diff options
Diffstat (limited to 'gcc/cp/mangle.cc')
| -rw-r--r-- | gcc/cp/mangle.cc | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/cp/mangle.cc b/gcc/cp/mangle.cc index 8a44b11..0684f0e 100644 --- a/gcc/cp/mangle.cc +++ b/gcc/cp/mangle.cc @@ -2539,6 +2539,16 @@ write_type (tree type) case TEMPLATE_TYPE_PARM: if (is_auto (type)) { + if (template_placeholder_p (type) + && abi_check (19)) + { + /* ABI #109: placeholder is mangled as its template. */ + type = CLASS_PLACEHOLDER_TEMPLATE (type); + if (find_substitution (type)) + return; + write_name (type, 0); + break; + } if (AUTO_IS_DECLTYPE (type)) write_identifier ("Dc"); else |