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re PR c++/90950 (OpenMP clause handling rejecting references to incomplete types in templates)

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PR c++/90950
	* semantics.c (finish_omp_clauses): Don't reject references to
	incomplete types if processing_template_decl.

	* g++.dg/gomp/lastprivate-1.C: New test.

From-SVN: r272543
This commit is contained in:
Jakub Jelinek 2019-06-21 08:46:45 +02:00 • committed by Jakub Jelinek
parent 080c269b61
commit e73fb06d5a
4 changed files with 27 additions and 1 deletions
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6
gcc/cp/ChangeLog
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@ -1,3 +1,9 @@
2019-06-21 Jakub Jelinek <jakub@redhat.com>
PR c++/90950
* semantics.c (finish_omp_clauses): Don't reject references to
incomplete types if processing_template_decl.
2019-06-19 Marek Polacek <polacek@redhat.com>
PR c++/60364 - noreturn after first decl not diagnosed.

3
gcc/cp/semantics.c
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@ -7831,7 +7831,8 @@ finish_omp_clauses (tree clauses, enum c_omp_region_type ort)
t = require_complete_type (t);
if (t == error_mark_node)
remove = true;
else if (TYPE_REF_P (TREE_TYPE (t))
else if (!processing_template_decl
&& TYPE_REF_P (TREE_TYPE (t))
&& !complete_type_or_else (TREE_TYPE (TREE_TYPE (t)), t))
remove = true;
}

3
gcc/testsuite/ChangeLog
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@ -1,5 +1,8 @@
2019-06-21 Jakub Jelinek <jakub@redhat.com>
PR c++/90950
* g++.dg/gomp/lastprivate-1.C: New test.
* gcc.dg/vect/vect-simd-11.c: New test.
* gcc.target/i386/sse2-vect-simd-11.c: New test.
* gcc.target/i386/avx2-vect-simd-11.c: New test.

16
gcc/testsuite/g++.dg/gomp/lastprivate-1.C Normal file
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@ -0,0 +1,16 @@
// PR c++/90950
// { dg-do compile }
template <typename T>
T
foo (void)
{
T y = 0;
T &x = y;
#pragma omp parallel for lastprivate (x)
for (int i = 0; i < 8; ++i)
x = i;
return x;
}
int a = foo<int> ();