mirror/gcc
2
0
Fork 0
mirror of git://gcc.gnu.org/git/gcc.git synced 2025-04-04 02:50:29 +08:00
Code Issues Packages Projects Releases Wiki Activity

PR c++/89682 - wrong access error in default argument.

Browse Source 
Here we were pushing into the right access context, but we were called from
a deferred checking context, so didn't end up doing the checks until after
we left the access context.

	* pt.c (tsubst_default_argument): Don't defer access checks.

From-SVN: r269766
This commit is contained in:
Jason Merrill 2019-03-18 11:58:24 -04:00 committed by Jason Merrill
parent ca6d4a08c1
commit b6e45a40cd
3 changed files with 21 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
gcc/cp/ChangeLog
View File

@ -1,3 +1,8 @@
2019-03-18 Jason Merrill <jason@redhat.com>
PR c++/89682 - wrong access error in default argument.
* pt.c (tsubst_default_argument): Don't defer access checks.
2019-03-18 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/85014

2
gcc/cp/pt.c
View File

@ -12776,6 +12776,7 @@ tsubst_default_argument (tree fn, int parmnum, tree type, tree arg,
rather than in the current class. */
push_to_top_level ();
push_access_scope (fn);
push_deferring_access_checks (dk_no_deferred);
start_lambda_scope (parm);
/* The default argument expression may cause implicitly defined
@ -12799,6 +12800,7 @@ tsubst_default_argument (tree fn, int parmnum, tree type, tree arg,
inform (input_location,
" when instantiating default argument for call to %qD", fn);
pop_deferring_access_checks ();
pop_access_scope (fn);
pop_from_top_level ();

14
gcc/testsuite/g++.dg/overload/defarg12.C Normal file
View File

@ -0,0 +1,14 @@
// PR c++/89682
template <typename T>
class C {
class TagType {};
public:
C(int, TagType = makeTag());
private:
static TagType makeTag();
};
void test() {
C<int>(1);
}