// RUN: not llvm-tblgen -gen-asm-writer -I %p -I %p/../../include %s 2>&1 | FileCheck %s -DFILE=%s
include "ConstraintChecking.inc"
// CHECK: [[FILE]]:[[@LINE+1]]:5: error: Illegal format for @earlyclobber constraint in 'Foo'
def Foo : TestInstructionWithConstraints<"@earlyclobber ">;