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[committed] C++ PATCH to add test for c++/79629

Message ID 20181201220159.GE21364@redhat.com
State New
Headers show
Series [committed] C++ PATCH to add test for c++/79629 | expand

Commit Message

Marek Polacek Dec. 1, 2018, 10:01 p.m. UTC 
Tested x86_64-linux, applying to trunk.

2018-12-01  Marek Polacek  <polacek@redhat.com>

	PR c++/79629
	* g++.dg/other/error35.C: New test.
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Patch

diff --git gcc/testsuite/g++.dg/other/error35.C gcc/testsuite/g++.dg/other/error35.C
new file mode 100644
index 00000000000..e9c8371f18b
--- /dev/null
+++ gcc/testsuite/g++.dg/other/error35.C
@@ -0,0 +1,14 @@ 
+// PR c++/79629
+// { dg-do compile { target c++14 } }
+// { dg-options "-w" }
+
+template <typename> struct S {
+  enum E : int;
+  constexpr int g() const;
+};
+enum S<char>::E;
+template <typename T> enum S<T>::E : int { b };
+template <typename T>
+constexpr int S<T>::g() const { b; } // { dg-error "not declared" }
+static_assert(S<char>().g() == 1, ""); // { dg-error "" }
+// { dg-message "in .constexpr. expansion of" "" { target *-*-* } .-1 }