+; REQUIRES: shell
; RUN: llvm-link %s %S/Inputs/datalayout-a.ll -S -o - 2>%t.a.err | FileCheck %s
-; RUN: cat %t.a.err | not FileCheck %s 2>&1 | FileCheck --check-prefix=WARN-A %s
+; RUN: (echo foo ;cat %t.a.err) | FileCheck --check-prefix=WARN-A %s
; RUN: llvm-link %s %S/Inputs/datalayout-b.ll -S -o - 2>%t.b.err | FileCheck %s
; RUN: cat %t.b.err | FileCheck --check-prefix=WARN-B %s
; CHECK: target datalayout = "e"
-; this is a hack to check that llvm-link printed no warnings.
-; WARN-A: FileCheck error: '-' is empty.
+; WARN-A-NOT: WARNING
-; WARN-B: WARNING: Linking two modules of different data layouts!
+; WARN-B: WARNING: Linking two modules of different data layouts: