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decl2.c (mark_used): Don't instantiate anything if skip_evaluation. 

* decl2.c (mark_used): Don't instantiate anything if
        skip_evaluation.

From-SVN: r65642
This commit is contained in:
Jason Merrill 2003-04-15 12:26:03 -04:00 committed by Jason Merrill
parent 7344f3d75b
commit ac5f3b6763
3 changed files with 21 additions and 4 deletions
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5
gcc/cp/ChangeLog
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@ -1,3 +1,8 @@
2003-04-15 Jason Merrill <jason@redhat.com>
* decl2.c (mark_used): Don't instantiate anything if
skip_evaluation.
2003-04-14 Ziemowit Laski <zlaski@apple.com>
* tree.c (build_cplus_array_type_1): Do not call

7
gcc/cp/decl2.c
View File

@ -4536,16 +4536,15 @@ void
mark_used (tree decl)
{
TREE_USED (decl) = 1;
if (processing_template_decl)
if (processing_template_decl || skip_evaluation)
return;
if (TREE_CODE (decl) == FUNCTION_DECL && DECL_DECLARED_INLINE_P (decl)
&& !TREE_ASM_WRITTEN (decl))
/* Remember it, so we can check it was defined. */
defer_fn (decl);
if (!skip_evaluation)
assemble_external (decl);
assemble_external (decl);
/* Is it a synthesized method that needs to be synthesized? */
if (TREE_CODE (decl) == FUNCTION_DECL

13
gcc/testsuite/g++.dg/template/sizeof3.C Normal file
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@ -0,0 +1,13 @@
// The call to f is not potentially evaluated (3.2), so f<int> is not used,
// so it should not be instantiated.
template <class T>
T f (T)
{
typename T::X x;
}
int main()
{
int i = sizeof (f(0));
}