Files
Nim/tests
ringabout a4a482b5ef fixes #25620; typekey skips incorrectly the base type of seqs etc. types for nim ic (#25621)
fixes #25620

This pull request includes a fix to the type key generation logic in the
compiler and updates to a test file to cover additional language
features. The most important changes are summarized below:

### Compiler logic fix

* In `compiler/typekeys.nim`, the `typeKey` procedure was updated to
iterate over all elements in `t.sonsImpl` starting from index 0 instead
of 1, ensuring that all type sons are considered during type key
generation.

### Test suite improvements

* The test file `tests/ic/tenum.nim` was renamed to
`tests/ic/tmiscs.nim`, and its output expectations were updated to
reflect the new test cases.
* Added new test cases to `tests/ic/tmiscs.nim` to cover sink and move
semantics, including the definition of a `BigObj` type and a `consume`
procedure that demonstrates moving and consuming large objects.

```nim
# Sink and move semantics
type
  BigObj = object
    data: seq[int]

proc consume(x: sink BigObj) =
  echo x.data.len

var b = BigObj(data: @[1, 2, 3, 4, 5])
consume(move b)
```

gives

```
error: passing 'tySequence__qwqHTkRvwhrRyENtudHQ7g' (aka 'struct tySequence__qwqHTkRvwhrRyENtudHQ7g') to parameter of incompatible type 'tySequence__cTyVHeHOWk5jStsToosJ8Q' (aka 'struct tySequence__cTyVHeHOWk5jStsToosJ8Q')
   84 |         eqdestroy___sysma2dyk_u75((*dest_p0).data);
```

follows up https://github.com/nim-lang/Nim/pull/25614
2026-03-20 07:07:26 +01:00
..
2024-06-06 00:52:01 +02:00
2021-08-21 08:22:00 +02:00
2026-02-13 13:29:01 +01:00
2026-02-23 13:39:55 +01:00
2025-11-12 20:33:26 +08:00
2025-02-06 23:19:53 +01:00
2023-07-22 21:11:08 +02:00
2026-02-10 13:21:35 +01:00
2025-12-18 18:54:03 +01:00
2026-03-16 16:56:18 +01:00
2026-02-10 13:21:35 +01:00
2025-03-29 13:28:28 +01:00
2022-12-22 08:32:12 +01:00
2013-03-16 23:53:07 +01:00
2020-12-28 14:13:21 +01:00

This directory contains the test cases.

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.