follows up #24871
For subscript assignments, if an overload of `[]=`/`{}=` is not found,
the LHS checks for overloads of `[]`/`{}` as a fallback, similar to what
field setters do since #24871. This is accomplished by just compiling
the LHS if the assignment overloads fail. This has the side effect that
the error messages are different now, instead of displaying the
overloads of `[]=`/`{}=` that did not match, it will display the ones
for `[]`/`{}` instead. This could be fixed by checking for `efLValue`
when giving the error messages for `[]`/`{}` but this is not done here.
The code for `[]` subscripts is a little different because of the
`mArrGet`/`mArrPut` overloads that always match. If the `mArrPut`
overload matches without a builtin subscript behavior for the LHS then
it calls `semAsgn` again with `mode = noOverloadedSubscript`. Before
this meant "fail to compile" but now it means "try to compile the LHS as
normal", in both cases the overloads of `[]=` are not considered again.
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.