Mark compiler/fallback mismatch as code coldpath

dtolnay · dtolnay · commit 9c5b613fdda9 · 2024-01-03T14:18:06.000-08:00
diff --git a/src/wrapper.rs b/src/wrapper.rs
@@ -38,6 +38,7 @@ impl LexError {
     }
 }
 
+#[cold]
 fn mismatch() -> ! {
     panic!("compiler/fallback mismatch")
 }

Original file line number	Diff line number	Diff line change
`@@ -38,6 +38,7 @@ impl LexError {`
`38`	`38`	`}`
`39`	`39`	`}`
`40`	`40`
	`41`	`+#[cold]`
`41`	`42`	`fn mismatch() -> ! {`
`42`	`43`	`panic!("compiler/fallback mismatch")`
`43`	`44`	`}`