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add tests for zero-index expressions

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See 5326462116 / #8213.
This commit is contained in:
David Adam 2021-08-17 12:08:08 +08:00
parent 321fd74de0
commit a8fddf3d9b
1 changed files with 13 additions and 0 deletions
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13
tests/checks/expansion.fish
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@ -222,6 +222,19 @@ expansion $foo[4..-2]
set -l foo a
expansion $foo[2..-1]
#CHECK: 0
expansion $foo[0]
#CHECKERR: {{.*}}expansion.fish (line {{\d+}}): array indices start at 1, not 0.
#CHECKERR: expansion $foo[0]
#CHECKERR: ^
# see https://github.com/fish-shell/fish-shell/issues/8213
expansion $foo[1..0]
#CHECKERR: {{.*}}expansion.fish (line {{\d+}}): array indices start at 1, not 0.
#CHECKERR: expansion $foo[1..0]
#CHECKERR: ^
expansion $foo[-0]
#CHECKERR: {{.*}}expansion.fish (line {{\d+}}): array indices start at 1, not 0.
#CHECKERR: expansion $foo[-0]
#CHECKERR: ^
echo "$foo[d]"
#CHECKERR: {{.*}}expansion.fish (line {{\d+}}): Invalid index value