aboutsummaryrefslogtreecommitdiff
path: root/gcc/fortran
diff options
context:
space:
mode:
authorSteven G. Kargl <kargl@gcc.gnu.org>2019-08-06 19:46:29 +0000
committerSteven G. Kargl <kargl@gcc.gnu.org>2019-08-06 19:46:29 +0000
commit1a3920654f92b83a206d62f4eddcf1f5c28a91de (patch)
tree5a71336fde8be9945c021f6e582690bee6cf0ebd /gcc/fortran
parentffc500dd41fd49db8e5ec5022389b664a1a04e6d (diff)
downloadgcc-1a3920654f92b83a206d62f4eddcf1f5c28a91de.zip
gcc-1a3920654f92b83a206d62f4eddcf1f5c28a91de.tar.gz
gcc-1a3920654f92b83a206d62f4eddcf1f5c28a91de.tar.bz2
re PR fortran/42546 (ALLOCATED statement typo in the docs and for scalar variables)
2019-08-01 Steven G. Kargl <kargl@gcc.gnu.org> PR fortran/42546 * check.c(gfc_check_allocated): Add comment pointing to ... * intrinsic.c(sort_actual): ... the checking done here. 2019-08-01 Steven G. Kargl <kargl@gcc.gnu.org> PR fortran/42546 * gfortran.dg/allocated_1.f90: New test. * gfortran.dg/allocated_2.f90: Ditto. From-SVN: r274147
Diffstat (limited to 'gcc/fortran')
-rw-r--r--gcc/fortran/ChangeLog6
-rw-r--r--gcc/fortran/check.c4
-rw-r--r--gcc/fortran/intrinsic.c35
3 files changed, 45 insertions, 0 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 9835cbb..b88437a 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,9 @@
+2019-08-06 Steven G. Kargl <kargl@gcc.gnu.org>
+
+ PR fortran/42546
+ * check.c(gfc_check_allocated): Add comment pointing to ...
+ * intrinsic.c(sort_actual): ... the checking done here.
+
2019-08-05 Steven g. Kargl <kargl@gcc.gnu.org>
PR fortran/91372
diff --git a/gcc/fortran/check.c b/gcc/fortran/check.c
index 0204961..370a3c8 100644
--- a/gcc/fortran/check.c
+++ b/gcc/fortran/check.c
@@ -1340,6 +1340,10 @@ gfc_check_all_any (gfc_expr *mask, gfc_expr *dim)
}
+/* Limited checking for ALLOCATED intrinsic. Additional checking
+ is performed in intrinsic.c(sort_actual), because ALLOCATED
+ has two mutually exclusive non-optional arguments. */
+
bool
gfc_check_allocated (gfc_expr *array)
{
diff --git a/gcc/fortran/intrinsic.c b/gcc/fortran/intrinsic.c
index c21fbdd..d0f7c10 100644
--- a/gcc/fortran/intrinsic.c
+++ b/gcc/fortran/intrinsic.c
@@ -4180,6 +4180,40 @@ sort_actual (const char *name, gfc_actual_arglist **ap,
if (f == NULL && a == NULL) /* No arguments */
return true;
+ /* ALLOCATED has two mutually exclusive keywords, but only one
+ can be present at time and neither is optional. */
+ if (strcmp (name, "allocated") == 0 && a->name)
+ {
+ if (strcmp (a->name, "scalar") == 0)
+ {
+ if (a->next)
+ goto whoops;
+ if (a->expr->rank != 0)
+ {
+ gfc_error ("Scalar entity required at %L", &a->expr->where);
+ return false;
+ }
+ return true;
+ }
+ else if (strcmp (a->name, "array") == 0)
+ {
+ if (a->next)
+ goto whoops;
+ if (a->expr->rank == 0)
+ {
+ gfc_error ("Array entity required at %L", &a->expr->where);
+ return false;
+ }
+ return true;
+ }
+ else
+ {
+ gfc_error ("Invalid keyword %qs in %qs intrinsic function at %L",
+ a->name, name, &a->expr->where);
+ return false;
+ }
+ }
+
for (;;)
{ /* Put the nonkeyword arguments in a 1:1 correspondence */
if (f == NULL)
@@ -4199,6 +4233,7 @@ sort_actual (const char *name, gfc_actual_arglist **ap,
if (a == NULL)
goto do_sort;
+whoops:
gfc_error ("Too many arguments in call to %qs at %L", name, where);
return false;