re PR fortran/39229 (No warning of truncated lines if a continuation line follows)

2009-09-01  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/39229
	* gfortran.dg/line_length_3.f: New test.
	* gfortran.dg/line_length_4.f90: New test.

From-SVN: r151309

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index f3759085e97127af86114013ee3121452e5c44bf..455d5f02946e0ff16ae7900149a362deedbda53b 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2009-09-01  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
+
+       PR fortran/39229
+       * gfortran.dg/line_length_3.f: New test.
+       * gfortran.dg/line_length_4.f90: New test.
+
 2009-09-01  Loren J. Rittle  <ljrittle@acm.org>
 
        * lib/target-supports.exp (check_gc_sections_available):

diff --git a/gcc/testsuite/gfortran.dg/line_length_3.f b/gcc/testsuite/gfortran.dg/line_length_3.f
new file mode 100644 (file)
index 0000000..653246a
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/line_length_3.f
@@ -0,0 +1,23 @@
+! { dg-do compile }
+! { dg-options "-std=gnu -ffixed-form -Wline-truncation" }
+! PR39229 No warning of truncated lines if a continuation line follows 
+      ! expected: no warning by default (as column 73+ is often used for )
+      ! comments in fixed-form source code.
+      ! however, with -wline-truncation there shall be a warning.
+      implicit none
+        call foo([11, 22, 33, 44, 55, 66, 770, 9900, 1100, 1100, 120], 12 warn
+     &          , 'hello')
+      print *, min(35 
+     1                                        ,                        25 warn
+     2  )
+      contains
+      subroutine foo(a,n,s)
+        integer :: a(*), n, i
+        character(len=*) :: s
+        do i = 1, n
+          print *, s, a(i)
+        end do
+      end subroutine foo
+      end
+! { dg-warning "Line truncated" " " { target *-*-* } 8 }
+! { dg-warning "Line truncated" " " { target *-*-* } 11 }

diff --git a/gcc/testsuite/gfortran.dg/line_length_4.f90 b/gcc/testsuite/gfortran.dg/line_length_4.f90
new file mode 100644 (file)
index 0000000..52bba1c
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/line_length_4.f90
@@ -0,0 +1,18 @@
+! { dg-do compile }
+! { dg-options "-Wline-truncation -ffree-line-length-80" }
+! PR39229 No warning of truncated lines if a continuation line follows 
+  implicit none
+  call foo([11, 22, 33, 44, 55, 66, 770, 9900, 1100, 1100, 120],11,'hello') !no warn
+
+  print *, min(35 &
+   &  ,                        25  ), " Explanation ! "                         warn
+  contains
+   subroutine foo(a,n,s)
+     integer :: a(*), n, i
+     character(len=*) :: s
+     do i = 1, n
+       print *, s, a(i)
+     end do
+   end subroutine foo
+  end
+! { dg-warning "Line truncated" " " { target *-*-* } 8 }