BluetoothNamedValue::
+operator==(const BluetoothNamedValue &) const -> bool {
+ value() == value();
+ return true;
+}