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authorKriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>2003-07-15 15:28:38 +0000
committerKriang Lerdsuwanakij <lerdsuwa@gcc.gnu.org>2003-07-15 15:28:38 +0000
commitcaec1dc05935c3e9d9d275b86c83907c264786b9 (patch)
treeb053618f75b2887d823f19a92578f126cf986f6d /gcc
parentaadf50ed060a224fce82f98c90a9891aff57a65c (diff)
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re PR c++/10108 (tree checking ICE: expected var_decl, have error_mark in tsubst_decl)
PR c++/10108 * pt.c (tsubst_decl) <TEMPLATE_DECL>: Add a check for error_mark_node. * g++.dg/template/crash7.C: New test. From-SVN: r69409
Diffstat (limited to 'gcc')
-rw-r--r--gcc/cp/ChangeLog6
-rw-r--r--gcc/cp/pt.c2
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/g++.dg/template/crash7.C13
4 files changed, 26 insertions, 0 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 85e47ea..ff60075 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,9 @@
+2003-07-15 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
+
+ PR c++/10108
+ * pt.c (tsubst_decl) <TEMPLATE_DECL>: Add a check for
+ error_mark_node.
+
2003-07-14 Mark Mitchell <mark@codesourcery.com>
PR c++/11509
diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c
index eb108e6..90b52af 100644
--- a/gcc/cp/pt.c
+++ b/gcc/cp/pt.c
@@ -5837,6 +5837,8 @@ tsubst_decl (tree t, tree args, tree type, tsubst_flags_t complain)
else
{
tree new_decl = tsubst (decl, args, complain, in_decl);
+ if (new_decl == error_mark_node)
+ return error_mark_node;
DECL_TEMPLATE_RESULT (r) = new_decl;
DECL_TI_TEMPLATE (new_decl) = r;
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 85d684e..2f10515 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2003-07-15 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
+
+ PR c++/10108
+ * g++.dg/template/crash7.C: New test.
+
2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
PR target/10795
diff --git a/gcc/testsuite/g++.dg/template/crash7.C b/gcc/testsuite/g++.dg/template/crash7.C
new file mode 100644
index 0000000..5b17928
--- /dev/null
+++ b/gcc/testsuite/g++.dg/template/crash7.C
@@ -0,0 +1,13 @@
+// { dg-do compile }
+
+// Origin: Volker Reichelt <reichelt@igpm.rwth-aachen.de>
+
+// PR c++/10108: ICE in tsubst_decl for error due to non-existence
+// nested type.
+
+template <typename> struct A
+{ // { dg-error "candidates" }
+ template <typename> A(typename A::X) {} // { dg-error "no type" }
+};
+
+A<void> a; // { dg-error "instantiated|no match" }