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authorPaul Thomas <pault@gcc.gnu.org>2006-01-29 16:31:24 +0000
committerPaul Thomas <pault@gcc.gnu.org>2006-01-29 16:31:24 +0000
commita920e94a9e87d680206d24e1a38902f3c5536c29 (patch)
tree2efa745c0302c8ea212bcdc685d98c5d62accfe1 /gcc/fortran/interface.c
parente8f9ec3507675aa1687cb38f7b307b301c6e3f1a (diff)
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re PR fortran/18578 (intent(inout) violation is not detected)
2006-01-29 Paul Thomas <pault@gcc.gnu.org> PR fortran/18578 PR fortran/18579 PR fortran/20857 PR fortran/20885 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT) if actual argument is not a variable. 2006-01-29 Paul Thomas <pault@gcc.gnu.org> PR fortran/18578 PR fortran/18579 PR fortran/20857 PR fortran/20885 * gfortran.dg/intent_out_1.f90: New test. From-SVN: r110376
Diffstat (limited to 'gcc/fortran/interface.c')
-rw-r--r--gcc/fortran/interface.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/fortran/interface.c b/gcc/fortran/interface.c
index e3a13f5..93e3657 100644
--- a/gcc/fortran/interface.c
+++ b/gcc/fortran/interface.c
@@ -1273,6 +1273,16 @@ compare_actual_formal (gfc_actual_arglist ** ap,
return 0;
}
+ /* Check intent = OUT/INOUT for definable actual argument. */
+ if (a->expr->expr_type != EXPR_VARIABLE
+ && (f->sym->attr.intent == INTENT_OUT
+ || f->sym->attr.intent == INTENT_INOUT))
+ {
+ gfc_error ("Actual argument at %L must be definable to "
+ "match dummy INTENT = OUT/INOUT", &a->expr->where);
+ return 0;
+ }
+
match:
if (a == actual)
na = i;