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; Test that variables not starting with dollar sign get undefined after a
; CHECK-LABEL directive iff --enable-var-scope is used.
; Reference run: variables remain defined at all time when not using
; --enable-var-scope option.
RUN: FileCheck --check-prefixes CHECK,LOCAL3,GLOBAL --input-file %s %s
RUN: FileCheck --check-prefixes CHECK,GLOBAL --enable-var-scope --input-file %s %s
RUN: %ProtectFileCheckOutput not FileCheck --check-prefixes CHECK,LOCAL1 --enable-var-scope --input-file %s %s 2>&1 \
RUN: | FileCheck --check-prefix ERRUNDEFLOCAL %s
RUN: %ProtectFileCheckOutput not FileCheck --check-prefixes CHECK,LOCAL2 --enable-var-scope --input-file %s %s 2>&1 \
RUN: | FileCheck --check-prefix ERRUNDEFLOCNUM %s
RUN: %ProtectFileCheckOutput not FileCheck --check-prefixes CHECK,LOCAL3 --enable-var-scope --input-file %s %s 2>&1 \
RUN: | FileCheck --check-prefixes ERRUNDEFLOCAL,ERRUNDEFLOCNUM %s
local1
global1
CHECK: [[LOCAL:loc[^[:digit:]]*]][[#LOCNUM:]]
CHECK: [[$GLOBAL:glo[^[:digit:]]*]][[#$GLOBNUM:]]
local2
global2
CHECK: [[LOCAL]][[#LOCNUM+1]]
CHECK: [[$GLOBAL]][[#$GLOBNUM+1]]
barrier:
CHECK-LABEL: barrier
local3
global3
LOCAL1: [[LOCAL]]3
LOCAL2: local[[#LOCNUM+2]]
LOCAL3: [[LOCAL]][[#LOCNUM+2]]
GLOBAL: [[$GLOBAL]][[#$GLOBNUM+2]]
ERRUNDEFLOCAL: undefined variable: LOCAL
ERRUNDEFLOCNUM: undefined variable: LOCNUM
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