===================================================================
@@ -1216,10 +1216,12 @@ validate_constexpr_redeclaration (tree old_decl, t
if (! DECL_TEMPLATE_SPECIALIZATION (old_decl)
&& DECL_TEMPLATE_SPECIALIZATION (new_decl))
return true;
+
+ error ("redeclaration %qD differs in %<constexpr%>", new_decl);
+ error ("from previous declaration %q+D", old_decl);
+ return false;
}
- error ("redeclaration %qD differs in %<constexpr%>", new_decl);
- error ("from previous declaration %q+D", old_decl);
- return false;
+ return true;
}
#define GNU_INLINE_P(fn) (DECL_DECLARED_INLINE_P (fn) \
===================================================================
@@ -3,8 +3,7 @@
struct S {
static constexpr int size; // { dg-error "must have an initializer" "must have" }
- // { dg-error "previous declaration" "previous" { target *-*-* } 5 }
};
const int limit = 2 * S::size;
-constexpr int S::size = 256; // { dg-error "" }
+constexpr int S::size = 256;
===================================================================
@@ -0,0 +1,10 @@
+// PR c++/59123
+// { dg-do compile { target c++11 } }
+
+// Fwd-declarations
+struct S;
+extern const S s;
+
+// (... later) definitions
+struct S {};
+constexpr S s {};