fixes#24402
```nim
iterator myPairsInline*[T](twoDarray: seq[seq[T]]): (int, seq[T]) {.inline.} =
for indexValuePair in twoDarray.pairs:
yield indexValuePair
proc innerTestTotalMem() =
var my2dArray: seq[seq[int32]] = @[]
# fill with some data...
for i in 0'i32..100:
var z = @[i, i+1]
my2dArray.add z
for oneDindex, innerArray in myPairsInline(my2dArray):
discard
innerTestTotalMem()
```
In `for oneDindex, innerArray in myPairsInline(my2dArray)`, `oneDindex`
and `innerArray` becomes `cursors` because they satisfy the criterion of
`isSimpleIteratorVar`. On the one hand, it is not correct to have them
point to the temporary generated by tuple unpacking, which left the
memory of the temporary uncleaned up. On the other hand, we don't need
to generate a temporary for a symbol node when unpacking the tuple.
Each test must have a filename of the form: t*.nim
Note:Testament is only aware of tests under a directory (eg tests/foo/) and will ignore
top-level tests like tests/tbar.nim.
Specs
Each test can contain a spec in a discard """ ... """ block.
Check out the parseSpec procedure in the specs module for a full and reliable reference
action
Specifies what action this test should take.
Default: run
Options:
compile - compiles the module and fails the test if compilations fails.
run - compiles and runs the module, fails the test if compilation or
execution of test code fails.
reject - compiles the module and fails the test if compilation succeeds.
There are certain spec keys that imply run, including output and
outputsub.
Categories
Each folder under this directory represents a test category, which can be
tested by running koch tests pcat <category> (or cat to avoid parallel
testing, which is slower).
The folder dll contains simple DLL tests.
The folder realtimeGC contains a test for validating that the realtime GC
can run properly without linking against the nimrtl.dll/so.