| // RUN: not llvm-tblgen -gen-asm-writer -I %p -I %p/../../include %s 2>&1 | FileCheck %s -DFILE=%s | |
| include "ConstraintChecking.inc" | |
| // (This is illegal because the '=' has to be surrounded by whitespace) | |
| // CHECK: [[FILE]]:[[@LINE+1]]:1: error: Illegal format for tied-to constraint in 'Foo' | |
| def Foo : TestInstructionWithConstraints<"$dest1=$dest2">; |