Improve cognitive_complexity lint's warning.

iddm · iddm · commit 81b426c0b437 · 2019-08-29T10:56:13.000+02:00
Adds the value of complexity limit set for the lint to the warning. Fixes #4466 Signed-off-by: Victor Polevoy <fx@thefx.co>
diff --git a/clippy_lints/src/cognitive_complexity.rs b/clippy_lints/src/cognitive_complexity.rs
@@ -100,7 +100,7 @@ impl CognitiveComplexity {
                     cx,
                     COGNITIVE_COMPLEXITY,
                     span,
-                    &format!("the function has a cognitive complexity of {}", rust_cc),
+                    &format!("the function has a cognitive complexity of ({}/{})", rust_cc, self.limit.limit()),
                     "you could split it up into multiple smaller functions",
                 );
             }

Original file line number	Diff line number	Diff line change
`@@ -100,7 +100,7 @@ impl CognitiveComplexity {`
`100`	`100`	`cx,`
`101`	`101`	`COGNITIVE_COMPLEXITY,`
`102`	`102`	`span,`
`103`		`- &format!("the function has a cognitive complexity of {}", rust_cc),`
	`103`	`+ &format!("the function has a cognitive complexity of ({}/{})", rust_cc, self.limit.limit()),`
`104`	`104`	`"you could split it up into multiple smaller functions",`
`105`	`105`	`);`
`106`	`106`	`}`