diff options
Diffstat (limited to 'gcc/fortran/parse.c')
| -rw-r--r-- | gcc/fortran/parse.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/gcc/fortran/parse.c b/gcc/fortran/parse.c index 46604cf..761e631 100644 --- a/gcc/fortran/parse.c +++ b/gcc/fortran/parse.c @@ -117,8 +117,8 @@ decode_statement (void) return ST_FUNCTION; else if (m == MATCH_ERROR) reject_statement (); - - gfc_undo_symbols (); + else + gfc_undo_symbols (); gfc_current_locus = old_locus; } @@ -2775,12 +2775,13 @@ gfc_fixup_sibling_symbols (gfc_symbol *sym, gfc_namespace *siblings) static void parse_contained (int module) { - gfc_namespace *ns, *parent_ns; + gfc_namespace *ns, *parent_ns, *tmp; gfc_state_data s1, s2; gfc_statement st; gfc_symbol *sym; gfc_entry_list *el; int contains_statements = 0; + int seen_error = 0; push_state (&s1, COMP_CONTAINS, NULL); parent_ns = gfc_current_ns; @@ -2792,6 +2793,9 @@ parse_contained (int module) gfc_current_ns->sibling = parent_ns->contained; parent_ns->contained = gfc_current_ns; + next: + /* Process the next available statement. We come here if we got an error + and rejected the last statement. */ st = next_statement (); switch (st) @@ -2867,6 +2871,8 @@ parse_contained (int module) gfc_error ("Unexpected %s statement in CONTAINS section at %C", gfc_ascii_statement (st)); reject_statement (); + seen_error = 1; + goto next; break; } } @@ -2875,8 +2881,10 @@ parse_contained (int module) /* The first namespace in the list is guaranteed to not have anything (worthwhile) in it. */ - + tmp = gfc_current_ns; gfc_current_ns = parent_ns; + if (seen_error && tmp->refs > 1) + gfc_free_namespace (tmp); ns = gfc_current_ns->contained; gfc_current_ns->contained = ns->sibling; |