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authorMarek Polacek <polacek@redhat.com>2019-08-02 18:17:20 +0000
committerMarek Polacek <mpolacek@gcc.gnu.org>2019-08-02 18:17:20 +0000
commit59e01f364927e66c0bb1ebc22c401cf2630616c0 (patch)
treece2a9604a933677bc53e4c693b8cf06a49a619ab /gcc
parent8a2e0013a04dc28e249660b4c49992b14b5dcc09 (diff)
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re PR c++/56428 ([C++11] "is not a constant expression" when comparing non-type template argument to nullptr)
PR c++/56428 * g++.dg/cpp0x/nontype4.C: New test. From-SVN: r274028
Diffstat (limited to 'gcc')
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/g++.dg/cpp0x/nontype4.C25
2 files changed, 30 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index d57410c..147d8f85 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,10 @@
2019-08-02 Marek Polacek <polacek@redhat.com>
+ PR c++/56428
+ * g++.dg/cpp0x/nontype4.C: New test.
+
+2019-08-02 Marek Polacek <polacek@redhat.com>
+
PR c++/53009
* g++.dg/cpp0x/nontype3.C: New test.
diff --git a/gcc/testsuite/g++.dg/cpp0x/nontype4.C b/gcc/testsuite/g++.dg/cpp0x/nontype4.C
new file mode 100644
index 0000000..2c552d0
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/nontype4.C
@@ -0,0 +1,25 @@
+// PR c++/56428
+// { dg-do compile { target c++11 } }
+
+struct A { };
+
+template<bool B>
+ struct Builder
+ {
+ static A build() { return A(); }
+ };
+
+template<A (*F)()>
+ A f()
+ {
+ return Builder<F != nullptr>::build();
+ }
+
+A g();
+
+int main()
+{
+ f< &g >();
+ f< nullptr >();
+ f< &f<nullptr> >();
+}