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-rw-r--r--src/bootstrap/src/core/config/config.rs7
1 files changed, 3 insertions, 4 deletions
diff --git a/src/bootstrap/src/core/config/config.rs b/src/bootstrap/src/core/config/config.rs
index c0dd1e12084..4c64850c0e0 100644
--- a/src/bootstrap/src/core/config/config.rs
+++ b/src/bootstrap/src/core/config/config.rs
@@ -1810,10 +1810,9 @@ impl Config {
                     target.llvm_config = Some(config.src.join(s));
                 }
                 if let Some(patches) = cfg.llvm_has_rust_patches {
-                    assert_eq!(
-                        config.submodules,
-                        Some(false),
-                        "cannot set `llvm-has-rust-patches` for a managed submodule (set `build.submodules = false` if you want to apply patches)"
+                    assert!(
+                        config.submodules == Some(false) || cfg.llvm_config.is_some(),
+                        "use of `llvm-has-rust-patches` is restricted to cases where either submodules are disabled or llvm-config been provided"
                     );
                     target.llvm_has_rust_patches = Some(patches);
                 }