diff options
Diffstat (limited to 'gcc/fortran/expr.c')
| -rw-r--r-- | gcc/fortran/expr.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/gcc/fortran/expr.c b/gcc/fortran/expr.c index e1fc1d07ee2..ab6f7a52205 100644 --- a/gcc/fortran/expr.c +++ b/gcc/fortran/expr.c @@ -4304,6 +4304,40 @@ gfc_is_proc_ptr_comp (gfc_expr *expr) } +/* Determine if an expression is a function with an allocatable class scalar + result. */ +bool +gfc_is_alloc_class_scalar_function (gfc_expr *expr) +{ + if (expr->expr_type == EXPR_FUNCTION + && expr->value.function.esym + && expr->value.function.esym->result + && expr->value.function.esym->result->ts.type == BT_CLASS + && !CLASS_DATA (expr->value.function.esym->result)->attr.dimension + && CLASS_DATA (expr->value.function.esym->result)->attr.allocatable) + return true; + + return false; +} + + +/* Determine if an expression is a function with an allocatable class array + result. */ +bool +gfc_is_alloc_class_array_function (gfc_expr *expr) +{ + if (expr->expr_type == EXPR_FUNCTION + && expr->value.function.esym + && expr->value.function.esym->result + && expr->value.function.esym->result->ts.type == BT_CLASS + && CLASS_DATA (expr->value.function.esym->result)->attr.dimension + && CLASS_DATA (expr->value.function.esym->result)->attr.allocatable) + return true; + + return false; +} + + /* Walk an expression tree and check each variable encountered for being typed. If strict is not set, a top-level variable is tolerated untyped in -std=gnu mode as is a basic arithmetic expression using those; this is for things in |