[Flang][test] Fix Windows buildbot after D104930.

Meinersbur · Meinersbur · commit 5d933c0b0c74 · 2021-06-29T17:01:45.000Z
Add

    REQUIRES: shell

to the unpack.f90 test that executes a UNIX shell script.
diff --git a/flang/test/Semantics/unpack.f90 b/flang/test/Semantics/unpack.f90
@@ -1,4 +1,5 @@
 ! RUN: %S/test_errors.sh %s %t %flang_fc1
+! REQUIRES: shell
 ! UNPACK() intrinsic function error tests
 program test_unpack
   integer, dimension(2) :: vector = [343, 512]

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,5 @@`
`1`	`1`	`! RUN: %S/test_errors.sh %s %t %flang_fc1`
	`2`	`+! REQUIRES: shell`
`2`	`3`	`! UNPACK() intrinsic function error tests`
`3`	`4`	`program test_unpack`
`4`	`5`	`integer, dimension(2) :: vector = [343, 512]`