C++ PATCH to add a test for c++/81860
Marek Polacek
polacek@redhat.com
Tue Jan 2 14:36:00 GMT 2018
This test exercising inheriting a template constructor in this PR got fixed with
r251426. As I don't see any lambdas here, I thought it worth to add it.
Tested on x86_64-linux, ok for trunk?
2018-01-02 Marek Polacek <polacek@redhat.com>
PR c++/81860
* g++.dg/cpp0x/inh-ctor30.C: New test.
--- gcc/testsuite/g++.dg/cpp0x/inh-ctor30.C
+++ gcc/testsuite/g++.dg/cpp0x/inh-ctor30.C
@@ -0,0 +1,27 @@
+// PR c++/81860
+// { dg-do compile { target c++11 } }
+// { dg-final { scan-assembler "_ZN1AIjEC2Ev" } }
+
+template <typename T>
+struct A
+{
+ A() {}
+};
+
+struct B
+{
+ template <typename D>
+ B(D, const A<unsigned>& a = A<unsigned>()) : a(a) {}
+
+ A<unsigned> a;
+};
+
+struct C : B
+{
+ using B::B;
+};
+
+int main()
+{
+ C c(0);
+}
Marek
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