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authorPaul Thomas <pault@gcc.gnu.org>2006-07-07 04:47:24 +0000
committerPaul Thomas <pault@gcc.gnu.org>2006-07-07 04:47:24 +0000
commitba661c8b58049773f07db48352da17bd9ed24981 (patch)
tree2130c295ba64a01610afb8dab316d0cc47520ac1 /gcc
parent9e33de052d8bd5dfdceb0e495857eb0c8fd06ed3 (diff)
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re PR fortran/28237 (print call())
2006-07-07 Paul Thomas <pault@gcc.gnu.org> PR fortran/28237 PR fortran/23420 * io.c (resolve_tag): Any integer that is not an assigned variable is an error. 2006-07-07 Paul Thomas <pault@gcc.gnu.org> PR fortran/28237 PR fortran/23420 * gfortran.dg/print_fmt_5.f90: New test. From-SVN: r115246
Diffstat (limited to 'gcc')
-rw-r--r--gcc/fortran/ChangeLog7
-rw-r--r--gcc/fortran/io.c7
-rw-r--r--gcc/testsuite/ChangeLog6
-rw-r--r--gcc/testsuite/gfortran.dg/print_fmt_5.f9045
4 files changed, 65 insertions, 0 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index cf92dea..f8d9930 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,10 @@
+2006-07-07 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/28237
+ PR fortran/23420
+ * io.c (resolve_tag): Any integer that is not an assigned
+ variable is an error.
+
2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
PR fortran/28129
diff --git a/gcc/fortran/io.c b/gcc/fortran/io.c
index aab5d39..725e2da 100644
--- a/gcc/fortran/io.c
+++ b/gcc/fortran/io.c
@@ -1063,6 +1063,13 @@ resolve_tag (const io_tag * tag, gfc_expr * e)
return FAILURE;
}
}
+ else if (e->ts.type == BT_INTEGER)
+ {
+ gfc_error ("scalar '%s' FORMAT tag at %L is not an ASSIGNED "
+ "variable", gfc_basic_typename (e->ts.type), &e->where);
+ return FAILURE;
+ }
+
return SUCCESS;
}
else
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 272acc9..095a51c 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2006-07-07 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/28237
+ PR fortran/23420
+ * gfortran.dg/print_fmt_5.f90: New test.
+
2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
PR fortran/28129
diff --git a/gcc/testsuite/gfortran.dg/print_fmt_5.f90 b/gcc/testsuite/gfortran.dg/print_fmt_5.f90
new file mode 100644
index 0000000..fb37d75
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/print_fmt_5.f90
@@ -0,0 +1,45 @@
+! { dg-do compile }
+! print_fmt_5.f90
+! Test of fix for PR28237 and the last bit of PR23420. See
+! below for the description of the problem.
+!
+program r
+ character(12) :: for = '(i5)', left = '(i', right = ')'
+ integer :: i, j
+ integer :: h(4) &
+ = (/1h(, 1hi, 1h5, 1h)/)! { dg-warning "HOLLERITH|Hollerith" }
+ namelist /mynml/ i
+ i = fact ()
+!
+! All these are "legal" things to do; note however the warnings
+! for extensions or obsolete features!
+!
+ print *, fact()
+ print 100, fact()
+ print '(i5)', fact()
+ print mynml ! { dg-warning "is an extension" }
+ do i = 1, 5
+ print trim(left)//char(iachar('0') + i)//trim(right), i
+ end do
+ assign 100 to i ! { dg-warning "ASSIGN statement" }
+ print i, fact() ! { dg-warning "ASSIGNED variable" }
+ print h, fact () ! { dg-warning "Non-character in FORMAT" }
+!
+! These are not and caused a segfault in trans-io:560
+!
+! PR28237
+ print fact() ! { dg-error "not an ASSIGNED variable" }
+! original PR23420
+ print precision(1.2_8) ! { dg-error "type default CHARACTER" }
+! PR23420 points 4 and 5
+ print j + j ! { dg-error "not an ASSIGNED variable" }
+! An extension of the above, encountered in writing the fix
+ write (*, fact())! { dg-error "not an ASSIGNED variable" }
+ 100 format (i5)
+contains
+ function fact()
+ integer :: fact
+ fact = 1
+ end function fact
+end
+