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authorRoger Sayle <sayle@gcc.gnu.org>2004-05-22 13:56:19 +0000
committerRoger Sayle <sayle@gcc.gnu.org>2004-05-22 13:56:19 +0000
commitae5cbc332f60a4f9bcca56c4739410c9b2d3abf9 (patch)
treef4a140dd0b5dd33ca49fc912aca01dccd68a2b20 /gcc
parentb7e6a6b3f511cc8aabb80a4460c417fcac90c2e7 (diff)
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name-lookup.c (check_for_out_of_scope_variable): Avoid ICE by returning when TREE_TYPE is error_mark_node.
* name-lookup.c (check_for_out_of_scope_variable): Avoid ICE by returning when TREE_TYPE is error_mark_node. * typeck.c (require_complete_type): Return error_mark_node if value's type is an error_mark_node. * g++.dg/lookup/forscope2.C: New test case. From-SVN: r82133
Diffstat (limited to 'gcc')
-rw-r--r--gcc/cp/ChangeLog7
-rw-r--r--gcc/cp/name-lookup.c4
-rw-r--r--gcc/cp/typeck.c3
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/g++.dg/lookup/forscope2.C9
5 files changed, 28 insertions, 0 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index e4836fd..03cc5a8 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,10 @@
+2004-05-22 Roger Sayle <roger@eyesopen.com>
+
+ * name-lookup.c (check_for_out_of_scope_variable): Avoid ICE by
+ returning when TREE_TYPE is error_mark_node.
+ * typeck.c (require_complete_type): Return error_mark_node if
+ value's type is an error_mark_node.
+
2005-05-20 Andrew Pinski <pinskia@physics.uc.edu>
* optimize.c (calls_setjmp_r): Remove.
diff --git a/gcc/cp/name-lookup.c b/gcc/cp/name-lookup.c
index b3cc1de..3888834 100644
--- a/gcc/cp/name-lookup.c
+++ b/gcc/cp/name-lookup.c
@@ -1151,6 +1151,10 @@ check_for_out_of_scope_variable (tree decl)
return decl;
DECL_ERROR_REPORTED (decl) = 1;
+
+ if (TREE_TYPE (decl) == error_mark_node)
+ return decl;
+
if (TYPE_HAS_NONTRIVIAL_DESTRUCTOR (TREE_TYPE (decl)))
{
error ("name lookup of `%D' changed for new ISO `for' scoping",
diff --git a/gcc/cp/typeck.c b/gcc/cp/typeck.c
index 2bfd743..3e9c2cf 100644
--- a/gcc/cp/typeck.c
+++ b/gcc/cp/typeck.c
@@ -96,6 +96,9 @@ require_complete_type (tree value)
else
type = TREE_TYPE (value);
+ if (type == error_mark_node)
+ return error_mark_node;
+
/* First, detect a valid value with a complete type. */
if (COMPLETE_TYPE_P (type))
return value;
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 95fc70c..13b309c 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2004-05-22 Wolfgang Bangerth <bangerth@dealii.org>
+ Roger Sayle <roger@eyesopen.com>
+
+ * g++.dg/lookup/forscope2.C: New test case.
+
2004-05-22 Ben Elliston <bje@au.ibm.com>
* gcc.dg/cpp/Wmissingdirs.c: New.
diff --git a/gcc/testsuite/g++.dg/lookup/forscope2.C b/gcc/testsuite/g++.dg/lookup/forscope2.C
new file mode 100644
index 0000000..1fed957
--- /dev/null
+++ b/gcc/testsuite/g++.dg/lookup/forscope2.C
@@ -0,0 +1,9 @@
+// { dg-do compile }
+
+struct S {
+ void foo() {
+ for (_ptr; ;) {} // { dg-error "not declared" }
+ _ptr = 0;
+ }
+};
+