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re PR c++/21025 (ICE on template)

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PR c++/21025
	* typeck.c (cxx_sizeof_or_alignof_type): Check whether the type to
	which sizeof/alignof is dependent, rather than just whether we are
	processing_template_decl.

	PR c++/21025
	* g++.dg/template/sizeof9.C: New test.

From-SVN: r98252
This commit is contained in:
Mark Mitchell 2005-04-17 03:43:01 +00:00 committed by Mark Mitchell
parent 2f35803764
commit 79bb956ed0
4 changed files with 21 additions and 1 deletions
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7
gcc/cp/ChangeLog
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@ -1,3 +1,10 @@
2005-04-16 Mark Mitchell <mark@codesourcery.com>
PR c++/21025
* typeck.c (cxx_sizeof_or_alignof_type): Check whether the type to
which sizeof/alignof is dependent, rather than just whether we are
processing_template_decl.
2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
* cp-tree.h (LOOKUP_GLOBAL): Remove.

2
gcc/cp/typeck.c
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@ -1221,7 +1221,7 @@ cxx_sizeof_or_alignof_type (tree type, enum tree_code op, bool complain)
if (type == error_mark_node)
return error_mark_node;
if (processing_template_decl)
if (dependent_type_p (type))
{
value = build_min (op, size_type_node, type);
TREE_READONLY (value) = 1;

7
gcc/testsuite/ChangeLog
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@ -1,3 +1,10 @@
2005-04-16 Mark Mitchell <mark@codesourcery.com>
PR c++/21025
* typeck.c (cxx_sizeof_or_alignof_type): Check whether the type to
which sizeof/alignof is dependent, rather than just whether we are
processing_template_decl.
2005-04-15 Thomas Koenig <Thomas.Koenig@online.de>
* gfortran.fortran-torture/execute/intrinsic_spread.f90:

6
gcc/testsuite/g++.dg/template/sizeof9.C Normal file
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@ -0,0 +1,6 @@
// PR c++/21025
template<int N> struct X { char x[N]; };
template<typename T> X<1 + sizeof(T) - sizeof(T)> F(T const &);
template<int N> struct S { int d() { F(1); } };