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re PR c++/40239 (Aggregate initialization requires copy constructor)

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Fix PR c++/40239

gcc/cp/ChangeLog:
	PR c++/40239
	* typeck2.c (process_init_constructor_record):
	value-initialize members that are are not explicitely
	initialized.

gcc/testsuite/ChangeLog:
	PR c++/40239
	* g++.dg/init/aggr5.C: New test.
	* g++.dg/init/aggr5.C: New test.

From-SVN: r158066
This commit is contained in:
Dodji Seketeli 2010-04-07 15:11:42 +00:00 committed by Dodji Seketeli
parent 95d938ee6f
commit 7c094c1151
5 changed files with 43 additions and 2 deletions
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7
gcc/cp/ChangeLog
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@ -1,3 +1,10 @@
2010-04-07 Dodji Seketeli <dodji@redhat.com>
PR c++/40239
* typeck2.c (process_init_constructor_record):
value-initialize members that are are not explicitely
initialized.
2010-04-07 Jie Zhang <jie@codesourcery.com>
PR c++/42556

10
gcc/cp/typeck2.c
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@ -1166,8 +1166,14 @@ process_init_constructor_record (tree type, tree init)
for us, so build up TARGET_EXPRs. If the type in question is
a class, just build one up; if it's an array, recurse. */
if (MAYBE_CLASS_TYPE_P (TREE_TYPE (field)))
next = build_functional_cast (TREE_TYPE (field), NULL_TREE,
tf_warning_or_error);
{
next = build_functional_cast (TREE_TYPE (field), NULL_TREE,
tf_warning_or_error);
/* direct-initialize the target. No temporary is going
to be involved. */
if (TREE_CODE (next) == TARGET_EXPR)
TARGET_EXPR_DIRECT_INIT_P (next) = true;
}
else
next = build_constructor (init_list_type_node, NULL);

6
gcc/testsuite/ChangeLog
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@ -1,3 +1,9 @@
2010-04-07 Dodji Seketeli <dodji@redhat.com>
PR c++/40239
* g++.dg/init/aggr5.C: New test.
* g++.dg/init/aggr5.C: New test.
2010-04-07 Richard Guenther <rguenther@suse.de>
PR tree-optimization/43270

11
gcc/testsuite/g++.dg/init/aggr5.C Normal file
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@ -0,0 +1,11 @@
// Origin PR c++/40239
// { dg-do "compile" }
struct B { B() { } private: B(B const&); };
struct A { int a; B b; };
int
main()
{
A a = {0};
}

11
gcc/testsuite/g++.dg/init/aggr6.C Normal file
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@ -0,0 +1,11 @@
// Origin PR c++/40239
// { dg-do compile }
struct B { B() { } private: B(B const&); };
struct A { int a; B b; };
int
main()
{
A a = {};
}