Merge pull request #4847 from 9rnsr/fix13792

Issue 13792 - Segfault with a pointer of opaque enum type
dlang · Aug 29, 2015 · e51b397 · e51b397
2 parents 20771f8 + 758a273
commit e51b397
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diff --git a/src/toctype.c b/src/toctype.c
@@ -218,6 +218,11 @@ class ToCtypeVisitor : public Visitor
                     assert(0);
             }
         }
+        else if (!t->sym->memtype)
+        {
+            // Bugzilla 13792
+            t->ctype = Type_toCtype(Type::tvoid);
+        }
         else if (t->sym->memtype->toBasetype()->ty == Tint32)
         {
             t->ctype = type_enum(t->sym->toPrettyChars(true), Type_toCtype(t->sym->memtype));

diff --git a/test/compilable/ice13792.d b/test/compilable/ice13792.d
@@ -0,0 +1,6 @@
+enum E;
+
+void main()
+{
+    E* p;  // ICE in glue layer
+}