Deny clashing_extern_declarations by default.

jumbatm · jumbatm · commit c92c183ed9c9 · 2020-08-05T22:09:13.000+10:00
diff --git a/src/librustc_lint/builtin.rs b/src/librustc_lint/builtin.rs
@@ -2067,7 +2067,7 @@ impl<'tcx> LateLintPass<'tcx> for InvalidValue {
 
 declare_lint! {
     pub CLASHING_EXTERN_DECLARATIONS,
-    Warn,
+    Deny,
     "detects when an extern fn has been declared with the same name but different types"
 }
 

Original file line number	Diff line number	Diff line change
`@@ -2067,7 +2067,7 @@ impl<'tcx> LateLintPass<'tcx> for InvalidValue {`
`2067`	`2067`
`2068`	`2068`	`declare_lint! {`
`2069`	`2069`	`pub CLASHING_EXTERN_DECLARATIONS,`
`2070`		`- Warn,`
	`2070`	`+ Deny,`
`2071`	`2071`	`"detects when an extern fn has been declared with the same name but different types"`
`2072`	`2072`	`}`
`2073`	`2073`