diff options
Diffstat (limited to 'gcc/cp/decl.c')
| -rw-r--r-- | gcc/cp/decl.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c index 67babc2..24e8f78 100644 --- a/gcc/cp/decl.c +++ b/gcc/cp/decl.c @@ -1175,9 +1175,13 @@ pop_label (tree label, tree old_value) { if (DECL_INITIAL (label) == NULL_TREE) { + location_t location; + cp_error_at ("label `%D' used but not defined", label); + location.file = input_filename; + location.line = 0; /* Avoid crashing later. */ - define_label (input_filename, 1, DECL_NAME (label)); + define_label (location, DECL_NAME (label)); } else if (warn_unused_label && !TREE_USED (label)) cp_warning_at ("label `%D' defined but not used", label); @@ -4939,7 +4943,7 @@ check_goto (tree decl) Otherwise return 0. */ tree -define_label (const char* filename, int line, tree name) +define_label (location_t location, tree name) { tree decl = lookup_label (name); struct named_label_list *ent; @@ -4968,8 +4972,7 @@ define_label (const char* filename, int line, tree name) /* Mark label as having been defined. */ DECL_INITIAL (decl) = error_mark_node; /* Say where in the source. */ - DECL_SOURCE_FILE (decl) = filename; - DECL_SOURCE_LINE (decl) = line; + DECL_SOURCE_LOCATION (decl) = location; if (ent) { ent->names_in_scope = current_binding_level->names; |