summaryrefslogtreecommitdiff
path: root/gcc/testsuite/gfortran.dg/goto_2.f90
diff options
context:
space:
mode:
authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/gfortran.dg/goto_2.f90
downloadcbb-gcc-4.6.4-554fd8c5195424bdbcabf5de30fdc183aba391bd.tar.bz2
cbb-gcc-4.6.4-554fd8c5195424bdbcabf5de30fdc183aba391bd.tar.xz
obtained gcc-4.6.4.tar.bz2 from upstream website;upstream
verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository.
Diffstat (limited to 'gcc/testsuite/gfortran.dg/goto_2.f90')
-rw-r--r--gcc/testsuite/gfortran.dg/goto_2.f9059
1 files changed, 59 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/goto_2.f90 b/gcc/testsuite/gfortran.dg/goto_2.f90
new file mode 100644
index 000000000..fc5e8d830
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/goto_2.f90
@@ -0,0 +1,59 @@
+! { dg-do run }
+! Checks for corrects warnings if branching to then end of a
+! construct at various nesting levels
+ subroutine check_if(i)
+ goto 10 ! { dg-warning "Label at ... is not in the same block" }
+ if (i > 0) goto 40
+ if (i < 0) then
+ goto 40
+10 end if ! { dg-warning "Label at ... is not in the same block" }
+ if (i == 0) then
+ i = i+1
+ goto 20
+ goto 40
+20 end if
+ if (i == 1) then
+ i = i+1
+ if (i == 2) then
+ goto 30
+ end if
+ goto 40
+30 end if
+ return
+40 i = -1
+ end subroutine check_if
+
+ subroutine check_select(i)
+ goto 10 ! { dg-warning "Label at ... is not in the same block" }
+ select case (i)
+ case default
+ goto 999
+10 end select ! { dg-warning "Label at ... is not in the same block" }
+ select case (i)
+ case (2)
+ i = 1
+ goto 20
+ goto 999
+ case default
+ goto 999
+20 end select
+ j = i
+ select case (j)
+ case default
+ select case (i)
+ case (1)
+ i = 2
+ goto 30
+ end select
+ goto 999
+30 end select
+ return
+999 i = -1
+ end subroutine check_select
+
+ i = 0
+ call check_if (i)
+ if (i /= 2) call abort ()
+ call check_select (i)
+ if (i /= 2) call abort ()
+end