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re PR c++/20028 (class and then template class gives an ICE)

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gcc/cp/ChangeLog:
PR c++/20028
* class.c (finish_struct): Initialize TYPE_SIZE_UNIT of a
template along with TYPE_SIZE.
gcc/testsuite/ChangeLog:
PR c++/20028
* g++.dg/template/crash34.C: New.

From-SVN: r95182
This commit is contained in:
Alexandre Oliva 2005-02-17 19:25:05 +00:00 • committed by Alexandre Oliva
parent 2a2c6e55e7
commit ae54ec16cd
4 changed files with 20 additions and 0 deletions
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4
gcc/cp/ChangeLog
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@ -1,5 +1,9 @@
2005-02-17 Alexandre Oliva <aoliva@redhat.com>
PR c++/20028
* class.c (finish_struct): Initialize TYPE_SIZE_UNIT of a
template along with TYPE_SIZE.
PR c++/20022
* semantics.c (perform_deferred_access_checks): Use
get_deferred_access_checks to get the top of the stack.

1
gcc/cp/class.c
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@ -5111,6 +5111,7 @@ finish_struct (tree t, tree attributes)
finish_struct_methods (t);
TYPE_SIZE (t) = bitsize_zero_node;
TYPE_SIZE_UNIT (t) = size_zero_node;
/* We need to emit an error message if this type was used as a parameter
and it is an abstract type, even if it is a template. We construct

3
gcc/testsuite/ChangeLog
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@ -1,5 +1,8 @@
2005-02-17 Alexandre Oliva <aoliva@redhat.com>
PR c++/20028
* g++.dg/template/crash34.C: New.
PR c++/20022
* g++.dg/other/access3.C: New.

12
gcc/testsuite/g++.dg/template/crash34.C Normal file
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@ -0,0 +1,12 @@
// { dg-do compile }
// PR c++/20028
// We used to crash when referencing TYPE_SIZE_UNIT of the messed-up
// type used for x, because it was not initialized.
class Foo;
template <typename T> class Foo { }; // { dg-error "not a template type" }
Foo<int> x; // { dg-error "not a template" }