diff options
Diffstat (limited to 'gcc/fortran/primary.c')
| -rw-r--r-- | gcc/fortran/primary.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/gcc/fortran/primary.c b/gcc/fortran/primary.c index 1428f4c..6f61ad7 100644 --- a/gcc/fortran/primary.c +++ b/gcc/fortran/primary.c @@ -2283,6 +2283,17 @@ match_variable (gfc_expr ** result, int equiv_flag, int host_flag) locus where; match m; + /* Since nothing has any business being an lvalue in a module + specification block, an interface block or a contains section, + we force the changed_symbols mechanism to work by setting + host_flag to 0. This prevents valid symbols that have the name + of keywords, such as 'end', being turned into variables by + failed matching to assignments for, eg., END INTERFACE. */ + if (gfc_current_state () == COMP_MODULE + || gfc_current_state () == COMP_INTERFACE + || gfc_current_state () == COMP_CONTAINS) + host_flag = 0; + m = gfc_match_sym_tree (&st, host_flag); if (m != MATCH_YES) return m; |