foundry-rs / foundry-rs/foundry
bug(`forge coverage`): stack too deep when using `--ir-minimum` and coverage report is not accurate
- Dominant language
- Rust
- Stars
- 10.6k
- Forks
- 2.6k
- Avg merge
- 18h 20m
- Merged PRs (30d)
- 510
Description
### Component
Forge
### Have you ensured that all of these are up to date?
- [X] Foundry
- [X] Foundryup
### What version of Foundry are you on?
forge 0.2.0 (ddaf100 2022-09-24T00:05:44.382307Z)
### What command(s) is the bug in?
forge coverage
### Operating System
macOS (Apple Silicon)
### Describe the bug
on executing `forge coverage` i am getting the below error
```
Error:
Compiler run failed
CompilerError: Stack too deep when compiling inline assembly: Variable headStart is 1 slot(s) too deep inside the stack.
```
but `forge test` and `forge build` are working fine.
NOTE: I noticed also that `forge build` and `forge test` are considering the cache but `forge coverage` is trying to re-compile even though I have a cached successful build
EDIT: See https://getfoundry.sh/guides/best-practices/stack-too-deep/ for techniques to work around "Stack too deep"
Contributor guide
Assessment
This issue has not been assessed yet.