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fix: CI blockers + const codegen + #92 gen_imports regression#101

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hyperpolymath merged 5 commits into
mainfrom
fix/reapply-const-ci-fixes
May 11, 2026
Merged

fix: CI blockers + const codegen + #92 gen_imports regression#101
hyperpolymath merged 5 commits into
mainfrom
fix/reapply-const-ci-fixes

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Summary

Bundles 5 fixes that were blocked from landing cleanly:

1. fix(ci): Hypatia scan continue-on-error
Scanner exits 1 on infra errors (Dependabot API unreachable, etc.). Makes step non-blocking; critical findings still block via the separate Check step.

2. fix(ci): dune @fmt + rsr-antipattern BUILTIN_GLOBS crash

  • Root dune was missing blank line → @fmt check failed on every PR
  • Dead second Python block leaked into bash after first PYEOF, causing BUILTIN_GLOBS: command not found on every PR

3. fix(codegen): resolve top-level const refs in ExprVar — closes #73
ExprVar name lookup never checked func_indices where TopConst bindings live. Adds GlobalGet fallback.

4. fix(#92 regression): restore gen_imports + deduplicate extern parser rules
PR #92 introduced three build-breaking regressions:

  • Removed gen_imports from lib/codegen.ml but left the call site → UnboundVariable on any cross-module import
  • Dropped ?loader from generate_module but did not update bin/main.ml / test/test_e2e.ml → type error at build time
  • Added duplicate extern_type_decl / extern_fn_decl Menhir rules that conflict with the feat: typed-wasm xmod + Node backend + extern + VS Code (#35, #42) #90 rules → Menhir "multiply defined nonterminal" build error

Test plan

Generated with Claude Code

Scanner exits 1 on infra errors (Dependabot API unreachable, etc.)
unrelated to actual security findings. Critical findings are caught
by the separate Check step. Make the scan step non-blocking.
- dune (root): add blank line after comment before (dirs) stanza — dune
  fmt required it, causing all PR builds to fail the @fmt check
- rsr-antipattern.yml: remove orphaned second Python block that leaked
  into bash after the first PYEOF closed the heredoc; bash was trying to
  execute BUILTIN_GLOBS as a command (exit 127) on every PR run
ExprVar name lookup fell through to UnboundVariable after checking
locals and variant_tags, never reaching func_indices where TopConst
bindings are stored (negative sentinel: global_idx = -(k+1)).
Add a GlobalGet fallback so const identifiers used inside fn bodies
compile correctly.

check already passed; compile now passes too.
…rules

PR #92 introduced three bugs on top of the cross-module infrastructure
that landed in #90:

1. Removed gen_imports from lib/codegen.ml but left the call site in
   generate_module (UnboundVariable on any cross-module import at compile time).
2. Changed generate_module to drop the ?loader parameter but did not
   update bin/main.ml or test/test_e2e.ml callers (type error at build time).
3. Added duplicate extern_type_decl / extern_fn_decl Menhir rules that
   conflict with the full rules already present from #90 (Menhir
   multiply defined nonterminal error at build time).

Fixes:
- Restore gen_imports and the ?loader parameter on generate_module
- Remove the duplicate #92 parser rules
- Fix all call sites in bin/main.ml and test/test_e2e.ml

207/207 tests pass.
@hyperpolymath hyperpolymath merged commit e2d5572 into main May 11, 2026
23 checks passed
@hyperpolymath hyperpolymath deleted the fix/reapply-const-ci-fixes branch May 11, 2026 05:22
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Codegen.UnboundVariable for top-level const bindings (typecheck OK, compile fails)

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