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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 17:31:02 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 17:31:02 +0000 |
| commit | bb12c1fd00eb51118749bbbc69c5596835fcbd3b (patch) | |
| tree | 88038a98bd31c1b765f3390767a2ec12e37c79ec /deps/lua/test/readonly.lua | |
| parent | Initial commit. (diff) | |
| download | redis-bb12c1fd00eb51118749bbbc69c5596835fcbd3b.tar.xz redis-bb12c1fd00eb51118749bbbc69c5596835fcbd3b.zip | |
Adding upstream version 5:7.0.15.upstream/5%7.0.15upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'deps/lua/test/readonly.lua')
| -rw-r--r-- | deps/lua/test/readonly.lua | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/deps/lua/test/readonly.lua b/deps/lua/test/readonly.lua new file mode 100644 index 0000000..85c0b4e --- /dev/null +++ b/deps/lua/test/readonly.lua @@ -0,0 +1,12 @@ +-- make global variables readonly + +local f=function (t,i) error("cannot redefine global variable `"..i.."'",2) end +local g={} +local G=getfenv() +setmetatable(g,{__index=G,__newindex=f}) +setfenv(1,g) + +-- an example +rawset(g,"x",3) +x=2 +y=1 -- cannot redefine `y' |