Nested importing contract from other Forge project causes forge build/lint to fail on 1.4.4 #12403
Description
Component
Forge
Have you ensured that all of these are up to date?
- Foundry
- Foundryup
What version of Foundry are you on?
forge Version: 1.4.4-v1.4.4 Commit SHA: 0579449 Build Timestamp: 2025-10-30T15:50:28.714367747Z (1761839428) Build Profile: maxperf
What version of Foundryup are you on?
foundryup: 1.3.0
What command(s) is the bug in?
forge lint
Operating System
Linux
Describe the bug
Summary
On the following multi-project structure:
.
├── project1
│ ├── foundry.toml
│ └── src
│ ├── A.sol
│ └── B.sol
└── project2
├── foundry.toml
└── src
└── C.sol
... where A is inherited by B, and B is inherited by C.
Running forge lint or forge build on project2 results in error:
[⠊] Compiling...
No files changed, compilation skipped
Error: solar run failed:
error: file ./A.sol not found
--> ../project1/src/B.sol:5:17
|
5 | import {A} from "./A.sol";
| ^^^^^^^^^
This issue appears on Foundry 1.4.4 but seems to have been solved on nightly (65f96cf).