4 files changed, 44 insertions, 5 deletions
diff --git a/tests/ui-internal/invalid_msrv_attr_impl.fixed b/tests/ui-internal/invalid_msrv_attr_impl.fixed
index 900a8fffd40..08634063a57 100644
--- a/tests/ui-internal/invalid_msrv_attr_impl.fixed
+++ b/tests/ui-internal/invalid_msrv_attr_impl.fixed
@@ -11,9 +11,9 @@ extern crate rustc_middle;
 #[macro_use]
 extern crate rustc_session;
 use clippy_utils::extract_msrv_attr;
+use clippy_utils::msrvs::Msrv;
 use rustc_hir::Expr;
 use rustc_lint::{EarlyContext, EarlyLintPass, LateContext, LateLintPass};
-use rustc_semver::RustcVersion;
 
 declare_lint! {
     pub TEST_LINT,
@@ -22,7 +22,7 @@ declare_lint! {
 }
 
 struct Pass {
-    msrv: Option<RustcVersion>,
+    msrv: Msrv,
 }
 
 impl_lint_pass!(Pass => [TEST_LINT]);
diff --git a/tests/ui-internal/invalid_msrv_attr_impl.rs b/tests/ui-internal/invalid_msrv_attr_impl.rs
index 4bc8164db67..f8af77e6d39 100644
--- a/tests/ui-internal/invalid_msrv_attr_impl.rs
+++ b/tests/ui-internal/invalid_msrv_attr_impl.rs
@@ -11,9 +11,9 @@ extern crate rustc_middle;
 #[macro_use]
 extern crate rustc_session;
 use clippy_utils::extract_msrv_attr;
+use clippy_utils::msrvs::Msrv;
 use rustc_hir::Expr;
 use rustc_lint::{EarlyContext, EarlyLintPass, LateContext, LateLintPass};
-use rustc_semver::RustcVersion;
 
 declare_lint! {
     pub TEST_LINT,
@@ -22,7 +22,7 @@ declare_lint! {
 }
 
 struct Pass {
-    msrv: Option<RustcVersion>,
+    msrv: Msrv,
 }
 
 impl_lint_pass!(Pass => [TEST_LINT]);
diff --git a/tests/ui/min_rust_version_attr.rs b/tests/ui/min_rust_version_attr.rs
index cd148063bf0..28ab132394b 100644
--- a/tests/ui/min_rust_version_attr.rs
+++ b/tests/ui/min_rust_version_attr.rs
@@ -27,3 +27,26 @@ fn no_patch_meets() {
     #![clippy::msrv = "1.43"]
     let log2_10 = 3.321928094887362;
 }
+
+// https://github.com/rust-lang/rust-clippy/issues/6920
+fn scoping() {
+    mod m {
+        #![clippy::msrv = "1.42.0"]
+    }
+
+    // Should warn
+    let log2_10 = 3.321928094887362;
+
+    mod a {
+        #![clippy::msrv = "1.42.0"]
+
+        fn should_warn() {
+            #![clippy::msrv = "1.43.0"]
+            let log2_10 = 3.321928094887362;
+        }
+
+        fn should_not_warn() {
+            let log2_10 = 3.321928094887362;
+        }
+    }
+}
diff --git a/tests/ui/min_rust_version_attr.stderr b/tests/ui/min_rust_version_attr.stderr
index 68aa5874819..6174443372f 100644
--- a/tests/ui/min_rust_version_attr.stderr
+++ b/tests/ui/min_rust_version_attr.stderr
@@ -23,5 +23,21 @@ LL |     let log2_10 = 3.321928094887362;
    |
    = help: consider using the constant directly
 
-error: aborting due to 3 previous errors
+error: approximate value of `f{32, 64}::consts::LOG2_10` found
+  --> $DIR/min_rust_version_attr.rs:38:19
+   |
+LL |     let log2_10 = 3.321928094887362;
+   |                   ^^^^^^^^^^^^^^^^^
+   |
+   = help: consider using the constant directly
+
+error: approximate value of `f{32, 64}::consts::LOG2_10` found
+  --> $DIR/min_rust_version_attr.rs:45:27
+   |
+LL |             let log2_10 = 3.321928094887362;
+   |                           ^^^^^^^^^^^^^^^^^
+   |
+   = help: consider using the constant directly
+
+error: aborting due to 5 previous errors