1a 2 3; RUN: %ProtectFileCheckOutput not FileCheck -input-file %s %s 2>&1 | \ 4; RUN: FileCheck -check-prefix CHECK-ERROR -DDIR=%S \ 5; RUN: --match-full-lines --strict-whitespace %s 6 7; CHECK: a[[]] 8; CHECK-ERROR:[[DIR]]{{/|\\}}empty-variable-name.txt:7:13: error: empty variable name 9; CHECK-ERROR-NEXT:; CHECK: a{{\[\[\]\]}} 10; CHECK-ERROR-NEXT: ^ 11 12b 13 14; RUN: %ProtectFileCheckOutput not FileCheck -input-file %s -check-prefix CHECK-PSEUDO %s 2>&1 | \ 15; RUN: FileCheck -check-prefix CHECK-ERROR-PSEUDO -DDIR=%S \ 16; RUN: --match-full-lines --strict-whitespace %s 17 18; CHECK-PSEUDO: b[[@]] 19; CHECK-ERROR-PSEUDO:[[DIR]]{{/|\\}}empty-variable-name.txt:18:21: error: empty pseudo variable name 20; CHECK-ERROR-PSEUDO-NEXT:; CHECK-PSEUDO: b{{\[\[@\]\]}} 21; CHECK-ERROR-PSEUDO-NEXT: ^ 22 23c 24 25; RUN: %ProtectFileCheckOutput not FileCheck -input-file %s -check-prefix CHECK-GLOBAL %s 2>&1 | \ 26; RUN: FileCheck -check-prefix CHECK-ERROR-GLOBAL -DDIR=%S \ 27; RUN: --match-full-lines --strict-whitespace %s 28 29; CHECK-GLOBAL: c[[$]] 30; CHECK-ERROR-GLOBAL:[[DIR]]{{/|\\}}empty-variable-name.txt:29:21: error: empty global variable name 31; CHECK-ERROR-GLOBAL-NEXT:; CHECK-GLOBAL: c{{\[\[\$\]\]}} 32; CHECK-ERROR-GLOBAL-NEXT: ^ 33