minimize test

Author: Eh2406

tests/testsuite/build.rs

@@ -4933,29 +4933,19 @@ hello stderr!
 use cargo_test_support::registry::Dependency;
 
 #[cargo_test]
-fn eric() {
-    Package::new("blas-src", "0.6.1")
-        .add_dep(Dependency::new("openblas-src", "0.9").optional(true))
-        .feature("openblas", &["openblas-src"])
-        .publish();
-    Package::new("openblas-src", "0.9.0")
-        .links("openblas")
-        .publish();
-    Package::new("openblas-src", "0.6.1")
-        .links("openblas")
-        .publish();
-    Package::new("ndarray-linalg", "0.12.0")
-        .add_dep(&Dependency::new("blas-src", "0.4")) // default-features=false
-        .add_dep(Dependency::new("ndarray", "0.13").enable_features(&["blas"]))
+fn reduced_reproduction_8249() {
+    Package::new("a-src", "0.1.0").links("a").publish();
+    Package::new("a-src", "0.2.0").links("a").publish();
+
+    Package::new("b", "0.1.0")
+        .add_dep(Dependency::new("a-src", "0.1").optional(true))
         .publish();
-    Package::new("blas-src", "0.4.0").publish();
-    Package::new("blas-src", "0.2.1")
-        .feature("openblas", &["openblas-src"])
-        .add_dep(Dependency::new("openblas-src", "0.6").optional(true))
+    Package::new("b", "0.2.0")
+        .add_dep(Dependency::new("a-src", "0.2").optional(true))
         .publish();
-    Package::new("ndarray", "0.13.1")
-        .add_dep(Dependency::new("blas-src", "0.2.0").optional(true))
-        .feature("blas", &["blas-src"])
+
+    Package::new("c", "1.0.0")
+        .add_dep(&Dependency::new("b", "0.1.0"))
         .publish();
 
     let p = project()
@@ -4967,19 +4957,18 @@ fn eric() {
                 version = "0.1.0"
 
                 [dependencies]
-                blas-src = { version = "*", features = ["openblas"] }
-                openblas-src = { version = "*" }
+                b = { version = "*", features = ["a-src"] }
+                a-src = "*"
             "#,
         )
         .file("src/lib.rs", "")
         .build();
 
     p.cargo("generate-lockfile").run();
-    cargo::util::paths::append(&p.root().join("Cargo.toml"), b"ndarray-linalg = \"0.12\"\n")
-        .unwrap();
+    cargo::util::paths::append(&p.root().join("Cargo.toml"), b"c = \"*\"").unwrap();
     p.cargo("check")
         .with_status(101)
-        .with_stderr_contains("[..]links to the native library `openblas`[..]")
+        .with_stderr_contains("[..]links to the native library `a`[..]")
         .run();
     // This passes, what!?
     p.cargo("check").run();