------------------------------------------
diff of stderr:

118	   = note: see issue #64796 <https://github.com/rust-lang/rust/issues/64796> for more information
119	   = help: add `#![feature(cfg_version)]` to the crate attributes to enable
120	
+	error: invalid version literal
+	  --> $DIR/feature-gate-cfg-version.rs:30:15
+	   |
+	LL | #[cfg(version("1.65536.2"))]
+	   |               ^^^^^^^^^^^
+	
121	error[E0658]: `cfg(version)` is experimental and subject to change
122	  --> $DIR/feature-gate-cfg-version.rs:40:18
123	   |

127	   = note: see issue #64796 <https://github.com/rust-lang/rust/issues/64796> for more information
128	   = help: add `#![feature(cfg_version)]` to the crate attributes to enable
129	
-	error: aborting due to 16 previous errors
+	error[E0425]: cannot find function `version_check_bug` in this scope
+	  --> $DIR/feature-gate-cfg-version.rs:37:5
+	   |
+	LL |     version_check_bug();
+	   |     ^^^^^^^^^^^^^^^^^ not found in this scope
131	
-	For more information about this error, try `rustc --explain E0658`.
+	error: aborting due to 18 previous errors
+	
+	Some errors have detailed explanations: E0425, E0658.
+	For more information about an error, try `rustc --explain E0425`.
133