| RUN: split-file %s %t | |
| RUN: llvm-symbolizer --filter-markup < %t/input 2> %t.error | |
| RUN: FileCheck %s --input-file=%t.error --match-full-lines | |
| CHECK: error: tags must be all lowercase characters | |
| CHECK: error: tags must be all lowercase characters | |
| ;--- input | |
| {{{t2g}}} | |
| {{{tAg}}} |