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| author | Harald Anlauf <anlauf@gmx.de> | 2023-12-08 13:57:31 +0100 |
|---|---|---|
| committer | Harald Anlauf <anlauf@gmx.de> | 2023-12-10 20:24:53 +0100 |
| commit | 99c5fa3ba6b5f54a7d632bd9da0e07dd85a4b669 (patch) | |
| tree | c1e56fd918f0610aba2411db0a61909740195068 /gcc/fortran/primary.cc | |
| parent | 1e462fb480d38de5f9a4578bbe5c5bc66a01a9ed (diff) | |
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Fortran: allow NULL() for POINTER, OPTIONAL, CONTIGUOUS dummy [PR111503]
gcc/fortran/ChangeLog:
PR fortran/111503
* expr.cc (gfc_is_simply_contiguous): Determine characteristics of
NULL() from optional MOLD argument, otherwise treat as contiguous.
* primary.cc (gfc_variable_attr): Derive attributes of NULL(MOLD)
from MOLD.
gcc/testsuite/ChangeLog:
PR fortran/111503
* gfortran.dg/contiguous_14.f90: New test.
Diffstat (limited to 'gcc/fortran/primary.cc')
| -rw-r--r-- | gcc/fortran/primary.cc | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/fortran/primary.cc b/gcc/fortran/primary.cc index 7278932..f8a1c09 100644 --- a/gcc/fortran/primary.cc +++ b/gcc/fortran/primary.cc @@ -2627,7 +2627,9 @@ gfc_variable_attr (gfc_expr *expr, gfc_typespec *ts) gfc_component *comp; bool has_inquiry_part; - if (expr->expr_type != EXPR_VARIABLE && expr->expr_type != EXPR_FUNCTION) + if (expr->expr_type != EXPR_VARIABLE + && expr->expr_type != EXPR_FUNCTION + && !(expr->expr_type == EXPR_NULL && expr->ts.type != BT_UNKNOWN)) gfc_internal_error ("gfc_variable_attr(): Expression isn't a variable"); sym = expr->symtree->n.sym; |