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update skill

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Motiejus Jakštys
2026-02-14 10:27:59 +02:00
parent 7e6398a4e4
commit ef184ddff0
1 changed files with 9 additions and 8 deletions
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stage0/.claude/skills/port-astgen/SKILL.md
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@@ -13,11 +13,11 @@ from Zig, copy the Zig structure into C.
## Key files ## Key files
- `astgen.c` — C implementation (modify this) - `stage0/astgen.c` — C implementation (modify this)
- `astgen_test.zig` — corpus tests (enable/skip tests here) - `stage0/astgen_test.zig` — corpus tests (enable/skip tests here)
- `~/code/zig/lib/std/zig/AstGen.zig` — upstream reference (~14k lines) - `lib/std/zig/AstGen.zig` — upstream reference (~14k lines)
- `~/code/zig/lib/std/zig/Ast.zig` — AST node accessors - `lib/std/zig/Ast.zig` — AST node accessors
- `~/code/zig/lib/std/zig/Zir.zig` — ZIR instruction definitions - `lib/std/zig/Zir.zig` — ZIR instruction definitions
## Loop ## Loop
@@ -39,7 +39,7 @@ Remove or comment out the `if (true) return error.SkipZigTest` line.
### Step 3: Run tests ### Step 3: Run tests
```sh ```sh
zig build test 2>&1 zig build test-zig0 2>&1
``` ```
Record the output. If tests pass, go to Step 7. Record the output. If tests pass, go to Step 7.
@@ -75,7 +75,7 @@ mechanically.
### Step 6: Port the fix ### Step 6: Port the fix
Apply the minimal mechanical change to `astgen.c` to match the upstream. Apply the minimal mechanical change to `astgen.c` to match the upstream.
Run `zig build test` after each change to check for progress. Run `zig build test-zig0` after each change to check for progress.
**Progress** means any of: **Progress** means any of:
- `inst_len` diff decreased - `inst_len` diff decreased
@@ -92,7 +92,8 @@ continue to Step 7 (commit progress, re-skip).
a TODO comment describing the remaining diff. a TODO comment describing the remaining diff.
2. Remove ALL `fprintf`/`printf` debug statements from `astgen.c`. 2. Remove ALL `fprintf`/`printf` debug statements from `astgen.c`.
3. Remove `#include <stdio.h>` if it was added for debugging. 3. Remove `#include <stdio.h>` if it was added for debugging.
4. Verify: `zig build fmt && zig build all` must exit 0 with no unexpected output. 4. Verify: `zig build fmt-zig0 && zig build all-zig0 -Dvalgrind` must exit 0
with no unexpected output.
5. Commit: 5. Commit:
```sh ```sh
git add astgen.c astgen_test.zig git add astgen.c astgen_test.zig