diff --git a/clippy_lints/Cargo.toml b/clippy_lints/Cargo.toml
index da3187be4aa..d74a4f789f4 100644
--- a/clippy_lints/Cargo.toml
+++ b/clippy_lints/Cargo.toml
@@ -27,6 +27,7 @@ serde = "1.0"
 serde_derive = "1.0"
 toml = "0.4"
 unicode-normalization = "0.1"
+pulldown-cmark = "0.0.15"
 
 [features]
 debugging = []
diff --git a/clippy_tests/examples/attrs.stderr b/clippy_tests/examples/attrs.stderr
index 15fe2429a35..ce56b8e6e3c 100644
--- a/clippy_tests/examples/attrs.stderr
+++ b/clippy_tests/examples/attrs.stderr
@@ -6,24 +6,6 @@ error: you have declared `#[inline(always)]` on `test_attr_lint`. This is usuall
   |
   = note: `-D inline-always` implied by `-D warnings`
 
-error: you have declared `#[inline(always)]` on `false_positive_expr`. This is usually a bad idea
-  --> attrs.rs:11:1
-   |
-11 | #[inline(always)]
-   | ^^^^^^^^^^^^^^^^^
-
-error: you have declared `#[inline(always)]` on `false_positive_stmt`. This is usually a bad idea
-  --> attrs.rs:16:1
-   |
-16 | #[inline(always)]
-   | ^^^^^^^^^^^^^^^^^
-
-error: you have declared `#[inline(always)]` on `empty_and_false_positive_stmt`. This is usually a bad idea
-  --> attrs.rs:21:1
-   |
-21 | #[inline(always)]
-   | ^^^^^^^^^^^^^^^^^
-
 error: the since field must contain a semver-compliant version
   --> attrs.rs:27:14
    |
@@ -38,7 +20,7 @@ error: the since field must contain a semver-compliant version
 30 | #[deprecated(since = "1")]
    |              ^^^^^^^^^^^
 
-error: aborting due to 6 previous errors
+error: aborting due to 3 previous errors
 
 
 To learn more, run the command again with --verbose.
diff --git a/clippy_tests/examples/panic.stderr b/clippy_tests/examples/panic.stderr
index e69de29bb2d..e8c3fffce05 100644
--- a/clippy_tests/examples/panic.stderr
+++ b/clippy_tests/examples/panic.stderr
@@ -0,0 +1,32 @@
+error: you probably are missing some parameter in your format string
+ --> panic.rs:8:16
+  |
+8 |         panic!("{}");
+  |                ^^^^
+  |
+  = note: `-D panic-params` implied by `-D warnings`
+
+error: you probably are missing some parameter in your format string
+  --> panic.rs:10:16
+   |
+10 |         panic!("{:?}");
+   |                ^^^^^^
+
+error: you probably are missing some parameter in your format string
+  --> panic.rs:12:23
+   |
+12 |         assert!(true, "here be missing values: {}");
+   |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: you probably are missing some parameter in your format string
+  --> panic.rs:22:5
+   |
+22 |     assert!("foo bar".contains(&format!("foo {}", "bar")));
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: this error originates in a macro outside of the current crate
+
+error: aborting due to 4 previous errors
+
+
+To learn more, run the command again with --verbose.