gcc/gcc6-pr69658.patch

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2016-02-05 19:32:59 +00:00
2016-02-04 Jakub Jelinek <jakub@redhat.com>
PR c++/69658
* init.c (expand_default_init): Only call reshape_init
in the direct-initialization from an initializer list case.
* g++.dg/init/pr69658.C: New test.
--- gcc/cp/init.c.jj 2016-01-29 12:12:46.000000000 +0100
+++ gcc/cp/init.c 2016-02-04 18:53:26.865318337 +0100
@@ -1636,16 +1636,17 @@ expand_default_init (tree binfo, tree tr
gcc_checking_assert ((flags & LOOKUP_ONLYCONVERTING) == 0
&& TREE_CHAIN (init) == NULL_TREE);
init = TREE_VALUE (init);
+ /* Only call reshape_init if it has not been called earlier
+ by the callers. */
+ if (BRACE_ENCLOSED_INITIALIZER_P (init) && CP_AGGREGATE_TYPE_P (type))
+ init = reshape_init (type, init, complain);
}
if (init && BRACE_ENCLOSED_INITIALIZER_P (init)
&& CP_AGGREGATE_TYPE_P (type))
/* A brace-enclosed initializer for an aggregate. In C++0x this can
happen for direct-initialization, too. */
- {
- init = reshape_init (type, init, complain);
- init = digest_init (type, init, complain);
- }
+ init = digest_init (type, init, complain);
/* A CONSTRUCTOR of the target's type is a previously digested
initializer, whether that happened just above or in
--- gcc/testsuite/g++.dg/init/pr69658.C.jj 2016-02-04 18:55:46.862390961 +0100
+++ gcc/testsuite/g++.dg/init/pr69658.C 2016-02-04 18:54:58.000000000 +0100
@@ -0,0 +1,6 @@
+// PR c++/69658
+// { dg-do compile }
+
+struct S { S (int); };
+struct T { char n[6]; S s; };
+T t[1] = { { "foo", 1 } }; // { dg-bogus "C99 designator" }