This is the mail archive of the gcc-bugs@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

[Bug c++/79937] [6/7/8 Regression] ICE in replace_placeholders_r


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79937

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |jakub at gcc dot gnu.org

--- Comment #8 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
--- gcc/cp/tree.c.jj    2018-01-11 18:58:48.348391787 +0100
+++ gcc/cp/tree.c       2018-01-16 17:15:52.510371663 +0100
@@ -3101,7 +3101,12 @@ replace_placeholders_r (tree* t, int* wa
        for (; !same_type_ignoring_top_level_qualifiers_p (TREE_TYPE (*t),
                                                           TREE_TYPE (x));
             x = TREE_OPERAND (x, 0))
-         gcc_assert (TREE_CODE (x) == COMPONENT_REF);
+         if (TREE_CODE (x) != COMPONENT_REF)
+           {
+             /* PLACEHOLDER_EXPR for some other object.  */
+             *walk_subtrees = false;
+             break;
+           }
        *t = x;
        *walk_subtrees = false;
        d->seen = true;
avoids the ICE, but whether it is correct or not I have no idea.  So, not
really working on this.

Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]