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authorVolker Reichelt <reichelt@igpm.rwth-aachen.de>2006-08-17 08:06:27 +0000
committerVolker Reichelt <reichelt@gcc.gnu.org>2006-08-17 08:06:27 +0000
commitb646edb85c5be9813851a21cddf0e9472d4023c2 (patch)
tree7734c5347a8348add91c86f705cb32d36ddb135e /gcc
parenta97728cfa9eb7aa797ddf6dd766900d1a87b2640 (diff)
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re PR c++/28710 (ICE redeclaring template as non-template)
PR c++/28710 * decl.c (xref_tag): Improve error message. Return early on error. * g++.dg/template/redecl4.C: New test. From-SVN: r116211
Diffstat (limited to 'gcc')
-rw-r--r--gcc/cp/ChangeLog3
-rw-r--r--gcc/cp/decl.c3
-rw-r--r--gcc/testsuite/ChangeLog3
-rw-r--r--gcc/testsuite/g++.dg/template/redecl4.C5
4 files changed, 13 insertions, 1 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 650e393..94de8b7 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,5 +1,8 @@
2006-08-17 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
+ PR c++/28710
+ * decl.c (xref_tag): Improve error message. Return early on error.
+
PR c++/28711
* pt.c (tsubst_copy_and_build) <case CONSTRUCTOR>: Robustify.
diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c
index b03ea62..a8ec398 100644
--- a/gcc/cp/decl.c
+++ b/gcc/cp/decl.c
@@ -9695,7 +9695,8 @@ xref_tag (enum tag_types tag_code, tree name,
&& CLASSTYPE_IS_TEMPLATE (t))
{
error ("redeclaration of %qT as a non-template", t);
- t = error_mark_node;
+ error ("previous declaration %q+D", t);
+ POP_TIMEVAR_AND_RETURN (TV_NAME_LOOKUP, error_mark_node);
}
/* Make injected friend class visible. */
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 6805eb1..5824e85 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,8 @@
2006-08-17 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
+ PR c++/28710
+ * g++.dg/template/redecl4.C: New test.
+
PR c++/28711
* g++.dg/template/ctor8.C: New test.
diff --git a/gcc/testsuite/g++.dg/template/redecl4.C b/gcc/testsuite/g++.dg/template/redecl4.C
new file mode 100644
index 0000000..9a4a9f3
--- /dev/null
+++ b/gcc/testsuite/g++.dg/template/redecl4.C
@@ -0,0 +1,5 @@
+// PR c++/28710
+// { dg-do compile }
+
+template<int> union A; // { dg-error "previous" }
+struct A; // { dg-error "non-template" }