test: Blanket use of hint-mostly-unused

Author: Muscraft

tests/testsuite/lints/blanket_hint_mostly_unused.rs

@@ -0,0 +1,124 @@
+use crate::prelude::*;
+use cargo_test_support::project;
+use cargo_test_support::str;
+
+#[cargo_test(nightly, reason = "-Zhint-mostly-unused is unstable")]
+fn named_profile_blanket() {
+    let p = project()
+        .file(
+            "Cargo.toml",
+            r#"
+[package]
+name = "foo"
+version = "0.0.1"
+edition = "2015"
+
+[profile.dev]
+hint-mostly-unused = true
+"#,
+        )
+        .file("src/main.rs", "fn main() {}")
+        .build();
+    p.cargo("check -Zprofile-hint-mostly-unused -v")
+        .masquerade_as_nightly_cargo(&["profile-hint-mostly-unused", "cargo-lints"])
+        .with_stderr_data(str![[r#"
+[CHECKING] foo v0.0.1 ([ROOT]/foo)
+[RUNNING] `rustc --crate-name foo [..]`
+[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s
+
+"#]])
+        .run();
+}
+
+#[cargo_test(nightly, reason = "-Zhint-mostly-unused is unstable")]
+fn profile_package_wildcard() {
+    let p = project()
+        .file(
+            "Cargo.toml",
+            r#"
+[package]
+name = "foo"
+version = "0.0.1"
+edition = "2015"
+
+[profile.dev.package."*"]
+hint-mostly-unused = true
+"#,
+        )
+        .file("src/main.rs", "fn main() {}")
+        .build();
+    p.cargo("check -Zprofile-hint-mostly-unused -v")
+        .masquerade_as_nightly_cargo(&["profile-hint-mostly-unused", "cargo-lints"])
+        .with_stderr_data(str![[r#"
+[CHECKING] foo v0.0.1 ([ROOT]/foo)
+[RUNNING] `rustc --crate-name foo [..]`
+[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s
+
+"#]])
+        .run();
+}
+
+#[cargo_test(nightly, reason = "-Zhint-mostly-unused is unstable")]
+fn profile_build_override() {
+    let p = project()
+        .file(
+            "Cargo.toml",
+            r#"
+[package]
+name = "foo"
+version = "0.0.1"
+edition = "2015"
+
+[profile.dev.build-override]
+hint-mostly-unused = true
+"#,
+        )
+        .file("src/main.rs", "fn main() {}")
+        .build();
+    p.cargo("check -Zprofile-hint-mostly-unused -v")
+        .masquerade_as_nightly_cargo(&["profile-hint-mostly-unused", "cargo-lints"])
+        .with_stderr_data(str![[r#"
+[CHECKING] foo v0.0.1 ([ROOT]/foo)
+[RUNNING] `rustc --crate-name foo [..]`
+[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s
+
+"#]])
+        .run();
+}
+
+#[cargo_test(nightly, reason = "-Zhint-mostly-unused is unstable")]
+fn workspace_profile_package_wildcard() {
+    let p = project()
+        .file(
+            "Cargo.toml",
+            r#"
+[workspace]
+members = ["foo"]
+
+[profile.dev.package."*"]
+hint-mostly-unused = true
+"#,
+        )
+        .file(
+            "foo/Cargo.toml",
+            r#"
+[package]
+name = "foo"
+version = "0.0.1"
+edition = "2015"
+authors = []
+"#,
+        )
+        .file("foo/src/lib.rs", "")
+        .build();
+
+    p.cargo("check -Zprofile-hint-mostly-unused -v")
+        .masquerade_as_nightly_cargo(&["profile-hint-mostly-unused", "cargo-lints"])
+        .with_stderr_data(str![[r#"
+[CHECKING] foo v0.0.1 ([ROOT]/foo/foo)
+[RUNNING] `rustc --crate-name foo [..]`
+[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s
+
+"#]])
+        .run();
+}

tests/testsuite/lints/mod.rs

@@ -3,6 +3,7 @@ use cargo_test_support::project;
 use cargo_test_support::registry::Package;
 use cargo_test_support::str;
 
+mod blanket_hint_mostly_unused;
 mod error;
 mod inherited;
 mod unknown_lints;