From 415d4187efe611ddb53f91e7a078c34e56301040 Mon Sep 17 00:00:00 2001
From: grandizzy <grandizzy.the.egg@gmail.com>
Date: Thu, 31 Jul 2025 13:19:18 +0300
Subject: [PATCH 1/2] fix(forge): consistent handling unresolved imports

---
 Cargo.lock | 20 ++++++++++----------
 Cargo.toml |  2 +-
 2 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 447ec4e02f486..2977c6c9ca909 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4471,9 +4471,9 @@ dependencies = [
 
 [[package]]
 name = "foundry-compilers"
-version = "0.18.0"
+version = "0.18.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f163b01cdad921f139776084391db2f1f5fb206ce2395f1847f0c1e992a89a4f"
+checksum = "081e5cd31d7f94ca23a88ff9d2a414f0499d24374ab69bb6a50b2b1f4c955f01"
 dependencies = [
  "alloy-json-abi",
  "alloy-primitives",
@@ -4508,9 +4508,9 @@ dependencies = [
 
 [[package]]
 name = "foundry-compilers-artifacts"
-version = "0.18.0"
+version = "0.18.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c2676d70082ed23680fe2d08c0b750d5f7f2438c6d946f1cb140a76c5e5e0392"
+checksum = "dc590ec3766b4eae5733c2e3e40278164a166523c077171a892cfc8ae30a12e8"
 dependencies = [
  "foundry-compilers-artifacts-solc",
  "foundry-compilers-artifacts-vyper",
@@ -4518,9 +4518,9 @@ dependencies = [
 
 [[package]]
 name = "foundry-compilers-artifacts-solc"
-version = "0.18.0"
+version = "0.18.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a3ada94dc5946334bb08df574855ba345ab03ba8c6f233560c72c8d61fa9db80"
+checksum = "a46722aa9e5534f89ff53fa083eb626986b6b3dff351de4067dd46e0b02eee41"
 dependencies = [
  "alloy-json-abi",
  "alloy-primitives",
@@ -4541,9 +4541,9 @@ dependencies = [
 
 [[package]]
 name = "foundry-compilers-artifacts-vyper"
-version = "0.18.0"
+version = "0.18.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "372052af72652e375a6e7eed22179bd8935114e25e1c5a8cca7f00e8f20bd94c"
+checksum = "6b609d941469f5f9ceed30cf7e66352a5b646654351f591f54810845cdd7e9a5"
 dependencies = [
  "alloy-json-abi",
  "alloy-primitives",
@@ -4556,9 +4556,9 @@ dependencies = [
 
 [[package]]
 name = "foundry-compilers-core"
-version = "0.18.0"
+version = "0.18.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bf0962c46855979300f6526ed57f987ccf6a025c2b92ce574b281d9cb2ef666b"
+checksum = "eaa0e5ea0fc2b656291bdc3e67f55789caa4b7297dda8a37563e57ab4f2ab9fd"
 dependencies = [
  "alloy-primitives",
  "cfg-if",
diff --git a/Cargo.toml b/Cargo.toml
index 95eedc203e0f2..da548723b4715 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -204,7 +204,7 @@ foundry-linking = { path = "crates/linking" }
 
 # solc & compilation utilities
 foundry-block-explorers = { version = "0.20.0", default-features = false }
-foundry-compilers = { version = "0.18.0", default-features = false }
+foundry-compilers = { version = "0.18.1", default-features = false }
 foundry-fork-db = "0.16"
 solang-parser = { version = "=0.3.9", package = "foundry-solang-parser" }
 solar-ast = { version = "=0.1.5", default-features = false }

From 9271526fecc31f2923e003cc231f839f7ee77364 Mon Sep 17 00:00:00 2001
From: grandizzy <grandizzy.the.egg@gmail.com>
Date: Thu, 31 Jul 2025 13:40:40 +0300
Subject: [PATCH 2/2] Add test

---
 crates/forge/tests/cli/build.rs | 43 +++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)

diff --git a/crates/forge/tests/cli/build.rs b/crates/forge/tests/cli/build.rs
index c0dd0517551d8..76783ca7301c8 100644
--- a/crates/forge/tests/cli/build.rs
+++ b/crates/forge/tests/cli/build.rs
@@ -329,3 +329,46 @@ contract ValidContract {}
 
     cmd.args(["build"]).assert_success();
 });
+
+// <https://github.com/foundry-rs/foundry/issues/11149>
+forgetest_init!(test_consistent_build_output, |prj, cmd| {
+    prj.add_source(
+        "AContract.sol",
+        r#"
+import {B} from "/badpath/B.sol";
+
+contract A is B {}
+   "#,
+    )
+    .unwrap();
+
+    prj.add_source(
+        "CContract.sol",
+        r#"
+import {B} from "badpath/B.sol";
+
+contract C is B {}
+   "#,
+    )
+    .unwrap();
+
+    cmd.args(["build", "src/AContract.sol"]).assert_failure().stdout_eq(str![[r#"
+...
+Unable to resolve imports:
+      "/badpath/B.sol" in "[..]"
+with remappings:
+      forge-std/=[..]
+[COMPILING_FILES] with [SOLC_VERSION]
+[SOLC_VERSION] [ELAPSED]
+
+"#]]);
+    cmd.forge_fuse().args(["build", "src/CContract.sol"]).assert_failure().stdout_eq(str![[r#"
+Unable to resolve imports:
+      "badpath/B.sol" in "[..]"
+with remappings:
+      forge-std/=[..]
+[COMPILING_FILES] with [SOLC_VERSION]
+[SOLC_VERSION] [ELAPSED]
+
+"#]]);
+});