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| author | Janus Weil <janus@gcc.gnu.org> | 2014-12-29 11:45:21 +0100 |
|---|---|---|
| committer | Janus Weil <janus@gcc.gnu.org> | 2014-12-29 11:45:21 +0100 |
| commit | 7430df9766d0706da1dc969d7aae9a6c9ed367d8 (patch) | |
| tree | 09c521ceb79d4e0937eba0cc70142b17b77d1255 /gcc/fortran | |
| parent | 8cd2f58d8422616e32e236f1eb4301ccfbea69c0 (diff) | |
| download | gcc-7430df9766d0706da1dc969d7aae9a6c9ed367d8.zip gcc-7430df9766d0706da1dc969d7aae9a6c9ed367d8.tar.gz gcc-7430df9766d0706da1dc969d7aae9a6c9ed367d8.tar.bz2 | |
re PR fortran/60357 ([F08] structure constructor with unspecified values for allocatable components)
2014-12-29 Janus Weil <janus@gcc.gnu.org>
PR fortran/60357
* array.c (check_constructor): Ignore empty expressions.
* expr.c (check_alloc_comp_init): Check if constructor expression
exists.
* primary.c (build_actual_constructor): Warn for absent alloc-comp
initializers in pre-2008 standards.
2014-12-29 Janus Weil <janus@gcc.gnu.org>
PR fortran/60357
* gfortran.dg/alloc_comp_constructor_7.f90: New.
From-SVN: r219098
Diffstat (limited to 'gcc/fortran')
| -rw-r--r-- | gcc/fortran/ChangeLog | 9 | ||||
| -rw-r--r-- | gcc/fortran/array.c | 3 | ||||
| -rw-r--r-- | gcc/fortran/expr.c | 2 | ||||
| -rw-r--r-- | gcc/fortran/primary.c | 7 |
4 files changed, 20 insertions, 1 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index d7a76a3..3329c42 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,3 +1,12 @@ +2014-12-29 Janus Weil <janus@gcc.gnu.org> + + PR fortran/60357 + * array.c (check_constructor): Ignore empty expressions. + * expr.c (check_alloc_comp_init): Check if constructor expression + exists. + * primary.c (build_actual_constructor): Warn for absent alloc-comp + initializers in pre-2008 standards. + 2014-12-28 Thomas Koenig <tkoenig@gcc.gnu.org> PR fortran/56867 diff --git a/gcc/fortran/array.c b/gcc/fortran/array.c index e60b938..67bd42b 100644 --- a/gcc/fortran/array.c +++ b/gcc/fortran/array.c @@ -1309,6 +1309,9 @@ check_constructor (gfc_constructor_base ctor, bool (*check_function) (gfc_expr * { e = c->expr; + if (!e) + continue; + if (e->expr_type != EXPR_ARRAY) { if (!(*check_function)(e)) diff --git a/gcc/fortran/expr.c b/gcc/fortran/expr.c index a887d4c..51f527d 100644 --- a/gcc/fortran/expr.c +++ b/gcc/fortran/expr.c @@ -2201,7 +2201,7 @@ check_alloc_comp_init (gfc_expr *e) ctor = gfc_constructor_first (e->value.constructor); comp; comp = comp->next, ctor = gfc_constructor_next (ctor)) { - if (comp->attr.allocatable + if (comp->attr.allocatable && ctor->expr && ctor->expr->expr_type != EXPR_NULL) { gfc_error ("Invalid initialization expression for ALLOCATABLE " diff --git a/gcc/fortran/primary.c b/gcc/fortran/primary.c index 77522e5..78c24d4 100644 --- a/gcc/fortran/primary.c +++ b/gcc/fortran/primary.c @@ -2367,6 +2367,13 @@ build_actual_constructor (gfc_structure_ctor_component **comp_head, return false; value = gfc_copy_expr (comp->initializer); } + else if (comp->attr.allocatable) + { + if (!gfc_notify_std (GFC_STD_F2008, "No initializer for " + "allocatable component '%s' given in the structure " + "constructor at %C", comp->name)) + return false; + } else if (!comp->attr.deferred_parameter) { gfc_error ("No initializer for component %qs given in the" |