diff --git a/tests/ui/manual_assert.edition2018.fixed b/tests/ui/manual_assert.edition2018.fixed
index 81e38e1bf795..84f6855f3387 100644
--- a/tests/ui/manual_assert.edition2018.fixed
+++ b/tests/ui/manual_assert.edition2018.fixed
@@ -4,8 +4,7 @@
 // run-rustfix
 
 #![warn(clippy::manual_assert)]
-#![allow(clippy::nonminimal_bool)]
-#![allow(dead_code)]
+#![allow(dead_code, unused_doc_comments, clippy::nonminimal_bool)]
 
 macro_rules! one {
     () => {
@@ -52,7 +51,7 @@ fn main() {
     assert!(!a.is_empty(), "with expansion {}", one!());
 }
 
-fn issue7730() {
+fn issue7730(a: u8) {
     // Suggestion should preserve comment
     // comment
 /* this is a
@@ -60,5 +59,5 @@ fn issue7730() {
         comment */
 /// Doc comment
 // comment after `panic!`
-assert!(!true, "panic with comment");
+assert!(!(a > 2), "panic with comment");
 }
diff --git a/tests/ui/manual_assert.edition2018.stderr b/tests/ui/manual_assert.edition2018.stderr
index e71bf428382c..dbd21be2da9e 100644
--- a/tests/ui/manual_assert.edition2018.stderr
+++ b/tests/ui/manual_assert.edition2018.stderr
@@ -1,5 +1,5 @@
 error: only a `panic!` in `if`-then statement
-  --> $DIR/manual_assert.rs:31:5
+  --> $DIR/manual_assert.rs:30:5
    |
 LL | /     if !a.is_empty() {
 LL | |         panic!("qaqaq{:?}", a);
@@ -13,7 +13,7 @@ LL |     assert!(a.is_empty(), "qaqaq{:?}", a);
    |
 
 error: only a `panic!` in `if`-then statement
-  --> $DIR/manual_assert.rs:34:5
+  --> $DIR/manual_assert.rs:33:5
    |
 LL | /     if !a.is_empty() {
 LL | |         panic!("qwqwq");
@@ -26,7 +26,7 @@ LL |     assert!(a.is_empty(), "qwqwq");
    |
 
 error: only a `panic!` in `if`-then statement
-  --> $DIR/manual_assert.rs:51:5
+  --> $DIR/manual_assert.rs:50:5
    |
 LL | /     if b.is_empty() {
 LL | |         panic!("panic1");
@@ -39,7 +39,7 @@ LL |     assert!(!b.is_empty(), "panic1");
    |
 
 error: only a `panic!` in `if`-then statement
-  --> $DIR/manual_assert.rs:54:5
+  --> $DIR/manual_assert.rs:53:5
    |
 LL | /     if b.is_empty() && a.is_empty() {
 LL | |         panic!("panic2");
@@ -52,7 +52,7 @@ LL |     assert!(!(b.is_empty() && a.is_empty()), "panic2");
    |
 
 error: only a `panic!` in `if`-then statement
-  --> $DIR/manual_assert.rs:57:5
+  --> $DIR/manual_assert.rs:56:5
    |
 LL | /     if a.is_empty() && !b.is_empty() {
 LL | |         panic!("panic3");
@@ -65,7 +65,7 @@ LL |     assert!(!(a.is_empty() && !b.is_empty()), "panic3");
    |
 
 error: only a `panic!` in `if`-then statement
-  --> $DIR/manual_assert.rs:60:5
+  --> $DIR/manual_assert.rs:59:5
    |
 LL | /     if b.is_empty() || a.is_empty() {
 LL | |         panic!("panic4");
@@ -78,7 +78,7 @@ LL |     assert!(!(b.is_empty() || a.is_empty()), "panic4");
    |
 
 error: only a `panic!` in `if`-then statement
-  --> $DIR/manual_assert.rs:63:5
+  --> $DIR/manual_assert.rs:62:5
    |
 LL | /     if a.is_empty() || !b.is_empty() {
 LL | |         panic!("panic5");
@@ -91,7 +91,7 @@ LL |     assert!(!(a.is_empty() || !b.is_empty()), "panic5");
    |
 
 error: only a `panic!` in `if`-then statement
-  --> $DIR/manual_assert.rs:66:5
+  --> $DIR/manual_assert.rs:65:5
    |
 LL | /     if a.is_empty() {
 LL | |         panic!("with expansion {}", one!())
@@ -104,9 +104,9 @@ LL |     assert!(!a.is_empty(), "with expansion {}", one!());
    |
 
 error: only a `panic!` in `if`-then statement
-  --> $DIR/manual_assert.rs:73:5
+  --> $DIR/manual_assert.rs:72:5
    |
-LL | /     if true {
+LL | /     if a > 2 {
 LL | |         // comment
 LL | |         /* this is a
 LL | |         multiline
@@ -117,7 +117,7 @@ LL | |     }
    |
 help: try instead
    |
-LL |     assert!(!true, "panic with comment");
+LL |     assert!(!(a > 2), "panic with comment");
    |
 
 error: aborting due to 9 previous errors
diff --git a/tests/ui/manual_assert.edition2021.fixed b/tests/ui/manual_assert.edition2021.fixed
index 81e38e1bf795..84f6855f3387 100644
--- a/tests/ui/manual_assert.edition2021.fixed
+++ b/tests/ui/manual_assert.edition2021.fixed
@@ -4,8 +4,7 @@
 // run-rustfix
 
 #![warn(clippy::manual_assert)]
-#![allow(clippy::nonminimal_bool)]
-#![allow(dead_code)]
+#![allow(dead_code, unused_doc_comments, clippy::nonminimal_bool)]
 
 macro_rules! one {
     () => {
@@ -52,7 +51,7 @@ fn main() {
     assert!(!a.is_empty(), "with expansion {}", one!());
 }
 
-fn issue7730() {
+fn issue7730(a: u8) {
     // Suggestion should preserve comment
     // comment
 /* this is a
@@ -60,5 +59,5 @@ fn issue7730() {
         comment */
 /// Doc comment
 // comment after `panic!`
-assert!(!true, "panic with comment");
+assert!(!(a > 2), "panic with comment");
 }
diff --git a/tests/ui/manual_assert.edition2021.stderr b/tests/ui/manual_assert.edition2021.stderr
index e71bf428382c..dbd21be2da9e 100644
--- a/tests/ui/manual_assert.edition2021.stderr
+++ b/tests/ui/manual_assert.edition2021.stderr
@@ -1,5 +1,5 @@
 error: only a `panic!` in `if`-then statement
-  --> $DIR/manual_assert.rs:31:5
+  --> $DIR/manual_assert.rs:30:5
    |
 LL | /     if !a.is_empty() {
 LL | |         panic!("qaqaq{:?}", a);
@@ -13,7 +13,7 @@ LL |     assert!(a.is_empty(), "qaqaq{:?}", a);
    |
 
 error: only a `panic!` in `if`-then statement
-  --> $DIR/manual_assert.rs:34:5
+  --> $DIR/manual_assert.rs:33:5
    |
 LL | /     if !a.is_empty() {
 LL | |         panic!("qwqwq");
@@ -26,7 +26,7 @@ LL |     assert!(a.is_empty(), "qwqwq");
    |
 
 error: only a `panic!` in `if`-then statement
-  --> $DIR/manual_assert.rs:51:5
+  --> $DIR/manual_assert.rs:50:5
    |
 LL | /     if b.is_empty() {
 LL | |         panic!("panic1");
@@ -39,7 +39,7 @@ LL |     assert!(!b.is_empty(), "panic1");
    |
 
 error: only a `panic!` in `if`-then statement
-  --> $DIR/manual_assert.rs:54:5
+  --> $DIR/manual_assert.rs:53:5
    |
 LL | /     if b.is_empty() && a.is_empty() {
 LL | |         panic!("panic2");
@@ -52,7 +52,7 @@ LL |     assert!(!(b.is_empty() && a.is_empty()), "panic2");
    |
 
 error: only a `panic!` in `if`-then statement
-  --> $DIR/manual_assert.rs:57:5
+  --> $DIR/manual_assert.rs:56:5
    |
 LL | /     if a.is_empty() && !b.is_empty() {
 LL | |         panic!("panic3");
@@ -65,7 +65,7 @@ LL |     assert!(!(a.is_empty() && !b.is_empty()), "panic3");
    |
 
 error: only a `panic!` in `if`-then statement
-  --> $DIR/manual_assert.rs:60:5
+  --> $DIR/manual_assert.rs:59:5
    |
 LL | /     if b.is_empty() || a.is_empty() {
 LL | |         panic!("panic4");
@@ -78,7 +78,7 @@ LL |     assert!(!(b.is_empty() || a.is_empty()), "panic4");
    |
 
 error: only a `panic!` in `if`-then statement
-  --> $DIR/manual_assert.rs:63:5
+  --> $DIR/manual_assert.rs:62:5
    |
 LL | /     if a.is_empty() || !b.is_empty() {
 LL | |         panic!("panic5");
@@ -91,7 +91,7 @@ LL |     assert!(!(a.is_empty() || !b.is_empty()), "panic5");
    |
 
 error: only a `panic!` in `if`-then statement
-  --> $DIR/manual_assert.rs:66:5
+  --> $DIR/manual_assert.rs:65:5
    |
 LL | /     if a.is_empty() {
 LL | |         panic!("with expansion {}", one!())
@@ -104,9 +104,9 @@ LL |     assert!(!a.is_empty(), "with expansion {}", one!());
    |
 
 error: only a `panic!` in `if`-then statement
-  --> $DIR/manual_assert.rs:73:5
+  --> $DIR/manual_assert.rs:72:5
    |
-LL | /     if true {
+LL | /     if a > 2 {
 LL | |         // comment
 LL | |         /* this is a
 LL | |         multiline
@@ -117,7 +117,7 @@ LL | |     }
    |
 help: try instead
    |
-LL |     assert!(!true, "panic with comment");
+LL |     assert!(!(a > 2), "panic with comment");
    |
 
 error: aborting due to 9 previous errors
diff --git a/tests/ui/manual_assert.rs b/tests/ui/manual_assert.rs
index e9dd81a758a8..14abf94965af 100644
--- a/tests/ui/manual_assert.rs
+++ b/tests/ui/manual_assert.rs
@@ -4,8 +4,7 @@
 // run-rustfix
 
 #![warn(clippy::manual_assert)]
-#![allow(clippy::nonminimal_bool)]
-#![allow(dead_code)]
+#![allow(dead_code, unused_doc_comments, clippy::nonminimal_bool)]
 
 macro_rules! one {
     () => {
@@ -68,9 +67,9 @@ fn main() {
     }
 }
 
-fn issue7730() {
+fn issue7730(a: u8) {
     // Suggestion should preserve comment
-    if true {
+    if a > 2 {
         // comment
         /* this is a
         multiline