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authorJanus Weil <janus@gcc.gnu.org>2009-06-22 23:02:19 +0200
committerJanus Weil <janus@gcc.gnu.org>2009-06-22 23:02:19 +0200
commit03bd096b3b14d8980130c6c6ee5eccf63fca9e37 (patch)
tree520241a9afb08809d3512d9abdd9b26c088438a3
parent34481f289c6844b496ead2a34200c5a6e13c3216 (diff)
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re PR fortran/37254 (Reject valid PROCEDURE statement with implicit interface)
2009-06-22 Janus Weil <janus@gcc.gnu.org> PR fortran/37254 PR fortran/39850 * interface.c (compare_parameter): Set implicit type for function actual arguments with BT_UNKNOWN. 2009-06-22 Janus Weil <janus@gcc.gnu.org> PR fortran/37254 PR fortran/39850 * gfortran.dg/interface_30.f90: Modified error message. * gfortran.dg/proc_decl_22.f90: New. From-SVN: r148816
-rw-r--r--gcc/fortran/ChangeLog7
-rw-r--r--gcc/fortran/interface.c11
-rw-r--r--gcc/testsuite/ChangeLog7
-rw-r--r--gcc/testsuite/gfortran.dg/interface_30.f904
-rwxr-xr-xgcc/testsuite/gfortran.dg/proc_decl_22.f9025
5 files changed, 49 insertions, 5 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index b502caf..cda349d 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,10 @@
+2009-06-22 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/37254
+ PR fortran/39850
+ * interface.c (compare_parameter): Set implicit type for function
+ actual arguments with BT_UNKNOWN.
+
2009-06-22 Tobias Burnus <burnus@net-b.de>
PR fortran/40472
diff --git a/gcc/fortran/interface.c b/gcc/fortran/interface.c
index 53cc95f..c6da6f8 100644
--- a/gcc/fortran/interface.c
+++ b/gcc/fortran/interface.c
@@ -1407,9 +1407,14 @@ compare_parameter (gfc_symbol *formal, gfc_expr *actual,
}
if (formal->attr.function && !act_sym->attr.function)
- gfc_add_function (&act_sym->attr, act_sym->name, &act_sym->declared_at);
-
- if (formal->attr.subroutine && !act_sym->attr.subroutine)
+ {
+ gfc_add_function (&act_sym->attr, act_sym->name,
+ &act_sym->declared_at);
+ if (act_sym->ts.type == BT_UNKNOWN
+ && gfc_set_default_type (act_sym, 1, act_sym->ns) == FAILURE)
+ return 0;
+ }
+ else if (formal->attr.subroutine && !act_sym->attr.subroutine)
gfc_add_subroutine (&act_sym->attr, act_sym->name,
&act_sym->declared_at);
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 2bb9f6f..59918e1 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,10 @@
+2009-06-22 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/37254
+ PR fortran/39850
+ * gfortran.dg/interface_30.f90: Modified error message.
+ * gfortran.dg/proc_decl_22.f90: New.
+
2009-06-22 Ian Lance Taylor <iant@google.com>
* gcc.dg/Wcxx-compat-19.c: New testcase.
diff --git a/gcc/testsuite/gfortran.dg/interface_30.f90 b/gcc/testsuite/gfortran.dg/interface_30.f90
index 0576a42..cfea706 100644
--- a/gcc/testsuite/gfortran.dg/interface_30.f90
+++ b/gcc/testsuite/gfortran.dg/interface_30.f90
@@ -15,9 +15,9 @@ program test
call sub1(func1)
call sub2(func2)
call sub1(func3)
- call sub2(func3) ! { dg-error "Type mismatch in argument" }
+ call sub2(func3) ! { dg-error "is not a subroutine" }
call sub2(func4)
- call sub1(func4) ! { dg-error "Interface mismatch in dummy procedure" }
+ call sub1(func4) ! { dg-error "is not a function" }
contains
subroutine sub1(a1)
interface
diff --git a/gcc/testsuite/gfortran.dg/proc_decl_22.f90 b/gcc/testsuite/gfortran.dg/proc_decl_22.f90
new file mode 100755
index 0000000..4006006
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/proc_decl_22.f90
@@ -0,0 +1,25 @@
+! { dg-do compile }
+!
+! PR 37254: Reject valid PROCEDURE statement with implicit interface
+!
+! Original test case by Dominique d'Humieres <dominiq@lps.ens.fr>
+! Modified by Janus Weil <janus@gcc.gnu.org>
+
+ real function proc3( arg1 )
+ integer :: arg1
+ proc3 = arg1+7
+ end function proc3
+
+program myProg
+ PROCEDURE () :: proc3
+ call proc4( proc3 )
+
+contains
+
+ subroutine proc4( arg1 )
+ PROCEDURE(real) :: arg1
+ print*, 'the func: ', arg1(0)
+ end subroutine proc4
+
+end program myProg
+