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authorJason Merrill <jason@redhat.com>2008-02-13 02:08:11 -0500
committerJason Merrill <jason@gcc.gnu.org>2008-02-13 02:08:11 -0500
commit3387721b8f006847d14827b574d0a5e933247c14 (patch)
tree727621e5833e3c60442e3e83e7814457964bc4e2 /gcc
parent156d614f906a2a88588408b945668e6190945199 (diff)
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re PR c++/34774 (templates, enumerations, overflow, ice)
PR c++/34774 * pt.c (value_dependent_expression_p): Look into DECL_INITIAL of enumerators, too. From-SVN: r132283
Diffstat (limited to 'gcc')
-rw-r--r--gcc/cp/ChangeLog6
-rw-r--r--gcc/cp/pt.c2
-rw-r--r--gcc/testsuite/g++.dg/template/enum6.C10
3 files changed, 17 insertions, 1 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 9a832de..65bf623 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,9 @@
+2008-02-13 Jason Merrill <jason@redhat.com>
+
+ PR c++/34774
+ * pt.c (value_dependent_expression_p): Look into DECL_INITIAL
+ of enumerators, too.
+
2008-02-12 Jason Merrill <jason@redhat.com>
PR c++/34824
diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c
index a1e6521..577b621 100644
--- a/gcc/cp/pt.c
+++ b/gcc/cp/pt.c
@@ -15638,7 +15638,7 @@ value_dependent_expression_p (tree expression)
/* A non-type template parm. */
if (DECL_TEMPLATE_PARM_P (expression))
return true;
- return false;
+ return value_dependent_expression_p (DECL_INITIAL (expression));
case VAR_DECL:
/* A constant with integral or enumeration type and is initialized
diff --git a/gcc/testsuite/g++.dg/template/enum6.C b/gcc/testsuite/g++.dg/template/enum6.C
new file mode 100644
index 0000000..9df6d41
--- /dev/null
+++ b/gcc/testsuite/g++.dg/template/enum6.C
@@ -0,0 +1,10 @@
+// PR c++/34774
+
+template<int shifts>
+struct shift {
+ enum {
+ n0 = (unsigned)shifts,
+ n = n0 ? 0 : n0,
+ n_comp = -n
+ } x;
+};