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re PR c++/46670 (ICE in dependent_type_p, at cp/pt.c:17553)

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PR c++/46670
	* pt.c (value_dependent_expression_p) [ARRAY_REF]: Handle
	properly.

From-SVN: r167993
This commit is contained in:
Jason Merrill 2010-12-17 12:47:27 -05:00 committed by Jason Merrill
parent a6dd4377db
commit 24de72dbe2
4 changed files with 26 additions and 0 deletions
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6
gcc/cp/ChangeLog
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@ -1,3 +1,9 @@
2010-12-17 Jason Merrill <jason@redhat.com>
PR c++/46670
* pt.c (value_dependent_expression_p) [ARRAY_REF]: Handle
properly.
2010-12-15 Nathan Froyd <froydnj@codesourcery.com>
PR c++/39859

4
gcc/cp/pt.c
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@ -18108,6 +18108,10 @@ value_dependent_expression_p (tree expression)
return ((value_dependent_expression_p (TREE_OPERAND (expression, 0)))
|| (value_dependent_expression_p (TREE_OPERAND (expression, 2))));
case ARRAY_REF:
return ((value_dependent_expression_p (TREE_OPERAND (expression, 0)))
|| (value_dependent_expression_p (TREE_OPERAND (expression, 1))));
case ADDR_EXPR:
{
tree op = TREE_OPERAND (expression, 0);

5
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2010-12-17 Jason Merrill <jason@redhat.com>
PR c++/46670
* g++.dg/cpp0x/constexpr-null1.C: New.
2010-12-17 Bernd Schmidt <bernds@codesourcery.com>
* gcc.c-torture/compile/20101217-1.c: New test.

11
gcc/testsuite/g++.dg/constexpr-null1.C Normal file
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@ -0,0 +1,11 @@
// PR c++/46670
// { dg-options -std=c++0x }
extern unsigned char __TBB_ReverseByte(unsigned char src);
extern unsigned char *reversed;
template<typename T> T __TBB_ReverseBits(T src)
{
unsigned char *original = (unsigned char *) &src;
for( int i = sizeof(T)-1; i--; )
reversed[i] = __TBB_ReverseByte( original[sizeof(T)-i-1] );
}