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authorMark Mitchell <mark@codesourcery.com>2004-03-11 08:40:08 +0000
committerMark Mitchell <mmitchel@gcc.gnu.org>2004-03-11 08:40:08 +0000
commit30fc3df7fcefca9a09c6a73307e89d9411faa8b3 (patch)
tree7815736978751d5b9bfbb2936f71989184ee75fe
parentfc31c7cacf38acd2182b45251d27f667e3747af3 (diff)
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re PR c++/14476 (ICE after error about enum not being defined when using it as a bit field)
PR c++/14476 * decl.c (xref_tag): Do not create dummy ENUMERAL_TYPEs. PR c++/14476 * g++.dg/lookup/enum1.C: New test. From-SVN: r79312
-rw-r--r--gcc/cp/decl.c20
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/g++.dg/lookup/enum1.C5
3 files changed, 11 insertions, 19 deletions
diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c
index e642c26..29232f2 100644
--- a/gcc/cp/decl.c
+++ b/gcc/cp/decl.c
@@ -9392,25 +9392,7 @@ xref_tag (enum tag_types tag_code, tree name,
if (code == ENUMERAL_TYPE)
{
error ("use of enum `%#D' without previous declaration", name);
-
- t = make_node (ENUMERAL_TYPE);
-
- /* Give the type a default layout like unsigned int
- to avoid crashing if it does not get defined. */
- TYPE_MODE (t) = TYPE_MODE (unsigned_type_node);
- TYPE_ALIGN (t) = TYPE_ALIGN (unsigned_type_node);
- TYPE_USER_ALIGN (t) = 0;
- TREE_UNSIGNED (t) = 1;
- TYPE_PRECISION (t) = TYPE_PRECISION (unsigned_type_node);
- TYPE_MIN_VALUE (t) = TYPE_MIN_VALUE (unsigned_type_node);
- TYPE_MAX_VALUE (t) = TYPE_MAX_VALUE (unsigned_type_node);
-
- /* Enable us to recognize when a type is created in class context.
- To do nested classes correctly, this should probably be cleared
- out when we leave this classes scope. Currently this in only
- done in `start_enum'. */
-
- pushtag (name, t, globalize);
+ POP_TIMEVAR_AND_RETURN (TV_NAME_LOOKUP, error_mark_node);
}
else
{
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index df12379..fb762d5 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2004-03-11 Mark Mitchell <mark@codesourcery.com>
+
+ PR c++/14476
+ * g++.dg/lookup/enum1.C: New test.
+
2004-03-10 Mark Mitchell <mark@codesourcery.com>
PR c++/14510
diff --git a/gcc/testsuite/g++.dg/lookup/enum1.C b/gcc/testsuite/g++.dg/lookup/enum1.C
new file mode 100644
index 0000000..9422814
--- /dev/null
+++ b/gcc/testsuite/g++.dg/lookup/enum1.C
@@ -0,0 +1,5 @@
+// PR c++/14476
+
+struct tree_common {
+ enum tree_code code : 8; // { dg-error "" }
+};