diff options
Diffstat (limited to 'gcc/dwarf2out.c')
| -rw-r--r-- | gcc/dwarf2out.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c index c985527..1fa3300 100644 --- a/gcc/dwarf2out.c +++ b/gcc/dwarf2out.c @@ -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)) |