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-rw-r--r--gcc/cp/decl2.cc5
-rw-r--r--gcc/testsuite/g++.dg/template/linkage5.C14
2 files changed, 17 insertions, 2 deletions
diff --git a/gcc/cp/decl2.cc b/gcc/cp/decl2.cc
index 806a2a4..88933be 100644
--- a/gcc/cp/decl2.cc
+++ b/gcc/cp/decl2.cc
@@ -2710,9 +2710,10 @@ min_vis_expr_r (tree *tp, int */*walk_subtrees*/, void *data)
break;
case TEMPLATE_DECL:
- if (DECL_ALIAS_TEMPLATE_P (t))
+ if (DECL_ALIAS_TEMPLATE_P (t) || standard_concept_p (t))
/* FIXME: We don't maintain TREE_PUBLIC / DECL_VISIBILITY for
- alias templates so we can't trust it here (PR107906). */
+ alias templates so we can't trust it here (PR107906). Ditto
+ for concepts. */
break;
t = DECL_TEMPLATE_RESULT (t);
/* Fall through. */
diff --git a/gcc/testsuite/g++.dg/template/linkage5.C b/gcc/testsuite/g++.dg/template/linkage5.C
new file mode 100644
index 0000000..7e8f93f
--- /dev/null
+++ b/gcc/testsuite/g++.dg/template/linkage5.C
@@ -0,0 +1,14 @@
+// PR c++/115283
+// { dg-final { scan-assembler "(weak|glob)\[^\n\]*_Z1fIiEv1AIX1CIT_EEE" } }
+// { dg-do compile { target c++20 } }
+
+template<class T>
+concept C = true;
+
+template<bool B>
+struct A { };
+
+template<class T>
+void f(A<C<T>>) { }
+
+template void f<int>(A<true>);