diff options
Diffstat (limited to 'gcc/fortran/resolve.c')
| -rw-r--r-- | gcc/fortran/resolve.c | 38 |
1 files changed, 27 insertions, 11 deletions
diff --git a/gcc/fortran/resolve.c b/gcc/fortran/resolve.c index 39c1330..f8ba00b 100644 --- a/gcc/fortran/resolve.c +++ b/gcc/fortran/resolve.c @@ -11488,6 +11488,27 @@ resolve_fl_variable_derived (gfc_symbol *sym, int no_init_flag) } +/* F2008, C402 (R401): A colon shall not be used as a type-param-value + except in the declaration of an entity or component that has the POINTER + or ALLOCATABLE attribute. */ + +static bool +deferred_requirements (gfc_symbol *sym) +{ + if (sym->ts.deferred + && !(sym->attr.pointer + || sym->attr.allocatable + || sym->attr.omp_udr_artificial_var)) + { + gfc_error ("Entity %qs at %L has a deferred type parameter and " + "requires either the POINTER or ALLOCATABLE attribute", + sym->name, &sym->declared_at); + return false; + } + return true; +} + + /* Resolve symbols with flavor variable. */ static bool @@ -11527,17 +11548,8 @@ resolve_fl_variable (gfc_symbol *sym, int mp_flag) } /* Constraints on deferred type parameter. */ - if (sym->ts.deferred - && !(sym->attr.pointer - || sym->attr.allocatable - || sym->attr.omp_udr_artificial_var)) - { - gfc_error ("Entity %qs at %L has a deferred type parameter and " - "requires either the pointer or allocatable attribute", - sym->name, &sym->declared_at); - specification_expr = saved_specification_expr; - return false; - } + if (!deferred_requirements (sym)) + return false; if (sym->ts.type == BT_CHARACTER) { @@ -13682,6 +13694,10 @@ resolve_fl_parameter (gfc_symbol *sym) return false; } + /* Constraints on deferred type parameter. */ + if (!deferred_requirements (sym)) + return false; + /* Make sure a parameter that has been implicitly typed still matches the implicit type, since PARAMETER statements can precede IMPLICIT statements. */ |