diff options
Diffstat (limited to 'gcc/cp/decl.c')
| -rw-r--r-- | gcc/cp/decl.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c index 88e2c3b..dfcd7b1 100644 --- a/gcc/cp/decl.c +++ b/gcc/cp/decl.c @@ -11681,6 +11681,16 @@ grokdeclarator (const cp_declarator *declarator, "allowed"); return error_mark_node; } + /* Only plain decltype(auto) is allowed. */ + if (tree a = type_uses_auto (type)) + { + if (AUTO_IS_DECLTYPE (a) && a != type) + { + error_at (typespec_loc, "%qT as type rather than " + "plain %<decltype(auto)%>", type); + return error_mark_node; + } + } if (ctype == NULL_TREE && decl_context == FIELD |