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re PR c++/31517 (ICE on invalid initialization of static member of a template class)

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2007-04-17  Simon Martin  <simartin@users.sourceforge.net>

	PR c++/31517
	* pt.c (value_dependent_expression_p): Handle MODOP_EXPRs.

From-SVN: r123923
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Simon Martin 2007-04-17 18:05:53 +00:00 • committed by Simon Martin
parent ce217d7583
commit f01ec37df9
4 changed files with 23 additions and 0 deletions
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5
gcc/cp/ChangeLog
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@ -1,3 +1,8 @@
2007-04-17 Simon Martin <simartin@users.sourceforge.net>
PR c++/31517
* pt.c (value_dependent_expression_p): Handle MODOP_EXPRs.
2007-04-16 Seongbae Park <seongbae.park@gmail.com>
PR c++/29365

4
gcc/cp/pt.c
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@ -14949,6 +14949,10 @@ value_dependent_expression_p (tree expression)
|| (type2 ? dependent_type_p (type2) : false));
}
case MODOP_EXPR:
return ((value_dependent_expression_p (TREE_OPERAND (expression, 0)))
|| (value_dependent_expression_p (TREE_OPERAND (expression, 2))));
default:
/* A constant expression is value-dependent if any subexpression is
value-dependent. */

5
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2007-04-17 Simon Martin <simartin@users.sourceforge.net>
PR c++/31517
* g++.dg/template/init7.C: New test.
2007-04-17 Zdenek Dvorak <dvorakz@suse.cz>
PR rtl-optimization/31360

9
gcc/testsuite/g++.dg/template/init7.C Normal file
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@ -0,0 +1,9 @@
/* PR c++/31517. This used to ICE. */
/* { dg-do "compile" } */
template<typename> struct A
{
static const int i=0;
};
template<typename T> const int A<T>::i = 0=0; /* { dg-error "duplicate initialization" } */