Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b

external/llvm-project/llvm/test/FileCheck/check-label.txt

@@ -0,0 +1,51 @@
+; RUN: FileCheck -input-file %s %s -check-prefix=CHECKOK
+; RUN: not FileCheck -input-file %s %s -check-prefix=CHECKFAIL 2>&1 | FileCheck %s -check-prefix=CHECKERROR
+
+label0:
+a
+b
+
+label1:
+b
+c
+
+label2:
+a
+c
+
+; CHECKOK-LABEL: {{^}}label0:
+; CHECKOK: {{^}}a
+; CHECKOK: {{^}}b
+
+; CHECKOK-LABEL: {{^}}label1:
+; CHECKOK: {{^}}b
+; CHECKOK: {{^}}c
+
+; CHECKOK-LABEL: {{^}}label2:
+; CHECKOK: {{^}}a
+; CHECKOK: {{^}}c
+
+; CHECKFAIL-LABEL: {{^}}label0:
+; CHECKFAIL: {{^}}a
+; CHECKFAIL: {{^}}b
+; CHECKFAIL: {{^}}c
+
+; CHECKERROR: expected string not found in input
+; CHECKERROR-NEXT: CHECKFAIL: {{[{][{]\^[}][}]}}c
+
+; CHECKFAIL-LABEL: {{^}}label1:
+; CHECKFAIL: {{^}}a
+; CHECKFAIL: {{^}}b
+; CHECKFAIL: {{^}}c
+
+; CHECKERROR: expected string not found in input
+; CHECKERROR-NEXT: CHECKFAIL: {{[{][{]\^[}][}]}}a
+
+; CHECKFAIL-LABEL: {{^}}label2:
+; CHECKFAIL: {{^}}a
+; CHECKFAIL: {{^}}b
+; CHECKFAIL: {{^}}c
+
+; CHECKERROR: expected string not found in input
+; CHECKERROR-NEXT: CHECKFAIL: {{[{][{]\^[}][}]}}b
+