Commit Graph
12 Commits
Author SHA1 Message Date
Richard Smith 4daaa4866f Rename Type -> type, per #2360. (#2507)
Also make minor updates to the skeletal design in
docs/design/name_lookup.md following #2113, as there are no longer any prelude names that are made available to unqualified name lookup by default.

Add `type` to the keyword list in
docs/design/lexical_conventions/words.md, following #2360.
2023-01-04 14:22:30 -08:00
josh11b 9c8fd6864e Implement rename me -> self (#2444)
Implements change proposed in #1382

Replaces #1624
2022-12-06 20:17:00 -08:00
Richard Smith 0219218b01 Make type contexts expect a value of type Type. (#2357)
In particular, this means that a type can implement `ImplicitAs(Type)` and have values of that type behave like types.

This implies that `()` and `{}` are no longer types. They are now values whose type is the result of converting `()` or `{}` to type `Type`, as has been discussed recently and seems to be the supported direction. This fixes various cases where these types were previously mishandled.
2022-10-28 08:20:49 -07:00
c68cced1fb Fix explorer crash - Assign different struct types (#2345)
* fix issue-1392

* run pre-commit

* run pre-commit

* Update explorer/interpreter/type_checker.cpp

Co-authored-by: Jon Ross-Perkins <jperkins@google.com>

* change test file

* change test file

* remove size check

* Update explorer/interpreter/type_checker.cpp

Co-authored-by: Jon Ross-Perkins <jperkins@google.com>

Co-authored-by: m new <michael.burzan@outlook.de>
Co-authored-by: Jon Ross-Perkins <jperkins@google.com>
2022-10-25 20:35:48 +02:00
Jon Ross-Perkins eac7c2bda4 Automate the addition of RUN and simplify RUN lines (#2292)
This was an offshoot of the discussion about how much boilerplate we could remove. lit requires RUN lines be there, everything else is optional.
2022-10-17 13:52:37 -07:00
Jon Ross-Perkins e111418b32 Merge and label stdout/stderr for FileCheck (#2283)
Adds a simple script to merge stdout/stderr and put on labels. This is hidden to the RUN line using lit.cfg.py.

This is my solution to addressing how errors printed by the toolchain break sorting of stdout output; just put stdout first. We could also have toggles for interleaving output or such, which might help test whether we do it properly.

This also moves some previous-distributed replacement logic into lit_autoupdate_base.py: I think having that adjacent to lit.cfg.py is probably the better choice, and it reduces duplication in toolchain scripts. It happens here because I need to change the resulting commands to include the merge.
2022-10-13 14:46:30 -07:00
Jon Ross-Perkins b9d3d9a3df Unify lit.cfg.py approach (#2249)
On #2224 @zygoloid pointed out we needed --implicit-check-not to ensure we were correctly matching output. This is the standard way we're writing explorer tests, so I was looking at unifying our lit approaches.

This is one take on it, making more use of substitutions to bring various testing into alignment, as well as symlinks to avoid config skew (maybe I'll eventually figure out a better solution than symlinks).

Makes a couple small fixes in explorer to remove end-of-line whitespace on output.
2022-10-06 12:25:23 -07:00
pmqttandm new 5ef6e9b6a0 Feature not equal (#2146)
Implement != operator.

Co-authored-by: m new <michael.burzan@outlook.de>
2022-09-09 12:25:20 -07:00
Richard Smith e26bc32343 Change remaining uses of Bool to bool, following #750. (#1901)
The most significant change here is that explorer now uses the chosen spelling
rather than the old `Bool` spelling. Also update a few documentation examples
and some skeletal design docs to use the chosen spelling.
2022-08-03 17:55:34 -07:00
Thejaswi Kadur 5665f32bf7 Support for user-defined Eq impls (#1730)
Related to #1549; user-defined equality is a prerequisite for user-defined comparison.
2022-07-30 11:51:39 -07:00
Richard SmithandJon Meow e85f45de10 Move CHECK lines in tests next to the line that caused the output. (#1224)
Use FileCheck's `[[@LINE+n]]` mechanism to refer to the next line.

This is made awkward by a couple of things:

* We want to keep the `CHECK` lines in the original order.
* Errors are sometimes more than one line long.

The approach we use is to interleave the original lines and the check lines, putting each check line as early as possible subject to two rules:

1) Check lines never precede the 'AUTOUPDATE' line
2) Except when required by rule (1), a check line that refers to a source line by line number is never placed earlier than a source line that precedes that source line.

The actual `[[@LINE+n]]` annotations are created in a second pass after we've interleaved the lines so that we can work out the correct offsets.

Co-authored-by: Jon Meow <jperkins@google.com>
2022-05-03 15:48:56 -07:00
Jon Meow 309ec35f95 Rename executable_semantics to explorer (#1188)
Change generated with:

```
#!/usr/bin/bash -eux

# Helper script for renaming pending work.
# Run from the repo root.

# Rename executable_semantics in code.
sed -i 's/executable_semantics/explorer/g' \
  $(git grep -l 'executable_semantics' . | grep -v proposals)
sed -i 's/executable semantics/explorer/g' \
  $(git grep -l 'executable semantics' . | grep -v proposals)
sed -i 's/Executable semantics/Explorer/g' \
  $(git grep -l 'Executable semantics' . |  grep -v proposals)
sed -i 's/Executable Semantics/Explorer/g' \
  $(git grep -l 'Executable Semantics' . |  grep -v proposals)
sed -i 's/EXECUTABLE_SEMANTICS/EXPLORER/g' \
  $(git grep -l 'EXECUTABLE_SEMANTICS' . | grep -v proposals)
sed -i 's/ExecutableSemantics/Explorer/g' \
  $(git grep -l 'ExecutableSemantics' . | grep -v proposals)
sed -i 's/executable-semantics/explorer/g' \
  $(git grep -l 'executable-semantics' . | grep -v proposals)

# This is only needed for the initial move.
mv executable_semantics explorer
mv explorer/fuzzing/executable_semantics_fuzzer.cpp explorer/fuzzing/explorer_fuzzer.cpp
```

Verified with `bazel test ...`
2022-04-29 13:20:25 -07:00