From a5d7c4a3db93ea99d42d45b679c91b0336627e03 Mon Sep 17 00:00:00 2001 From: Mumit Khan Date: Mon, 3 Dec 2001 12:50:36 +0000 Subject: [PATCH] re PR c++/3394 (ICE in tree_low_cst, at tree.c:3462) 2001-12-03 Mumit Khan PR c++/3394 * decl.c (xref_basetypes): Handle attributes between 'class' and name. From-SVN: r47547 --- gcc/cp/ChangeLog | 6 ++++++ gcc/cp/decl.c | 8 ++++++++ 2 files changed, 14 insertions(+) diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 6b970756d4a..52763df55ad 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,9 @@ +2001-12-03 Mumit Khan + + PR c++/3394 + * decl.c (xref_basetypes): Handle attributes between + 'class' and name. + 2001-12-03 Nathan Sidwell PR g++/3381 diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c index c10a0c7c1c7..74e829abd61 100644 --- a/gcc/cp/decl.c +++ b/gcc/cp/decl.c @@ -12849,6 +12849,14 @@ xref_basetypes (code_type_node, name, ref, binfo) tree base; int i, len; + + /* If we are called from the parser, code_type_node will sometimes be a + TREE_LIST. This indicates that the user wrote + "class __attribute__ ((foo)) bar". Extract the attributes so that + tree_low_cst doesn't crash. */ + if (TREE_CODE (code_type_node) == TREE_LIST) + code_type_node = TREE_VALUE (code_type_node); + enum tag_types tag_code = (enum tag_types) tree_low_cst (code_type_node, 1); if (tag_code == union_type)