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[pushed] c++: add fixed test [PR94231]

Message ID 20240206165013.95081-1-polacek@redhat.com
State New
Headers show
Series [pushed] c++: add fixed test [PR94231] | expand

Commit Message

Marek Polacek Feb. 6, 2024, 4:50 p.m. UTC 
Tested x86_64-pc-linux-gnu, applying to trunk.

-- >8 --
I was suprised to find out that r14-8759 fixed this accepts-invalid.

clang version 17.0.6 rejects the test as well; clang version 19.0.0git
crashes for which I opened
<https://github.com/llvm/llvm-project/issues/80869>.

	PR c++/94231

gcc/testsuite/ChangeLog:

	* g++.dg/cpp0x/deleted17.C: New test.
---
 gcc/testsuite/g++.dg/cpp0x/deleted17.C | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 gcc/testsuite/g++.dg/cpp0x/deleted17.C


base-commit: 8ec2f1922a14ee3636840d1ebc1c40d26e6043a4
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Patch

diff --git a/gcc/testsuite/g++.dg/cpp0x/deleted17.C b/gcc/testsuite/g++.dg/cpp0x/deleted17.C
new file mode 100644
index 00000000000..3bebe881165
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/deleted17.C
@@ -0,0 +1,20 @@ 
+// PR c++/94231
+// { dg-do compile { target c++11 } }
+
+struct F {F(F&&)=delete;};
+
+template<int=0>
+struct M {
+  F f;
+  M();
+  M(const M&);
+  M(M&&);
+};
+
+template<int I>
+M<I>::M(M&&)=default; // { dg-error "use of deleted function" }
+
+M<> f() {
+  M<> m;
+  return m;
+}