@@ -20251,13 +20251,23 @@ gen_tagged_type_die (tree type,
static void
gen_type_die_with_usage (tree type, dw_die_ref context_die,
- enum debug_info_usage usage)
+ enum debug_info_usage usage)
{
struct array_descr_info info;
if (type == NULL_TREE || type == error_mark_node)
return;
+ if (TYPE_NAME (type) != NULL_TREE
+ && TREE_CODE (TYPE_NAME (type)) == TYPE_DECL
+ && is_redundant_typedef (TYPE_NAME (type))
+ && DECL_ORIGINAL_TYPE (TYPE_NAME (type)))
+ /* The DECL of this type is a typedef we don't want to emit debug
+ info for but we want debug info for its underlying typedef.
+ This can happen for e.g, the injected-class-name of a C++
+ type. */
+ type = DECL_ORIGINAL_TYPE (TYPE_NAME (type));
+
/* If TYPE is a typedef type variant, let's generate debug info
for the parent typedef which TYPE is a type of. */
if (typedef_variant_p (type))
new file mode 100644
@@ -0,0 +1,28 @@
+// Origin: PR debug/45088
+// { dg-do compile }
+// { dg-options "-g -dA" }
+// { dg-final { scan-assembler-times "\[^\n\r\]*\\(DIE\[^\n\r\]*DW_TAG_pointer_type\\)\[\n\r\]{1,2}\[^\n\r\]*DW_AT_byte_size\[\n\r\]{1,2}\[^\n\r\]*DW_AT_type" 4 } }
+
+struct A
+{
+ virtual ~A();
+};
+
+struct B : public A
+{
+ virtual ~B(){}
+};
+
+struct C : public B
+{
+ A* a1;
+};
+
+int
+main()
+{
+ C c;
+ c.a1 = 0;
+ return 0;
+}
+
new file mode 100644
@@ -0,0 +1,29 @@
+// Origin: PR debug/45088
+// { dg-do compile }
+// { dg-options "-g -dA" }
+// { dg-final { scan-assembler-times "\[^\n\r\]*\\(DIE\[^\n\r\]*DW_TAG_pointer_type\\)\[\n\r\]{1,2}\[^\n\r\]*DW_AT_byte_size\[\n\r\]{1,2}\[^\n\r\]*DW_AT_type" 4 } }
+
+template<class T>
+struct A
+{
+ virtual ~A();
+};
+
+struct B : public A<int>
+{
+ virtual ~B(){}
+};
+
+struct C : public B
+{
+ A<int>* a1;
+};
+
+int
+main()
+{
+ C c;
+ c.a1 = 0;
+ return 0;
+}
+