diff --git a/gcc/cp/decl.cc b/gcc/cp/decl.cc index 03deb1493a4..c7457fae7b0 100644 --- a/gcc/cp/decl.cc +++ b/gcc/cp/decl.cc @@ -514,6 +514,20 @@ level_for_consteval_if (cp_binding_level *b) && IF_STMT_CONSTEVAL_P (b->this_entity)); } +/* True if T is a non-static VAR_DECL that has a non-trivial destructor. + See [stmt.dcl]/2. */ + +static bool +automatic_var_with_nontrivial_dtor_p (const_tree t) +{ + if (error_operand_p (t)) + return false; + + return (VAR_P (t) + && decl_storage_duration (CONST_CAST_TREE (t)) == dk_auto + && TYPE_HAS_NONTRIVIAL_DESTRUCTOR (TREE_TYPE (t))); +} + /* Update data for defined and undefined labels when leaving a scope. */ int @@ -575,8 +589,7 @@ poplevel_named_label_1 (named_label_entry **slot, cp_binding_level *bl) if (bl->kind == sk_catch) vec_safe_push (cg, get_identifier ("catch")); for (tree d = use->names_in_scope; d; d = DECL_CHAIN (d)) - if (TREE_CODE (d) == VAR_DECL && !TREE_STATIC (d) - && TYPE_HAS_NONTRIVIAL_DESTRUCTOR (TREE_TYPE (d))) + if (automatic_var_with_nontrivial_dtor_p (d)) vec_safe_push (cg, d); } @@ -4003,8 +4016,7 @@ check_goto_1 (named_label_entry *ent, bool computed) tree end = b == level ? names : NULL_TREE; for (tree d = b->names; d != end; d = DECL_CHAIN (d)) { - if (TREE_CODE (d) == VAR_DECL && !TREE_STATIC (d) - && TYPE_HAS_NONTRIVIAL_DESTRUCTOR (TREE_TYPE (d))) + if (automatic_var_with_nontrivial_dtor_p (d)) { if (!identified) { diff --git a/gcc/testsuite/g++.dg/ext/label17.C b/gcc/testsuite/g++.dg/ext/label17.C new file mode 100644 index 00000000000..076ef1f798e --- /dev/null +++ b/gcc/testsuite/g++.dg/ext/label17.C @@ -0,0 +1,18 @@ +// PR c++/115469 +// { dg-do compile { target indirect_jumps } } +// { dg-options "" } + +void +fn1 () +{ + b = &&c; // { dg-error "not declared|not defined" } + goto *0; +} + +void +fn2 () +{ +c: + b = &&c; // { dg-error "not declared" } + goto *0; +}