fixes#24099
If an arbitrary expression without a proc type (in this case
`tyFromExpr`) is called, the compiler [passes it to overload
resolution](793cee4de1/compiler/semexprs.nim (L1223)).
But overload resolution also can't handle arbitrary expressions and
treats them as not participating at all, matching with the state
`csEmpty`. The compiler checks for this and gives an "identifier
expected" error. Instead, now if we are in a generic context and an
arbitrary expression call matched with `csEmpty`, we now return
`csNoMatch` so that `semResolvedCall` can leave it untyped as
appropriate.
The expression flag `efNoDiagnostics` is replaced with this check. It's
not checked anywhere else and the only place that uses it is
`handleCaseStmtMacro`. Replacing it with `efNoUndeclared`, we just get
`csEmpty` instead of `csNoMatch`, which is handled the same way here. So
`efNoDiagnostics` is now removed and `efNoUndeclared` is used instead.
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.