commit de8c0876aa988ca01a3ec256eccd0a90ebb8d73d
Author: Jason Merrill <jason@redhat.com>
Date: Wed Apr 24 13:49:50 2013 -0400
PR c++/50261
* init.c (perform_member_init): Call reshape_init.
@@ -634,7 +634,12 @@ perform_member_init (tree member, tree init)
init = build_x_compound_expr_from_list (init, ELK_MEM_INIT,
tf_warning_or_error);
if (TREE_TYPE (init) != type)
- init = digest_init (type, init, tf_warning_or_error);
+ {
+ if (BRACE_ENCLOSED_INITIALIZER_P (init)
+ && CP_AGGREGATE_TYPE_P (type))
+ init = reshape_init (type, init, tf_warning_or_error);
+ init = digest_init (type, init, tf_warning_or_error);
+ }
if (init == error_mark_node)
return;
/* A FIELD_DECL doesn't really have a suitable lifetime, but
new file mode 100644
@@ -0,0 +1,29 @@
+// PR c++/50261
+// { dg-require-effective-target c++11 }
+
+template <typename T>
+struct ca {
+ T elem[1];
+
+ ca(const T (&s)[1]): elem{{s}} { } // { dg-error "braces" }
+ ca(const T (&s)[1],int): elem({{s}}) { } // { dg-error "paren|invalid" }
+ ca(const T (&s)[1],char): elem(s) { } // { dg-error "array" }
+ ca(const T (&s)[1],double): elem{s} { } // { dg-error "invalid" }
+
+ ca(const T &v): elem{{v}} { } // { dg-error "braces" }
+ ca(const T &v,int): elem{{{v}}} { } // { dg-error "braces" }
+ ca(const T &v,char): elem{v} { } // OK
+ ca(const T &v,double): elem({v}) { } // { dg-error "paren" }
+};
+
+int main() {
+ int a[1] = {0};
+ ca<int> d(a);
+ ca<int> d1(a,1);
+ ca<int> d2(a,'2');
+ ca<int> d3(a,3.0);
+ ca<int> e(a[0]);
+ ca<int> e1(a[0],1);
+ ca<int> e2(a[0],'2');
+ ca<int> e3(a[0],3.0);
+}