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Don't treat array as builtin type in set_underlying_type

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2016-09-13  Jason Merrill  <jason@redhat.com>
	    Tom de Vries  <tom@codesourcery.com>

	PR c++/77427
	* c-common.c (set_underlying_type): Don't treat array as builtin type.

	* g++.dg/pr77427.C: New test.

Co-Authored-By: Tom de Vries <tom@codesourcery.com>

From-SVN: r240112
This commit is contained in:
Jason Merrill 2016-09-13 11:56:03 -04:00 committed by Tom de Vries
parent c8798f2ce1
commit 42763690bd
4 changed files with 30 additions and 1 deletions
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6
gcc/c-family/ChangeLog
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@ -1,3 +1,9 @@
2016-09-13 Jason Merrill <jason@redhat.com>
Tom de Vries <tom@codesourcery.com>
PR c++/77427
* c-common.c (set_underlying_type): Don't treat array as builtin type.
2016-09-13 Jason Merrill <jason@redhat.com>
* c-common.c (check_cxx_fundamental_alignment_constraints): Don't

2
gcc/c-family/c-common.c
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@ -12298,7 +12298,7 @@ set_underlying_type (tree x)
{
if (x == error_mark_node)
return;
if (DECL_IS_BUILTIN (x))
if (DECL_IS_BUILTIN (x) && TREE_CODE (TREE_TYPE (x)) != ARRAY_TYPE)
{
if (TYPE_NAME (TREE_TYPE (x)) == 0)
TYPE_NAME (TREE_TYPE (x)) = x;

6
gcc/testsuite/ChangeLog
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@ -1,3 +1,9 @@
2016-09-13 Jason Merrill <jason@redhat.com>
Tom de Vries <tom@codesourcery.com>
PR c++/77427
* g++.dg/pr77427.C: New test.
2016-09-13 Martin Liska <mliska@suse.cz>
* g++.dg/gcov/gcov-threads-1.C: Use profile_update_atomic

17
gcc/testsuite/g++.dg/pr77427.C Normal file
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@ -0,0 +1,17 @@
// { dg-do compile }
void bar (__builtin_va_list &);
struct c
{
operator const __builtin_va_list &();
operator __builtin_va_list &();
};
void
foo (void)
{
struct c c1;
bar (c1);
}